Answer:
During meiosis, the process by which cells divide to form reproductive cells, cells become haploid in the second meiotic phase, also known as meiosis II. This phase follows the first meiotic phase, or meiosis I, during which the chromosomes in the cell are divided into two sets of homologous chromosomes. Meiosis II then involves the further division of these homologous chromosomes, resulting in the formation of four haploid cells, each with a unique combination of chromosomes.
During meiosis II, the cells undergo two rounds of cell division, known as anaphase I and anaphase II. In anaphase I, the homologous chromosomes that were separated during meiosis I are further divided, with one member of each pair moving to opposite poles of the cell. In anaphase II, the sister chromatids that were formed during meiosis I are separated, resulting in the formation of four haploid cells.
The formation of haploid cells during meiosis is important because it allows for the formation of genetically diverse offspring. By combining different combinations of chromosomes from each parent, the haploid cells produced during meiosis II provide the basis for the unique genetic makeup of each individual
Telophase II meiotic phase cells become haploid, DNA copied during the S phase just before meiosis.
What is the meiotic phase?The parent cell contains 92 chromosomes following the S phase since human cells typically have 46 chromosomes. The sister chromatids split during meiosis II, creating haploid cells with non-duplicate chromosomes.
Even though these cells are haploid and only have one chromosome from each homologous pair, they nonetheless have two sister chromatids.
Cells in the male or female sex organs go through one round of DNA replication before meiosis starts. Meiosis I and meiosis II, the two meiotic divisions, each have a number of stages. Meiosis I is a special kind of cell division that only occurs in germ cells, whereas meiosis II resembles mitosis.
Therefore, telophase II meiotic phase cells become haploid.
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How do you sleep with a tattoo?
Many tattoo artists advise falling asleep with the covering that was applied.
To prevent the tattoo from adhering to your sheets on the first night, your artist may advise you to re-wrap it with plastic wrap (such as Saran Wrap). This is usually reserved for bigger or solid-color tattoos. If your artist did not advise re-wrapping, simply leave the tattoo exposed to the air overnight. Don't put off getting a tattoo.
This may not only affect the tattoo to adhere to the sheets while you sleep, but it may also deprive the area of oxygen, causing healing times to be delayed. Your wound requires fresh breathable air and reconstruct properly.
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Explain proteinsynthesis in detail.
Protein synthesis is the process by which cells create proteins. It occurs in two stages: transcription and translation. In transcription, the DNA sequence of a gene is transcribed into a complementary RNA molecule. In translation, the RNA molecule is read and used to synthesize a specific protein molecule.
During transcription, the DNA double helix unwinds and the enzyme RNA polymerase reads the gene's DNA sequence and creates a single-stranded RNA molecule with a complementary sequence. This RNA molecule is called messenger RNA, or mRNA, because it carries the information needed to synthesize the protein from the nucleus to the ribosomes in the cytoplasm.
Translation occurs at the ribosomes, which are complex structures made up of RNA and protein. The ribosomes read the nucleotide sequence of the mRNA molecule and use it to synthesize the protein. Each sequence of three nucleotides, called a codon, corresponds to a specific amino acid, the building blocks of proteins. The ribosomes read the mRNA sequence and add the corresponding amino acids in the correct order to synthesize the protein.
Protein synthesis is essential for the growth and repair of cells, as well as for the production of enzymes and hormones that are necessary for the proper functioning of the body. It is a complex process that requires the coordination of many different molecules and cellular structures.
which of these is the most fit? a. a 5,000-year-old bristlecone pine tree that produced 1 offspring every 100 years b. a 5,000-year-old bristlecone pine tree that produced 3 offspring every 100 years c. a 3,000-year-old bristlecone pine tree that produced 100 offspring every 100 years d. a 2,000-year-old bristlecone pine tree that produced 100 offspring every 10 years e. a 500-year-old bristlecone pine tree that produced 100 offspring every year
The best suitable tree was a 500-year-old bristlecone pine tree that annually generated 100 offspring.
Does the Methuselah tree still exist?The largest tree on the earth in terms of volume is General Sherman, located in Sequoia National Park. And Methuselah, an estimated 4,855-year-old bristlecone pine in east-central California, is usually regarded as the world's oldest living tree.
Do any trees date back a thousand years?Scientists have figured out the key to the ginkgo tree's longevity of more than a thousand years. According to a study, the tree produces chemical defenses to ward off illnesses and dryness. Additionally, unlike many other plants, when a plant reaches adulthood, its genes are not preprogrammed to start an unstoppable decline.
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Why is mitosis a longer and more complicated process of cell division than binary fission?(1 point).
Answer: Because bacterial cells have a simpler structure than eukaryotic cells, binary fission is less complex than mitosis.
Explanation: Cell division is the mechanism by which DNA is passed from one generation of cells to the next and ultimately, from parent organisms to their offspring. Although eukaryotes and prokaryotes both engage in cell division, they do so in different ways. In particular, eukaryotic cells divide using the processes of mitosis and meiosis. Mitosis is common to all eukaryotes; during this process, a parent cell splits into two genetically identical daughter cells, each of which contains the same number of chromosomes as the parent cell.
Prokaryotes, which include bacteria, divide their cells using a process known as binary fission, which is not used by eukaryotes. This process shares several characteristics with mitosis, including the need for chromosome replication, segregation of the copied DNA, and cytoplasmic division of the parent cell.
Binary fission is a faster method of cell division than mitosis because it excludes sister chromatids and spindle creation from its process. The four distinct cellular phases that are present in mitosis (from G1 to the final mitotic phase) are not present in binary fission.
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Mitosis is a longer and more complicated process of cell division than binary fission because B. Mitosis has checkpoints that must be met to continue the cycle.
Due to the absence of spindle formation and sister chromatids in binary fission, the mitosis process takes longer than that of binary fission. Asexual reproduction occurs in organisms through mitosis and binary fission. Eukaryotic organisms undergo mitosis, whereas prokaryotic organisms undergo binary fission. Both processes replicate DNA in each of the produced daughter cells, resulting in two identical cells. Eukaryotes, or organisms with a cell nucleus, undergo mitosis; consequently, mitosis requires a nucleus.
As a result, we can say that Mitosis takes longer and is more complicated than binary fission To continue the cycle, mitosis has checkpoints that must be met.
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(complete question)
Why is mitosis a longer and more complicated process of cell division then binary fission?
A.mitosis occurs in the cytoplasm and does not require nucleus
B.mitosis has checkpoints that must be met to continue the cycle
C.binary fission produces two identical daughter cells
D.binary fission does not replicate DNA
What are 3 sources that release carbon dioxide?
These sources can be found primarily in three different contexts: industrial processes, natural gas processing, and fuel combustion activities. By far, burning fossil fuels causes carbon to oxidize, which is what causes the biggest CO2 emissions.
Three methods that release carbon are listed.Carbon is released back into the atmosphere, among other things, when animals die, volcanoes erupt, fires burn, and fossil fuels are burned.
What causes the atmosphere's carbon dioxide emissions?CO2, or carbon dioxide Burning fossil fuels (coal, natural gas, and oil), solid waste, trees, and other biological materials release carbon dioxide into the atmosphere, along with some chemical reactions (e.g., manufacture of cement).
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what are sticky ends? multiple choice single-stranded dna sequences that are generated by staggered cuts single-stranded dna sequences that are generated by blunt cuts double-stranded dna sequences that are generated by blunt cuts double-stranded dna sequences that are generated by staggered cuts different from cohesive ends
DNA fragments with "sticky ends" have one strand that is longer than the other due to the action of a restriction enzyme.
Do sticky ends have single-stranded endings like DNA fragments do?The single-stranded ends of a segment of DNA that are produced by some restriction enzymes are the correct answer (A). Sticky ends are brief overhangs of DNA produced by particular restriction enzymes (such as EcoRI), which are responsible for producing this kind of end.
What function do sticky ends serve?Sticky ends serve as a conduit for the cutting and pasting of DNA. DNA single strands with sticky ends extend past one another. They make it simple to ligate DNA into position that has a complementary sequence.
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How can you tell if a pea plant is homozygous or heterozygous?
When an organism is heterozygous, it has two distinct alleles of the same gene. For instance, pea plants can have either homozygous dominant (red-red) or heterozygous red blooms (red-white). They are homozygous recessive if they have white blooms (white-white). Heterozygous are always carriers.
The genotype of the pea plant's tallness trait might be homozygous or heterozygous. The genotype of the dwarf plant is homozygous. It is necessary to cross the pea plant with the dwarf plant in order to identify whether it is homozygous tall or heterozygous tall. If all of the progeny from this type of hybrid appear to be tall, the parent pea plant was likely homozygous. It can be said that the tall plant has a heterozygous genotype if the cross between the dwarf and tall pea plants produces an equal number of tall and dwarf offspring. Therefore, we should cross the pea plant with a homozygous dwarf plant to ascertain its genotype.
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in which way are plants and animals different in how they obtain energy? * must provide value animals use atp; plants do not plants capture energy from sunlight; animals utilize chemical energy plants store energy in sugar molecules; animals do not animals can synthesize sugars from simpler molecules; plants cannot
These are the ways the animals and plants prepare their food to obtain energy.
What is organic molecules ?
A complex molecule called an organic is formed mostly of carbon atoms joined to other elements and/or other carbon atoms. Organic molecules make up every living thing on Earth. A collection of bound atoms is referred to as a molecule.
what is atp?
Adenine, a ribose sugar, and three serially linked phosphate groups make up the nucleoside triphosphate (nucleoside) structure of ATP.
Plants are primarily photoautotrophs — they use sunlight to fix carbon into more complex organic molecules. The sun is their primary source of energy.
Animals are chemoheterotrophs — they derive energy by breaking down organic molecules that they ingest. Their energy comes from chemical breakdown of plant and animal matter that they eat.
Therefore, these are the ways the animals and plants prepare their food to obtain energy.
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Suppose a true-breeding brown-striped lizard is crossed with a true-breeding white-striped lizard. In the next generation, all of the lizards are brown-striped. What does this outcome tell you about the allele for brown stripes?
All the progeny will be heterozygous for the trait when true-breeding, or homozygous, individuals that differ for it are crossed. The F1 children will all have the same phenotype as the parent homozygous for the dominant trait if the traits are inherited as dominant and recessive.
What is phenotype ?A set of an organism's observable qualities or characteristics is known as its phenotype. The phrase refers to an organism's morphology, or its physical form and structure, as well as its physiological and biochemical characteristics, behavior, and the outcomes of that behavior.
Typically, used to describe the offspring of two true-breeding (homozygous) individuals who differ in the desired qualities. Parental traits return in the F2 generation as an intermediate phenotype.
Thus, The F1 children will all have the same phenotype as the parent homozygous for the dominant trait if the traits are inherited as dominant and recessive.
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sarah is building a model of a strand of dna. she should show that the nucleotides are linked by covalent bonds between
Sarah is building a model of a strand of DNA. She should show that the nucleotides are linked by covalent bonds between phosphate and sugar.
DNA typically exists two strands closely bound to one another rather than as a single strand. These two lengthy strands form a double helix when they wind around one another. The nucleotide includes a nucleobase as well as a portion of the molecule's backbone, which holds the chain together. A nucleotide is a base coupled to a sugar and one or more phosphate groups, whereas a nucleoside is a base linked to a sugar and just one or two phosphate groups. Polynucleotides are biopolymers made of several linked nucleotides, such as DNA.
DNA carries the information that make every individual unique.
Thank you for letting me anwser your question and have a delightful Christmas ^^
A model of a DNA strand is being constructed by Sarah. She has to demonstrate how the covalent connections between phosphate and sugar hold the nucleotides together. The correct option is D.
What is a nucleotide?The non-protein nitrogen portion of milk contains low-molecular-weight molecules called nucleotides that have a nitrogenous base, a sugar moiety, and one to three phosphate groups.
While every RNA nucleotide contains the sugar ribose, a DNA nucleotide contains the sugar deoxyribose.
Adenine, guanine, cytosine, and thymine are examples of nitrogenous bases found in DNA. RNA does not contain thymine; instead, it contains the nitrogenous base uracil.
Sarah is building a model of the DNA strand. She has to show how the nucleotides are held together by the covalent bonds formed between phosphate and sugar.
Thus, the correct option is D.
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Your question seems incomplete, the missing options are:
Two nitrogenous bases
Nitrogenous bases and phosphate
Nitrogenous bases and sugar
Phosphate and sugar
Chapter 9: Gender, Gender Identity, Gender expression and sexism
The social and psychological traits that come with being a woman or a man are referred to as gender (McCammon & Knox, 2007, p. 112).
The internal psychological self-concept of being male, female, or maybe a blend of the two is known as gender identity.
Gender expression is the process by which we communicate with others in ways that are specific to our gender, such as through conduct and personality.
The "attitudes, behaviors, rights, and obligations that society connects with" being male or female are known as gender roles (Yarber et al., 2010, p. 127).
The process of communicating what is viewed as appropriate conduct and viewpoints for males and females in a particular society is known as gender-role socialization.
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Which of the choices below is not a part of the hypothalamic-pituitary-gonadal axis? A) hypothalamus. B) anterior pituitary gland. C) thalamus
The choice which is not a part of the hypothalamic-pituitary-gonadal axis is the thalamus.
The correct option is C.
What is the thalamus?The thalamus is described as a paired gray matter structure of the diencephalon located near the center of the brain which is above the midbrain or mesencephalon, allowing for nerve fiber connections to the cerebral cortex in all directions.
The hypothalamic-pituitary-gonadal axis is responsible for regulating reproductive activity and the release of ovarian hormones in animals and humans and is made of the hypothalamus and the anterior pituitary gland.
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what transition was marked by a change from early multicellular organisms lacking mouths and feelers, to more complex organisms that had small fins, mouths, simple feelers, eyes for sensing, and primitive teeth?
The jawless fish has been derived from the advanced change from early multicellular organisms lacking mouths and feelers.
A mild touchy pineal eye, an eye-like shape that could discover mild. A cartilaginous skeleton, a skeleton made from a bendy rubber-like supportive fabric known as cartilage.Although a minor detail of cutting-edge marine fauna, jawless fish have been outstanding many of the early fish withinside the early Paleozoic.
Two sorts of Early Cambrian animal which seemingly had fins, vertebrate musculature, and gills are recognized from the early Cambrian Maotianshan shales of China: Haikouichthys and Myllokunmingia.
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Explain the purpose of ATP.
ATP synthesized in mitochondria is the primary energy source for important biological functions, such as muscle contraction, nerve impulse transmission, and protein synthesis.
Hope this helped!
the purpose of pcr is to ______.
DNA amplification. A certain DNA or RNA segment can be replicated in PCR process millions to billions of times.
A specific DNA segment can be quickly multiplied (amplified) into millions or billions of copies using the polymerase chain reaction, often known as PCR, so that it can be further examined in the lab. The following PCR applications are surveyed here: 1) The quick alternative to cloning is the amplification of gene fragments. (2) DNA fragment modification. 3) If desired, the correct genotyping is followed by the sensitive detection of harmful bacteria. Target nucleic acid is amplified quickly and exponentially by a chemical process called polymerase chain reaction (PCR).
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identify the structures involved with cutaneous sensation.
Cutaneous sensation include mechanoreceptors (pressure or distortion), nociceptors (pain), and thermoreceptors (temperature).
Topographically dispersed receptors of various types that are innervated by several classes of afferent nerve fibres mediate cutaneous sensation. The epidermis and dermis contain these receptors in a grid arrangement.
A patient with cutaneous sensation disorder (CSD) typically exhibits unpleasant skin sensations, such as itching, burning, or stinging, as well as discomfort and/or negative sensory symptoms (ie, numbness, hypoaesthesia).
Pacinian corpuscles are mechanoreceptors that are sensitive to pressure and vibration and are a vital component of proprioception. They are unique nerve endings.
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What products leave the Calvin cycle?
The product that leaves the calvin cycle is ADP, NADP, and glucose.
The Calvin cycle is also known as the C3 cycle. A series of chemical processes results in the fixation of carbon from the carbon cycle into sugars. It happens in the chloroplast of the plant cell.
One carbon molecule is fixed during the Calvin cycle. One molecule of glyceraldehyde-3-phosphate is created in three cycles of the Calvin cycle. Two glyceraldehyde-3-phosphate molecules combine to form one glucose molecule. Three ATP and two NADPH molecules are needed in order to convert 3-phosphoglyceric acid into glyceraldehyde-3-phosphate and regenerate RuBP. The breakdown of one glucose molecule uses up 12 NADPH and 18 ATP.
Hence, calvin cycle regenerates substrate after sugar formation.
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Why
volcanoes
form at
divergent
boundaries?
Answer:
Volcanoes tend to form at divergent boundaries because this is where two tectonic plates are moving apart from each other.
When this happens, magma from the Earth's mantle rises up to fill the gap that is created between the two plates. As the magma continues to rise, it eventually reaches the Earth's surface and forms a volcano.
Intense heat and pressure that is created by the movement of the tectonic plates can also cause the magma to erupt and create a volcanic eruption.
Explanation:
What happens during the reduction stage of Calvin cycle?
Answer:
Energy from ATP and electrons from NADPH are used to reduce 3-phosphoglycerate to form G3P molecules (which can be used to form other organic molecules such as glucose).
BioFlix Activity: Tour of an Animal Cell Endomembrane System Part A - The endomembrane system Drag the labels onto the flowchart to trace the movement of proteins through the endomembrane system and out of the cell. Reset Help Vesicle from Golgi Golgi apparatus Plasma membrane Rough ER Vesicle from ER Start ? - ? |- ? Finish Manufacturing Transport Processing Transport Secretion
The flowchart to trace the movement of proteins through the endomembrane system and out of the cell is
Start - Rough ER (manufacturing) – Vesicle from ER (transport) – Golgi apparatus (processing) – Vesicle from Golgi (transport) – Plasma mem brane (secretion) - finish
The endomembrаne system includes the nucleаr envelope, lysosomes, vesicles, the ER, аnd Golgi аppаrаtus, аs well аs the plаsmа membrаne. These cellulаr components work together to modify, pаckаge, tаg, аnd trаnsport proteins аnd lipids thаt form the membrаnes.
The RER modifies proteins аnd synthesizes phospholipids used in cell membrаnes. The SER synthesizes cаrbohydrаtes, lipids, аnd steroid hormones; engаges in the detoxificаtion of medicаtions аnd poisons; аnd stores cаlcium ions. Sorting, tаgging, pаckаging, аnd distribution of lipids аnd proteins tаke plаce in the Golgi аppаrаtus. Lysosomes аre creаted by the budding of the membrаnes of the RER аnd Golgi. Lysosomes digest mаcromolecules, recycle worn-out orgаnelles, аnd destroy pаthogens.
Your question is incomplete, but most probably your full questions can see in the Attachment.
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FILL IN THE BLANK. most of the growth of a plant body is the result of __________.
Answer:
the expansion of the vacuole.
the caloric values of fat, protein, and carbohydrate are 9.0 kcal/g, 4.0 kcal/g, and 4.0 kcal/g respectively. how much energy would a serving of 22 g of food provides if it contains 2.0 g of fat and 12 g protein?
The serving of 22 g of food provides 2.0 g of fat and 12 g of protein. This would provide 18 kcal of energy from fat (2.0 g x 9.0 kcal/g) and 48 kcal of energy from protein (12 g x 4.0 kcal/g). Therefore, the total energy provided by the serving of food is 66 kcal (18 kcal + 48 kcal).
The caloric values of fat, protein, and carbohydrates are 9.0 kcal/g, 4.0 kcal/g, and 4.0 kcal/g respectively. This means that each gram of food provides different amounts of energy depending on its nutritional content. For example, a serving of 22 g of food containing 2.0 g of fat and 12 g of protein would provide a total of 154 kcal of energy. The 2.0 g of fat in the food would provide 18 kcal of energy (2.0 g x 9.0 kcal/g = 18 kcal).
The 12 g of protein in the food would provide 48 kcal of energy (12 g x 4.0 kcal/g = 48 kcal). And the remaining 8 g of carbohydrates in the food would provide an additional 32 kcal of energy (8 g x 4.0 kcal/g = 32 kcal). Thus, the total energy provided by this serving of food is 18 + 48 + 32 = 98 kcal. In conclusion, a serving of 22 g of food containing 2.0 g of fat and 12 g of protein would provide a total of 154 kcal of energy. This is made up of 18 kcal from the fat, 48 kcal from the protein, and 32 kcal.
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13 the dna of a human cell can be cut and rearranged by using select one: a. electrophoresis b. hormones c. a scalpel d. enzymes
The DNA of a human cell can be cut and rearranged by using d. enzymes.
Deoxyribonucleic acid is a polymer made up of two polynucleotide chains that form a double helix when they are twisted around one another. The polymer contains genetic instructions for all known organisms and numerous viruses to grow, develop, function, and reproduce. Nucleic acids include ribonucleic acid and DNA. Enzymes can be used to cut and reorganize a human cell's DNA. Nucleases are enzymes that are used to break down DNA into smaller pieces. They accomplish this by catalyzing the hydrolysis of the phosphodiester bonds. The recognition site, where these enzymes come into contact with a DNA sequence that has a shape that matches a part of the enzyme, wraps around the DNA and breaks both strands of the molecule.
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How does the nervous system muscular system and skeletal system work together in order to allow humans to move?
Your skeletal (voluntary) muscles are signalled to contract by your nervous system, which is composed of your brain and nerves. In response to the message, your muscles tighten up (contract).
With the help of tendinous tissue, muscles are connected to bones and when they contract, they can cause movement around a joint. Spinal motor neurons, the last common pathway to the muscles, are controlled by the central nervous system to cause these movements. The tendon is pulled upon when the muscle contracts or gathers. Muscles are joined to bones by tendon.
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What does the suffix sclerosis mean in the term arteriosclerosis?
Suffix sclerosis is a condition in which a person's body becomes unusually hard.
Describe sclerosis.When a person has sclerosis, their body becomes extremely hard.
An excessively high-cholesterol diet might cause sclerosis of the arteries.
In many cases of sclerosis, the gradual replacement of soft connective tissue with stiffer connective tissue results in the hardening of tissue in organs, nerves, or arteries. One of the most common varieties of sclerosis is multiple sclerosis or MS. This disease affects the nerve cells in the brain and spinal cord. Eventually, those who have multiple sclerosis have symptoms such as numbness, poor coordination, and others. The Greek word for "hard" is skleros.
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How proteins are made using the information from DNA replication?
These proteins are produced by cells by transcription of certain genes from their DNA into molecules of messenger RNA (mRNA), translation of these transcripts into chains of amino acids, and folding of these chains into fully functioning proteins.
How do proteins get created during DNA replication?The pre-mRNA transcript is created during transcription using DNA as a template by the enzyme RNA polymerase. The original gene's pre-mRNA gets transformed into a mature mRNA molecule that can be translated to create the protein molecule.
How are proteins created using DNA information?In order to create messenger ribonucleic acid, or mRNA, enzymes must first read the information contained in the DNA molecule. Translation takes place in the mRNA molecule, which contains information.
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According to the rome iv criteria, which would confirm positive findings associated with irritable bowel syndrome?
Answer:
Onset associated with change in frequency of stool
Onset associated with change in appearance of stool
Explanation:
According to the Rome IV criteria, the statements that would confirm positive findings associated with irritable bowel syndrome are as follows:
Onset is associated with a change in the frequency of stool.Onset is associated with a change in the appearance of stool.What do you mean by Bowel syndrome?Bowel syndrome may be defined as a type of disorder of the intestines that is commonly marked by abdominal pain, bloating, and changes in a person's bowel habits. This may include diarrhea or constipation, or both, with one occurring after the other. Also called IBS, irritable colon, mucus colitis, and spastic colon.
It is a common disorder that affects the stomach and intestines, also called the gastrointestinal tract. Symptoms include cramping, abdominal pain, bloating, gas, diarrhea or constipation, or both. IBS is a chronic condition that you'll need to manage long-term.
It is including certain foods, medicines, the presence of gas or stool, and emotional stress. You'll need to learn what your triggers are. You may need to make some lifestyle changes and take medication.
Therefore, the statements that would confirm positive findings associated with irritable bowel syndrome are well described above.
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Your question seems incomplete. The most probable complete question is as follows:
According to the Rome iv criteria, which would confirm positive findings associated with irritable bowel syndrome?
Recurrent abdominal pain for 1 day a month for the past 6 months.Onset is associated with a change in the frequency of stool.Onset is associated with a change in the appearance of stool.No change in stool pattern with onset of clinical symptoms.forms membranes that cover organs
Epithelial tissue forms the membrane that cover organs.
The epithelium, which is the main tissue in glands, is a type of body tissue that covers all of the internal and external surfaces of your body, lines body cavities, and lines hollow organs.
The human body contains a wide variety of epithelial tissues.They cover every surface of the body, line body cavities and hollow organs, and make up the majority of the tissue in glands. They provide a variety of functions, including defence, secretion, absorption, excretion, filtration, diffusion, and sensory reception.
The form of the cells in simple epithelial tissues serves as a broad classification. Simple squamous, simple cuboidal, simple columnar, and pseudostratified are the four main classes of simple epithelium.
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Where do silent mutations occur?
Silent mutations occur when the change of the DNA sequence within a protein-coding portion of a gene does not affect the sequence of amino acids that make up the protein.
This change typically takes place at the third position of the codon also known as the wobble position. A stretch of very highly conserved silent mutation sites occurs, on average, once every 10,000 to 15,000 nucleotides of gene sequence. We estimate that between 5 and 10 percent of human genes contain at least one region where silent mutations could be harmful.
A thymine is actually changed to a cytosine at the DNA level by the silent mutation. This mutation may have resulted through a replication error in the DNA or from a type of repair carried out after the DNA was damaged.
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What is an example of settlement patterns?
They are 4 types of example of the consist of compact settlements, semi-compact settlements, and dispersed settlements.Compact Settlements.
Compact settlements have homes clustered together, regularly becoming a member of at the sides. Semi-Compact Settlements. Semi-compact settlements also are known as hamlet settlements.
Dispersed Settlements. Some examples of agreement styles consist of, nucleated settlements, linear settlements and dispersed settlements.
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