Which macromolecule is involved in how hemophilia is passed from parents to their children?
carbohydrate
lipid
nucleic acid
protein
Answers
Answer:
nucleic acid
Explanation:
nucleic acid is involved in how hemophilia is passed from parents to their children.
Related Questions
13. CCC Cause and Effect Why are species
with low genetic diversity at more risk of
becoming extinct than species with high
genetic diversity?
Answers
Answer:
Populations with low genetic diversity may not be able to adapt to challenges such as changing environmental conditions, shrinking habitats or new diseases, which could put them at risk of disappearing.
Explanation:
why the concentration of amino acids in the blood initially increases?
why the concentration of amino acids in the blood starts to decrease over time?
Answers
Answer:
Latency and duration of stimulation of human muscle protein synthesis during continuous infusion of amino acids.
Explanation:
hope this helps:)
The layout of one’s home can be represented with a cognitive map.
Please select the best answer from the choices provided
T
F
Answers
Answer:
true
Explanation:
Answer:
TRUE
Explanation:
peace and love
the big bang theory of the formation and expansion of the universe is supported by the observed ___
Answers
Answer:
Universe
Explanation:
This should go to physics category
The big bang theory is derived from the observed universe, and the microwave background signal that arrived to earth...
The Lorax
What do you think the message in this film was? Write a half-page reflection on the movie.
Answers
The Modern World, where everything is artificial and ephemeral; where you have to pay for a "need" created or for clean air.
The greed of man to generate wealth and status regardless of the impact it generates on his environment, to be accepted by his family and society.
Unsustainable production systems, which destroy ecosystems and alter the life of the animals that live there.
Children living in the Modern World, who know little about the nature and the effect of our actions on the environment.
Caring for the environment is in the hands of the new generations, especially those who really care.
please identify the phases of mitosis
Answers
Answer: umm
Explanation:
how
in prokaryotes, groups of genes can be organized as an operon under a single shared promoter. the result of the transcription of these genes would generate a(n)
Answers
In prokaryotes, groups of genes can be organized as an operon under a single shared promoter. The result of the transcription of these genes would generate a polycistronic mRNA.
In prokaryotes, groups of genes can be organized as an operon under a single shared promoter. The result of the transcription of these genes would generate a polycistronic mRNA. This means that the mRNA contains information for multiple genes, allowing for their simultaneous expression and coordinated regulation.
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A viral genome:_________
a) is always double-stranded
b) is always single-stranded
c) may be double or single stranded
d) is always made of dna
e) is always made of rna
Answers
A viral genome may be double or single stranded. So, the correct option is (c).
The viral genomes are either linear in adenoviruses or circular in polyomaviruses. The form of the genome is independent of the type of nucleic acid. Each segment of an RNA virus frequently codes for just one protein, and they are typically found together in a single capsid. The brome mosaic virus and several other plant viruses show that not all segments need to be in the same virion for a virus to be contagious.
Regardless of the nucleic acid composition, a viral genome is virtually invariably either single-stranded or double-stranded. Unpaired nucleic acids make up single-stranded genomes, which are likened to one half of a ladder that has been broken in half. A ladder-like structure made up of two complementary paired nucleic acids is a double-stranded genome.
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6. What happens to an oxidized rock when exposed to air and water over long periods
of time? *
(1 Point)
freezes
thaws
breaks off
Answers
This problem leads you through the derivation of a corrected equation for RF in yeast tetrad analysis that takes into account double crossover (DCO) meioses. A yeast strain that cannot grow in the absence of the amino acid histidine (his−) is mated with a yeast strain that cannot grow in the absence of the amino acid lysine (lys−). Among the 400 unordered tetrads resulting from this mating, 233 were PD, 11 were NPD, and 156 were T.
a. What types of spores are in the PD, NPD, and T tetrads?
b. Are the his and lys genes linked? How do you know?
c. Using the simple equation RF = 100 × [NPD +(1/2)T]/total tetrads, calculate the distance in mapunits between the his and lys genes.
d. If you think about all the kinds of meiotic eventsthat could occur (refer to Fig. 5.24), you can see that the calculation you did in part (c) may substantially underestimate RF. What kinds of meioses (NCO, SCO, or DCO) generated each of the tetrad types in this cross?
e. What incorrect assumptions does the simple RFequation you used in part (c) make about themeiotic events producing each type of tetrad? Whencould these assumptions nevertheless be correct?
f. Use your answers to part (d) to determine thenumber of NCO, SCO, and DCO meioses thatgenerated the 400 tetrads.
g. Use your answers to part (f) to write a generalequation that relates the number of DCO meiosesto the number of the various tetrad types. Thenwrite another general equation that computes thenumber of SCO meioses as a function of the number of the various tetrad types.
h. Based on your answer to part (f), calculate theaverage number of crossovers per meiosis (m)between his and lys.
i. Use your answer to (h) to write an equation for min terms of NCO, SCO, and DCO meioses.
j. What is the relationship between RF and m?
k. Use your answer to part (j) to write a corrected equation for RF in terms of SCO, DCO, and NCO meioses. l. Using your answer to part (g), rewrite the corrected RF equation from part (k) in terms of the numbersof the various tetrad types.
m. The equation you just wrote in part (l) is a corrected equation for RF that takes into account doublecrossovers that would otherwise have been missed. Use this improved formula to calculate a moreaccurate distance between the his and lys genes than the one you calculated in part (c).
Answers
Answer:
d and e
Explanation:
Experiment 2
Explain why Calix having X chromosomes from his mother AND father meant chromosomal rearrangement was not the cause
Answers
Chromosomal rearrangement was not the cause because Calix required both an X and a Y chromosome from his father in order to have two X chromosomes and remain a boy.
What is a Chromosome?A chromosome is a llong DNA molecule that contains all or a portion of an organism's genetic code. Genomic information is transported from cell to cell via chromosomes, which are threadlike structures consisting of protein and a single DNA molecule.
The very long, thin DNA fibers in most chromosomes are covered with packing proteins; in eukaryotic cells, the histones are the most significant of these proteins.
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If i used 19 grams of sugar, how many mols are left when one mol equals 342 grams
Answers
Approximately 0.0556 moles of sugar are left when you have used 19 grams, and one mole equals 342 grams.
The number of moles of sugar remaining when you use 19 grams of it can be calculated by dividing the given mass by the molar mass of sugar. Since one mole of sugar weighs 342 grams, the number of moles left can be found by dividing 19 by 342. Therefore, the answer is approximately 0.0556 moles of sugar remaining.
To determine how many moles are left when you have used 19 grams of sugar, and one mole equals 342 grams, you can use the following formula:
Moles = mass of sugar (grams) / molar mass (grams/mole)
In this case, you can plug in the given values:
Moles = 19 grams / 342 grams/mole
Moles ≈ 0.0556 moles
Therefore, approximately 0.0556 moles of sugar are left when you have used 19 grams, and one mole equals 342 grams.
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PLEASE HELP
Which combination of activities reflects AEROBIC vs ANAEROBIC?
A. mile-run vs 100 yard dash
B. badminton vs tennis
C. yoga vs stretching
D. softball vs hockey
Answers
Which group of plant-like protists would have organisms that are multicellular?
Answers
Answer:
Algae
Explanation:
which statement about forces is correct?
a force can act only on heavy objects
a force will increase the potential energy of an object
a force always results in motion
a force can be a push or a pulll
Answers
Answer:
third one
Explanation:
Which of the following benthic sediments would have the lowest percentage of organic matter?
A. Temperate deep sea sediments in the North Atlantic
B. Open ocean deep sea sediments
C. Deep sea sediments beneath the equator
D. Abyssal sediments beneath gyre centers
E. Sediments on the shelf-slope break
Answers
The benthic sediment with the lowest percentage of organic matter would likely be open ocean deep sea sediments.
Open ocean deep sea sediments, as mentioned in option B, generally have the lowest percentage of organic matter compared to the other listed sediment types. This is because open ocean environments are characterized by low primary productivity, meaning there is a limited supply of organic material sinking to the seafloor. In these areas, nutrient availability is typically low, and the rate of organic matter deposition is slow. As a result, the sediments that accumulate over time contain a lower percentage of organic matter.
On the other hand, sediments in temperate deep sea regions (option A), deep sea regions beneath the equator (option C), abyssal sediments beneath gyre centers (option D), and sediments on the shelf-slope break (option E) may have higher percentages of organic matter. These areas often receive higher inputs of organic material due to factors such as increased primary productivity, nutrient availability, or proximity to landmasses where terrestrial runoff contributes organic matter to the marine environment.
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Write the name of a plant each that reproduce asexually by root
Answers
The name of a plant each that reproduce asexually by root is sweet potato
Sweet Potato (Ipomoea batatas) is a plant that reproduces asexually by root. This plant can produce new plants from its root system, which is a form of asexual reproduction known as vegetative reproduction. The new plants produced by the Sweet Potato are genetically identical to the parent plant, meaning that they have the same characteristics and traits as the parent plant. This is a common form of reproduction among many plant species and is a way for plants to propagate and ensure the continuation of their species.
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we obtain water in the diet from fluid sources and foods like
Answers
We obtain water in the diet from fluid sources and foods like fresh fruits, soups, and vegetables.
What is water in diet?
Water in diet refers to the daily amount of water that is taken by a person through foods and beverages.
Drinking water is the most natural way to hydrate, but most people also take in fluid through other beverages like tea, coffee, soup, and fruit juices.
What are fluid sources?
Fluid sources are those sources that contribute to our daily water intake in addition to plain water. Some common fluid sources include tea, coffee, soup, milk, and fruit juices.
What are the foods that contain water?
We obtain water from the foods that we eat as well. Some foods that are high in water content include fresh fruits like watermelon, apples, oranges, and grapes; vegetables like cucumber, lettuce, spinach, and tomatoes; and soups. Consuming these foods can help us stay hydrated throughout the day.
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This diagram shows the digestive system. Which of the following are true about its organs? The basic unit of life in all these organs is the cell. Each organ is made up of tissues. They must work together for a person to survive. Together they form an organ system.
please help
Answers
Answer:the basic unit of life in all these organs is the cell
Explanation:
The cell is the smallest part and (unit of structure) and the center of function in all living things
The prostate secretes all of the following EXCEPT sperm. citric acid. proteolytic enzymes. acid phosphatase. seminalplasmin.
Answers
The prostate gland is an essential part of the male reproductive system that plays a crucial role in the production of semen.
The prostate secretes various substances that are vital for the functioning of sperm. However, the prostate does not secrete sperm itself. Instead, it secretes other substances such as citric acid, proteolytic enzymes, acid phosphatase, and seminalplasmin. Citric acid provides energy to sperm cells, while proteolytic enzymes help to break down proteins in the semen.
Acid phosphatase helps to liquefy the semen after ejaculation, while seminalplasmin is an antibiotic that helps to protect sperm from infection. Overall, the prostate gland is a vital organ in the male reproductive system that produces various substances that are essential for the functioning of sperm and overall reproductive health.
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What does it mean when a
cell has an infection?
A. An invader is kept out of the cell by
the cell membrane.
B. An invader has been denied entry
into the cell by the cell membrane.
C. An invader has found its way into
the cell.
Answers
Answer:
C
Explanation:
If the invader was outside the cell, it wouldn't be infected.
which of the following statements about homologous chromosomes is false? group of answer choices they separate from each other during meiosis ii to form two haploid cells, each with a random assortment of maternal and paternal homologs. they undergo crossing over during meiosis i. they may contain different sequences of alleles even though they have the same sequence of genes. new combinations of maternal and paternal homologous pairs results from fertilization.
Answers
they may contain different sequences of alleles even though they have the same sequence of genes is the false statement about homologous chromosomes.
A pair of homologous chromosomes, or homologs, are a pair of maternal and paternal chromosomes that pair up inside a cell during fertilization. Homologs have the same genes in the same loci and provide points along each chromosome that allow a pair of chromosomes to align correctly before separating during meiosis. This is the basis for Mendelian inheritance, which describes the patterns of genetic material transmission from an organism to its offspring parent developmental cell at a given time and location. Chromosomes are linear arrangements of deoxyribonucleic acid (DNA) and histone proteins that form the chromatin complex.
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Name the vegetative parts of flower.
Answers
Answer:
include roots, stems, shoot buds, and leaves; they are not directly involved in sexual reproduction.
Answer:
i think it would be
- leaves
- roots
- stems
and leaf buds
Why is water important for living organisms?
Answers
Answer:
. ... . ....
A gene has 2 alleles, R & B, List the possible genotypes? I also need help with questions 5, 6, 7 and 8 please help! Pls look at the picture! I will mark whoever sounds best the brain! Ty!
Answers
Answer:
5.) The possible genotypes should be: RR RB BB ( if the could for the same proteins)
6.) Frequency of R: 0.5
7.)Frequency of R: 0.5
8.)Frequency of R: 0.375
Explanation:
5.) If R and B code for the different forms of the same protein then they are only a few possible out comes
6.) First calculate the total alleles in population
allele R= 40
Allele B=40
total allele = R+B= 40+40
=80
Now to find allele R frequency is:
(Total R alleles) / (Total allele in pop)
40/80=
0.5
7.)Calculate the total alleles
Alleles from for R
RR= 10
R=10x 2= 20
Multiply the value by 2 because there are 2 R alleles present in
RB=20
R=20
Number doesn't change there is only 1 R allele
Total R=20+20
=40
Alleles For B
BB=10
B=10×2
=20
Same thing here, two B alleles together so multiple by 2
RB=20
B=20
Total B= 20+20
=40
Total alleles in pop add
40+40
=80
Frequency of R
Total of R/Total Alleles
=40/80
=0.5
8.)Repeat the same thing in 7 but use different numbers
RR=10
R=10x2
=20
RB=10
R=10
Total R= 20+10
=30
outline the steps of scientific investigation.
Answers
Answer: Make Observations, Ask a Question, Form a Hypothesis, Test Hypothesis, Draw Conclusion, Communicate Results
Explanation: Hope this helps :)
Food webs model the way _______ move through an ecosystem.
Answers
Food webs model the way energy move through an ecosystem
What is food webFood web is a chain of food chains contained in an ecosystem, It models the way through which energy is transferred through the ecosystem. The food chains represents the path through which energy is transferred.
Hence we can conclude that Food webs model the way energy move through an ecosystem.
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What i the main difference between prokaryotic cell and eukaryotic cell?
Quetion
What i the main difference between prokaryotic cell and eukaryotic cell?
Repone
A Only eukaryotic cell have it genetic material urrounded by a membrane. Only eukaryotic cell have it genetic material urrounded by a membrane. B Eukaryotic cell are maller than prokaryotic cell. Eukaryotic cell are maller than prokaryotic cell. C Prokaryotic cell have many organelle, each with their own pecialization function. Prokaryotic cell have many organelle, each with their own pecialization function. D Eukaryotic cell have a cell membrane and a cell wall; prokaryote have a membrane only
Answers
Since prokaryotic cells lack a membrane-bound nucleus, eukaryotic cells are the main difference among these two kinds of creatures. Eukaryotic organisms store their genetic material in both their own nuclei.
Prokaryotes were also creatures without a nucleus as well as other organelles in their cells. Bacteria as well as archaea, two separate groupings of prokaryotes with allegedly independent evolutionary histories, are separated into. The majority of prokaryotes are tiny, single-celled creatures with a straightforward structure.
Both a distinct nucleus as well as membrane-bound cell organelles are absent in prokaryotic cells. Blue-green algae, bacteria, as well as mycoplasma constitute prokaryotes. Bacteria were the most prevalent and fastest-growing prokaryotes.
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need an answer, please thanks
Answers
Answer: This Karyotype is from a human male because it has Y chromosome
Explanation: only males have a Y chromosome, Females are XX while Males are XY
What is the absolute method to assess muscular endurance?
Answers
Muscular endurance can be tested using a given percentage of a person's body weight, a fixed percentage of a person's one repetition maximum, an absolute weight, or calisthenic-type workouts.
This is the sort of assessment used by the military or police/firefighter academies to assess physical endurance. It entails having a person move a fixed load for a certain number of repetitions over a set time period.
According to Bell, the pushup test is one of the greatest techniques to measure upper-body endurance, particularly in the muscles of the chest and shoulders. You'll need a stopwatch or a timer on your phone, as well as a ball, such as a tennis ball, to perform the pushup test.
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