Where does meiosis occur?

Group of answer choices

zygote

stomach

gametes

somatic cells

Answer:

to prepare the body for future infections, the vaccine will kinda help if you have the virus but it will make you not contagious.

Answer:

C. To slow the spread of viruses in the body.

Explanation:

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Answer: D. Photosynthesis breaks down sugars to release energy, while cellular respiration stores energy as sugars.

The layers of the Sun, labeled A, B, C, D, and E, correspond to the photosphere, chromosphere, transition region, corona, and core, respectively.

A: The layer labeled A represents the photosphere, which is the visible surface of the Sun. It emits the majority of the Sun's light and is characterized by its granular appearance due to convective cells called granules.

B: Layer B corresponds to the chromosphere, a thin region located just above the photosphere. The chromosphere emits a reddish glow during solar eclipses and contains features like spicules and prominences.

C: The region marked as C represents the transition region, which lies between the chromosphere and the corona. It is a relatively narrow region where the temperature rapidly increases.

D: Layer D corresponds to the corona, the outermost layer of the Sun's atmosphere. It is composed of extremely hot ionized gas and is visible as a faint halo during a total solar eclipse. The corona extends millions of kilometers into space and has a temperature much higher than the Sun's surface.

E: The area labeled E represents the core, which is the innermost part of the Sun. The core is where nuclear fusion occurs, converting hydrogen into helium and releasing vast amounts of energy in the form of light and heat.

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Answer: D  because candy is composed primarily of SIMPLE SUGARS which are quickly broken down by enzymes

Explanation: The sugar in it -- called a simple carbohydrate -- is quickly turned into glucose in your bloodstream. Your blood sugar levels spike. Simple carbs are also found in fruits, veggies, and dairy products.

Answer:

Your answer is D.

Explanation:

0.6 + 0.5(0.2) = 0.7. We once more examine each person's genotype, count the copies of each allele, then divide that number by the total number of gene copies to determine the allele frequencies.

A population becomes fixed for that allele when the allelic frequency hits 1.0, at which point there is only one remaining allele in the population. The other allele is lost forever. Random genetic drift halts at a locus where an allele has either become fixed or lost in a population. By dividing the total number of copies of all the alleles at that specific genetic locus in the population by the number of times the allele of interest.

The complete question is:

Given the genotype frequencies below, what is the frequency of the V1 allele in this population? Give your answer to one decimal place.

f[V1V1] = 0.6

f[V1V2] = 0.2

f[V2V2] = 0.2

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The leaf acquires a blue-black coloration in the green part after the starch test.

The iodine-starch test is a chemical process used to detect the presence of iodine or starch.

Starch and iodine together produce a deep blue-black color.

To test a leaf for starch, a few drops of iodine solution are placed on a boiled leaf. If starch is present in the leaf, the iodine will react with the starch molecules and form a blue-black color complex. If starch is not present, the iodine will remain yellow or brown in color.

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Answer:

Meiosis is the type of cell division in which a parent cell divides into four daughter cells. ... The daughter cells produced by the meiosis contains the half chromosome number as compared with original cell (X). The crossing over occurs in meiosis and the daughter cells are quite different from the original cells.

Answer:

Explanation:

asexual

The common configurations for air-to-air heat pump systems are based on the source of heat and the appliance ultimately treats geothermal heat.

Renewable energy derived from the Earth's core is known as geothermal energy. It comes from the heat created when the planet first formed and from the radioactive decay of atoms. This thermal energy is found in the rocks and liquids of the earth's core.

There are two types of geothermal heat pumps: closed-loop systems and open-loop systems. In open loop or water source systems, the heat transmission medium is earthly water. Closed loop or earth-coupled systems that are submerged in the ground or a lake employ heat transfer fluid.

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Answer:

O d. A carbonyl

Explanation:

Nucleotides have three components: pentose sugar (5-carbon sugar), phosphate group, and nitrogenous base.

Answer:

They don’t rely on roots to receive water.

They are found in moist environments.

Explanation:

The correct answers are:

Nonvascular plants, such as mosses and liverworts, do not have roots, stems, or leaves like vascular plants. Instead, they rely on diffusion and osmosis to transport water and nutrients to different parts of the plant.

They typically grow in moist environments, where water is readily available, and have simple structures that allow them to absorb water through their surfaces. Nonvascular plants do not have xylem vessels or phloem vessels, which are specialized cells that are used by vascular plants to transport water and nutrients from the roots to the leaves and other parts of the plant.

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Answer:

If he inherited a mutation which made him more susceptible to lung cancer, it may have been present in some of the gametes he produced and passed to his children

Explanation:

Even tho the cause of lung cancer is not very clear, a genetic predisposition is of a great influence, his smoking and therefore causing a lung cancer is not appliable to his children because of no connection, but in the sense of having a mutation which makes you predisposable to the cancer with or without the smoking, can lead to a high risk of gene inheritance and therefore inheriting the mutation with a high risk of getting lung cancer excluding the smoking.

Answer:

The answer is "B."

Explanation:

The addiction to smoking can happen with his children, even if they are not smoking yet. The fact of the father being a smoker has been established, the answer is B. The smoking habit could be present in the father's gametes which can be extremely dangerous to his children. In many instances, smoking can be genetically linked, which is likely in this case.

Answer:

It should have taken over 2500 million years. This is owing to many natural disasters as well as the rotation of the planet, which resulted in the separation of landscapes.

Explanation:

Answer:

How could a dispersing bug know what species of plants it would be settling on? A bug can know what bug it is landing on by sight, smell and taste. All insects disperse, even those without wings, so the question contains a false assumption and is therefore unanswerable. In general, the contribution of any particular trait to an organism's fitness depends on the details of the life cycle. Without knowing those details, it's impossible to say.

But for benefits, there are a lot of benefits of accepting a host plant. Some of the benefits are:

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Answer: i think it's a A 50-mL volumetric cylinder with 0.1-mL accuracy scale

Explanation:

The correct answer is 40 (20 of each kind) where 40 recombinant daughter cells will have each genotype: 20 BAd and 20 BaD.

According the question asked:
1. In this problem, there are 100 cells undergoing meiosis, and only 20 of them have a crossover event between the A and D loci.
2. Each cell undergoing meiosis produces 4 haploid daughter cells. So, 100 cells will produce 400 haploid daughter cells in total.
3. Since only 20 of the 100 cells have a crossover event between the A and D loci, only these 20 cells will produce the recombinant genotypes BAd or BaD.
4. For each of the 20 cells with a crossover event, half of their daughter cells (2 out of 4) will have the recombinant genotypes. So, 20 cells × 2 recombinant daughter cells per cell = 40 daughter cells with the genotypes BAd or BaD.
5. Since there are two possible recombinant genotypes (BAd and BaD), half of the 40 recombinant daughter cells will have each genotype: 20 BAd and 20 BaD.

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Heterozygous individuals are those who carry a dominant and a recessive allele in their genotype. Question 6 is true, Heterozygous individuals will display the dominant trait but carry the recessive allele that can be passed to future offspring.

When talking about heterozygous or homozygous individuals, we are referring to their genotype.

The heterozygous individual carries two types of alleles. Depending on the inheritance pattern and the interaction between alleles, one of them can dominate over the other one, can be equally dominant, or is incompletely dominant.

In the case of complete dominance, the dominant allele completely hides the expression of the recessive allele. So the heterozygous individual will express the dominant phenotype because of the presence of the dominant allele but will carry a recessive allele that will be transmitted to the progeny.

Question 6 is true, Heterozygous individuals will display the dominant trait but carry the recessive allele that can be passed to future offspring.

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The statement in the box was made by John F. Kennedy upon becoming president in 1963.

Kennedy was inaugurated as the 35th President of the United States on January 20, 1963, succeeding Dwight D. Eisenhower. His inaugural address was a call for national service and a call to action for all citizens to become involved in the affairs of their nation.

Kennedy's speech was one of the most memorable in American history and is widely considered one of the most important presidential speeches of the 20th century. In his address, Kennedy famously said, "Ask not what your country can do for you; ask what you can do for your country."

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A cell is placed in a saltwater solution. The water inside the cell will leave the cell, decreasing the size of the cell, meaning that the saltwater solution is hypertonic to the cell (option A).

Osmosis is the net movement of solvent molecules, usually water, from a region of lower solute concentration to a region of higher solute concentration through a partially permeable membrane.

If a cell is placed in a saltwater solution, it means the concentration of the solute outside the cell is more than that of the cell.

As a result, water will leave the cell (higher concentration) to the extracellular salt solution. It can be said that the salt solution is hypertonic.

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Answer:

Flowers stem leaves roots.

Explanation:

The main parts of a flowering plant are flowers stem leaves root.

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DNA is composed of two strands of nucleotides. The bases of these nucleotides form pairs: Adenine with thymine and cytosine with guanine. The complementary strand is 3' - GCTAATCA - 5' .

DNA is the molecule in charge of carrying genetic information needed for the correct cell functioning.

This polymer is composed of several monomers joined by their extremes. Each monomer has a phosphate group, a sugar, and a base (adenine, guanine, thymine, or cytosine).

DNA is composed of a double, coiled monomeric strand. One of the strand's bases pairs the bases of the other strand (adenine must always pair thymine, while guanine must pair cytosine).

These strands are known as the coding strand and the template strand. During DNA replication, the molecule unwinds to separate the strands, and two new chains are synthesized.

So, what we need to know to answer this question is that bases pairing is as follows,

Adenine (A) ⇔ Thymine (T)

Guanine (G) ⇔ Cytosine (C)

5’ - CGATTAGT-  3’

3' - GCTAATCA - 5' ⇒ complementary strand.

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Answer:

the chloroplasts in the cells of the leaf

Answer:

Chloroplast

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The nutrient which provide more energy is C. Lipids

Among the given options, lipids provide the most energy per unit mass. Lipids, also known as fats, are a concentrated source of energy in the diet. When metabolized, lipids yield approximately 9 kilocalories (kcal) of energy per gram.

Carbohydrates, including sugars and starches, provide approximately 4 kcal of energy per gram. They are a readily available source of energy for the body, particularly for short-term energy needs. Proteins also provide approximately 4 kcal of energy per gram. However, their primary role is not as an energy source but rather as the building blocks for tissues, enzymes, and other important molecules in the body.

Vitamins, on the other hand, do not provide significant energy. They are essential for various biochemical processes in the body but do not contribute directly to energy production.

It is important to note that while lipids provide the most energy per gram, the overall balance and variety of nutrients in a diet are crucial for maintaining optimal health. Nutrient needs vary based on individual factors, such as age, sex, activity level, and overall health goals. Therefore, Option C is correct.

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Answer:

AAC Asn

AAA Lys

AAG Lys

AGU Ser

AGC Ser

AGA Arg

AGG Arg

G

GUU Val

GUC Val

GUA Val

GUG Val

GCU Ala

G

The white cat is the recessive allele w, while the black cat is the dominant allele B. However, in the f1 generation, the dominant allele concealed the recessive features, but they are heterologous dominant, i.e. BBww in f2 second filial generation: Bw x Bw.

There are three black kittens and one white kitten when f2 second filial generation offspring are crosslets. Consider the genotype of white cat WW and black cat as BB in the first generation as it's given in question all the offspring of f1 generation are black giving a hint that black is dominant over white.

Now genotype of f1 offspring is wB now in the second filial generation where 2 offspring of f1 crossed the resultant offspring is 3 black kittens and 1 white kitten. second filial generation is the second filial generation of the offspring produced by inbreeding F1 people, whereas F1 generation refers to the first filial generation of the offspring from the parents. hence, the results are BB, Bw, Bw, and ww.

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