The removal of sections of rna, called introns, occur at which regulation step in eukaryotic cells?.
Answers
RNA splicing removes sections of introns from RNA, the second step of the three-step regulation of a eukaryotic cell.
The nascent transcript's 5′-triphosphate is degraded to a diphosphate during 5′-capping, and then guanosine monophosphate is added in a reverse 5′-5′ orientation. The GpppN- cap is then methylated to create m7GpppN-.
The non-coding segments (introns) that divide the coding sequences (exons) are eliminated during splicing, and the exons are then united. A specific location on the transcript is cut during 3′-polyadenylation, and a poly(A) tail is added.
Hence, RNA splicing is removal non-coding region or introns.
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Related Questions
cells introduction summary
Answers
Select the correct answer.
Goats are particularly effective for clearing brush from hillsides for all the following reasons EXCEPT
---------------------
A. they eat virtually anything.
B. they are more docile than sheep.
C. they can get to places otherwise difficult to reach.
D. they can clear a hillside with minimal environmental impact.
Answers
Answer:
They are more docile than sheep
Explanation:
Bobs father has brown eyes and his mother has blue eyes. Bob has blue
eyes. What is phenotype of Bobs father?
Answers
Since his dad has brown but bob still got blue eyes, his phenotypes are BR and b
Can someone help me answer this question?
Answers
Answer: C. Hypertonic Solution
Explanation:
Hypertonic is when water leaves the cell.
What factor is described as sexual
selection?
A. non-random mating
B. migration
C. small populations
D. natural selection
Answers
Answer:
D Natural Selection
Explanation:
Species choose mates to reproduce with naturally.
Define and describe what is meant by ""graying of America."" How might the ""graying of America'' impact family life in the United States? What about globally? How might the ""graying of America"" impact your career or everyday life?
Answers
The "graying of America" refers to the aging population in the United States, presenting challenges for families caring for older relatives. Globally, this trend may reduce the country's economic and political power. Individually, it could bring job opportunities in healthcare, while requiring increased retirement savings and longer-term planning.
This is primarily due to a combination of factors, including the aging of the baby boomer generation, increased life expectancy, and a decline in fertility rates. This trend is expected to continue in the coming decades, with the population of people over the age of 65 projected to double by 2060.
The impact of the “graying of America” on family life in the United States will be significant. As the older population grows, more families will be faced with the challenges of caring for elderly parents or relatives. This can be a source of stress and financial strain, especially for families with limited resources. It may also lead to a greater need for social services and healthcare, which will place a strain on government budgets.
Globally, the “graying of America” will have significant implications. As the United States becomes an older society, it will lose some of its economic and political power. This will be particularly true as other countries with younger populations, such as China and India, continue to grow and develop.
The impact of the “graying of America” on individual careers and everyday life will be varied. For some individuals, it may mean more job opportunities in fields related to healthcare and social services. For others, it may mean a greater need to save for retirement and plan for a longer life expectancy. Additionally, the “graying of America” may lead to changes in public policy related to social security, healthcare, and other areas that affect individuals’ everyday lives.
In conclusion, the “graying of America” is a significant demographic trend that will have far-reaching implications for families, societies, and individuals. It is important that policymakers and individuals prepare for these changes and work to ensure that the needs of older adults are met in a way that is sustainable and equitable. The impacts of this trend will be felt both in the United States and globally, and will require cooperation and collaboration across borders and disciplines. The above answer consists of 245 words.
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pls help There are 10 answers to this one question.
When typing your answers for this question, please put a number in front of your written response to show which question you are answering.
Example: question #1 and #2.
1. RR
2. Rr
Fill in the Punnett Square using the following information:
Mom has the recessive gene for attached earlobes (e).
Dad has the dominant gene (E) for unattached earlobes. Dad is a heterozygous. (Ee).
Answers
There is a 25% of chance for expressing the recessive trait (3:1 phenotypic proportion).
What is a Punnett square?A Punnett square is a diagram used to represent gametic combinations for one or more gene loci.
In this case, the child will exhibit normal earlobes but he is heterozygous carrying the recessive allele.The Punnet square is:
E e
E 1/4 EE 1/4 Ee
e 1/4 Ee 1/4 ee
In conclusion, there is a 25% of chance for expressing the recessive trait (3:1 phenotypic proportion).
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what is the important part in regulating spindle fiber during cell division
Answers
Answer:
The important part in controlling spindle fiber is the centrosome.
Which biome has the highest number of species?
Answers
Answer:
B. Tropical Rain Forest
Why do rainforests have high biodiversity?Biodiversity refers to the variety and variability of living things.
[Total number of all living things (including plants, animals, and microorganisms) in the area]
The rainforests are situated in a tropical area, namely between the tropics of Capricorn and Cancer. 10 degrees of latitude, just to the south and north.
Examples include the rainforests of Central America, Western Africa, various Pacific Islands, Papua New Guinea, and Southeast Asia (Andaman, Indonesian archipelago, etc.).
Why!?
Sunshine: There is an abundance of sunlight across much of the region, giving species more time to develop. All year long, there are exactly as many days as nights. (Poles: Light only lasts six months, an organism's life cycle lasts six months, after which it goes into dormancy for another six months, as in the case of polar bears, penguins, etc.)The ideal temperature range for the yearly average is between 23 and 28 °C. Temperature-Warmth, Narrow Range: This ensures the evolution of many species.Rainfall and humidity throughout the year ensure that all creatures may participate in the ecosystem.Soil Density, Because nutrients are recycled and are readily available, and because these lengths are ideal, organisms can evolve for a longer period of time. It causes organisms to adapt and acclimate to that environmentThe presence of several predators, such as insects, pests, and other critters, reduces the dominance of single species.Extreme climatic conditions, such as high temperatures and extreme cold, might take a very little period for a species to complete its life cycle.Favorable environmental factors encourage speciation and allow for the existence of a high number of species there.Every creature has an equal chance to develop and fit into a certain habitat. The environment provides for increased speciation, adaptability, and all other necessary necessities of every single life.Thank you,
Eddie
Photosynthesis consists of which two primary steps
A. Light Reactions and Citric Acid Cycle
B. Light reactions and Calvin Cycle
C. Dark Reactions and Citric acid Cycle
D. Dark Reactions and Calvin Cycle
Answers
Answer:
B.
Explanation:
B. Light reactions and Calvin Cycle
claim why is methodical thinking critical to engineers
Answers
Methodical thinking is critical to engineers because the ability to think critically is essential for engineering students and future engineers. This is due to the demands of their work, which include accuracy and fidelity, clarity in action, practical thought, decision-making, attentiveness, and systematization.
By completing a task systematically, methodical thinking helps engineers avoid accidents and perform tasks without making mistakes.
Engineers must have a methodical approach to problem-solving if they are to implement processes that will be repeated repeatedly. They must also follow each step carefully to prevent accidents or forgetting a crucial step in the creation of a material, the construction of an object, etc.
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What will Pittsburgh’s weather be like within the next 24 to 48 hours?
Answers
Answer:
31°
0%
Explanation: simple just look it
up
Answer:
Mostly Sunny - Sunny
Explanation:
Pittsburghs weather will be mostly sunny to relatively sunny wihtin the next 24-48 hours. the most it ca n change to is somewhat gloomy or super sunny.
Yeah so I need help. Thanks
Answers
Answer:
2 protons (from atomic number)
2 electrons (also from atomic number-they are the same since it is neutral and not an ion:
2 neutrons because the atomic mass (four) minus the atomic number (two) is two
Which of the following is an example of a physical property? a Melting and boiling points b color c Ability to conduct electricity d All of the above
Answers
Answer:
all above.
Explanation:
I had the same question for k12.
Amount of rainfall can be measured with the help of
Answers
Answer:
Rain Gauge
Explanation:
Cell division. How and why does it happen? Cells can make exact copies through a process called mitosis. The parent cell undergoes DNA replication and makes a copy; same DNA, same chromosome number. Some simple organisms use mitosis as a method of asexual reproduction, but there is a disadvantage: no genetic variation. When organisms began undergoing sexual reproduction, there needed to be a way for parent cells to combine DNA in their offspring, hence facilitating genetic variation. Meiosis. In this process, DNA replication still takes place, but instead of two identical cells with the same DNA and chromosome number, four daughter cells are produced with half the chromosome number. We call these cells gametes. When gametes combine via fertilization, there is a new genetic combination and the chromosome number is restored.
Compare the two processes: mitosis and meiosis. Can you identify the the true statements about the two? (Choose 4)
Responses
A
Answers
There are four haploid daughter cells produced by meiosis. A mitosis produces four daughter cells that are diploid.
What are daughter cells?Daughter cells are defined as when a cell divides by mitosis, genetically identical cells are created. Genetically identical to both the original parent cell and the two daughter cells created during mitosis.
Mitosis comprises the division of body cells, as opposed to meiosis, which involves the division of sex cells. A cell divides twice during meiosis as opposed to just once during mitosis. Following mitosis and cytoplasmic division, two daughter cells are created, whereas four daughter cells are created after meiosis.
Thus, there are four haploid daughter cells produced by meiosis. A mitosis produces four daughter cells that are diploid.
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Your question is incomplete, but probably your complete question was
Cell division. How and why does it happen? Cells can make exact copies through a process called mitosis. The parent cell undergoes DNA replication and makes a copy; same DNA, same chromosome number. Some simple organisms use mitosis as a method of asexual reproduction, but there is a disadvantage: no genetic variation. When organisms began undergoing sexual reproduction, there needed to be a way for parent cells to combine DNA in their offspring, hence facilitating genetic variation. Meiosis. In this process, DNA replication still takes place, but instead of two identical cells with the same DNA and chromosome number, four daughter cells are produced with half the chromosome number. We call these cells gametes. When gametes combine via fertilization, there is a new genetic combination and the chromosome number is restored.
Compare the two processes: mitosis and meiosis. Can you identify the the true statements about the two? Meiosis results in four haploid daughter cells. Mitosis results in four diploid daughter cells. In both processes, DNA replication must occur. During meiosis the 2N mother cells produces N daughter cells. Mitosis is responsible for genetic continuity; in higher organisms it is essential for growth and repair. In plants, egg and sperm are produced via mitosis.
write out the pathway of blood entering the kidney by way of the renal artery to its exit from the kidney by way of the renal vein. (list all the blood vessels in order)
Answers
The blood enters the kidney through the renal artery and gets divided into many parts such as segmental arteries, interlobar arteries, arcuate arteries, and so on. These then combine through interlobular, arcuate, and interlobar veins and drain into renal veins.
Renal arteries divide into 5 segmental arteries which supply to corresponding segments of the kidney.
Segmental arteries then divide to form interlobar arteries which then in turn get converted to Arcuate arteries.
Arcuate arteries then give interlobular arteries. These then finally divide into Afferent arterioles and form glomerular capillaries around the bowman's capsule.
After Bowman's capsule, the arteriole is known as the Efferent arteriole. This then forms the peritubular capsule plexus.
This then gives Stelate veins which drain into interlobular veins.
This interlobular vein forms together Arcuate veins. these veins drain in the interlobar vein. These interlobar veins form the Renal vein which exits through the hilum of the kidney.
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the pathway of blood entering and exiting the kidney. Here's the order of blood vessels involved:
1. Renal artery
2. Segmental arteries
3. Interlobar arteries
4. Arcuate arteries
5. Interlobular arteries
6. Afferent arterioles
7. Glomerulus (capillary network)
8. Efferent arterioles
9. Peritubular capillaries
10. Interlobular veins
11. Arcuate veins
12. Interlobar veins
13. Renal vein
The blood enters the kidney through the renal artery, goes through a series of progressively smaller blood vessels, reaches the glomerulus for filtration, and then exits the kidney via the renal vein.
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Due 23 October 2020 11:59
Instructions
Essential Questions:
How do we determine the weather of a particular location?
Answers
FROM SCHOLASTIC
Why is it important for a pregnant woman to know her Rhesus blood type, and the Rh blood type of the father of her baby?
Answers
Answer: One of the first tests a pregnant woman should expect is a blood-type test. This test checks her blood type and Rh factor. Her Rh factor may play a role in her baby's health, so it's important to know this information early in pregnancy.
Explanation: if you're Rh negative and your baby is Rh positive, your body might produce proteins called Rh antibodies after exposure to the baby's red blood cells. The antibodies produced aren't a problem during the first pregnancy. The concern is with your next pregnancy.
How did we go from having a gametophyte to having a gametophyte with a sporophyte?
Answers
Bryophytes can go from having a gametophyte to having a gametophyte with a sporophyte.
What are Bryophytes?
Small, non-vascular plants known as bryophytes include mosses, liverworts, and hornworts. They are essential for maintaining ecosystem balance because they provide as a necessary buffer for other plants, which coexist with bryophytes and benefit from the water and nutrients they collect.
One of the first plant species to settle on bare ground is the bryophyte. As many plant species in this phylum are sensitive to atmospheric moisture levels, which are lower in disturbed habitats because there is less shade, bryophytes are also excellent indicators of habitat health. Flowers or seeds are not present in bryophytes. Instead, they spread spores to replicate.
Bryophytes are referred to as plant amphibians.The primary plant structure, or gametophyte, is a haploid that generates gametes. Following fertilization, a sporophyte is produced, which is a multicellular creature that is not free-living but rather is linked to the photosynthetic gametophyte and receives nutrition from it.
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at this visit her gynecologist incises the cyst, draining the material from it and tacks the edges of the cyst open creating an open pouch to prevent recurrence. how is this procedure coded?
Answers
The procedure code for incising the cyst, draining the material from it and tacking the edges of the cyst open creating an open pouch to prevent recurrence is 56440.
Mаrsupiаlizаtion is а procedure where а scаlpel is used to cut аn opening in the top of the аbscess pocket. The leаflets creаted by this procedure аre pulled аwаy from the pocket аnd аttаched to the surrounding skin with stitches or glue. This creаtes аn open pouch to help prevent the recurrence of the аbscess. Mаrsupiаlizаtion of the Bаrtholin’s glаnd is coded with CPT code 56440.
Your question is incomplete, but most probably your full question was
The patient presents with a recurrent infection of the Bartholin’s gland which has previously been treated with antibiotics and I&D. At this visit her gynecologist incises the cyst, draining the material in it and tacks the edges of the cyst open creating an open pouch to prevent recurrence. How is this procedure coded?
a. 56405
b. 56420
c. 56440
d. 56740
Thus, the correct option is C.
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How is the atomic mass found?
Answers
Answer:
The average atomic mass for an element is calculated by summing the masses of the element's isotopes, each multiplied by its natural abundance on Earth. When doing any mass calculations involving elements or compounds, always use average atomic mass, which can be found on the periodic table.How can Active Transport be described? (for a cell)
-A, No energy, water moves from low to high
-B, Uses energy, water moves from low to high
-C, No energy, water stays the same
-D, Uses energy, water stays the same
Answers
Answer:
b bbbbbbbbbbbbbbbbbbbbbbb
What would happen if the inside solution of a cell is hypertonic to the solution outside of the cell ( outside solution is hypertonic )?
Answers
Answer:
Please read below:
Explanation:
If the inside solution of a cell is hypertonic to the solution outside of the cell, the cell will lose water due to osmosis and can become dehydrated, causing it to shrink or shrivel. If the outside solution is hypertonic, water will move out of the cell and it will shrivel. The cell may also burst if the water loss is too great.
The mature germ cell, either sperm (male) or ovum (female) is called a(n):
A. gamete B. zygote C. embryo D. fetus
Answers
A gamete is a component of a growing gamete, like an ovum or sperm. Ovulation is the process through which an ovary expels a fully developed ovum.
What does the name of the female gamete mean?Both male and female blastocysts in animals are referred to as sperm and ova, respectively. Because each sperm and ova cell has one set of chromosomes, they are haploid cells. When a sperm as well as an ovum combine during fertilization, a new diploid creature is created.
Which stage of pregnancy is ideal?When an egg leaves the ovaries after ovulation, which typically occurs twelve to fourteen days before the onset of your next period, you are at your most fertile. Your chances of becoming pregnant are all at their highest at this time of year.
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Which best describes how a vaccine works?
A. The vaccine causes a nonspecific immune response.
O B. The vaccine cells kill bacteria.
C. The vaccine makes the body create memory cells.
O D. The vaccine produces white blood cells.
Answers
Answer:
C I believe
Explanation: It basically gives you the virus so that your whatever cells can remember next time that its the same thing if you get it and try to fight it off. If you can help me with ap ex unit 2 pretest that'd be great im Jumper-#7209 on discord if you can
Cell division is an essential stage, and eventual result, of every organic cell cycle. What are the different types of cell division? How do they differ from each other?
Answers
mitosis is the cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus.
meiosis is the process where a single cell divides twice to produce four cells containing half the original amount of genetic information.
The body cells of hamsters have 44 chromosomes. How many chromosomes would the sex cells of a hamster have? Explain.
Answers
Answer: 22
Explanation:
Answer:
hamster has 22 sex cells because they just do
Explanation:
like mofo
the punnett square on p. 70 of your lab manual shows the genotypes of two parents for trait r. use this punnett square to answer the questions in this exercise. trait r is the mendelian trait in humans for tongue rolling. the allele for the ability to roll the tongue (r) is dominant over the allele for the inability to roll the tongue (r). what is the mother's genotype? group of answer choices
Answers
The genotypes of two parents for trait r is the mendelian trait in humans for tongue rolling. the allele for the ability to roll the tongue (r) is dominant over the allele for the inability to roll the tongue (r). The mother's genotype The mother is heterozygous (Rr) for the tongue-rolling trait.
There are two main types of genotypes that is homozygous and heterozygous. If an organism is homozygous for a gene, referred that they inherit two of the same versions of the gene. If an organism has a heterozygous genotype, referred that they inherit two different versions of a gene.
Genotype referred to the genetic makeup of an organism which described about an organism's complete set of genes. It is used to refer to the variant forms of a genes that are carried by an organism. The ability to roll the tongue is dominant over the allele for the inability to roll the tongue.
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2 Describe why it would be an advantage for the seeds
to be able to grow at any angle
Answers
Answer:
If plants could grow at any angle, resources could be better used, less labor would be spent, and crop production would increase.
Explanation:
By growing at different angles, crops could be generated in different locations that would not normally be beneficial or feasible for plant growth.
For this reason, land use would be higher for farmers as harvests would increase by making better use of the land and generating ideas to make better use of resources.
They could be better used, for example, a scale cultivation on a sloping terrain, no time would have to be spent flattening the ground and only the crops would have to be cared for.