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Anika [276]
3 years ago
11

A cell that contains 46 chromosomes arranged in 23 pairs undergoes the process of _____ to produce two new cells, each containin

g the same dna as the original cell, arranged in the same 23 pairs of chromosomes.
Biology
1 answer:
vesna_86 [32]3 years ago
8 0
Mitosis is the answer I think because meiosis produce 4 haploid cells
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In plants, which of the following are produced by meiosis?
prisoha [69]

Answer:

The correct answer is option c. Haploid spores.

Explanation:

In the plants, spores are normally unicellular and haploid and produced by the process of meiosis in the sporophytic body of the plant.

These haploid spores undergo the mitotic division and develop a new individual called gametophyte that forms gametes eventually.

Thus, the correct answer is option C. Haploid spores.

4 0
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The classic Hershey and Chase (1952) experiment that offered evidence in support of DNA being the genetic material in bacterioph
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Answer:

The correct answer is- phosphorus and sulfur

Explanation:

Hershey and Chase used radioactive phosphorus and sulfur to label T2 bacteriophage. Then they infected E.coli with these bacteriophage labeled with radioactive phosphorus and sulfur.

After infection, they centrifuge the cell and found that radioactive phosphorus is present in the bottom and radioactive sulfur in supernatant . As sulfur is mostly the part of protein not  DNA and is found in supernatant  and phosphorus is mostly present in DNA not protein which was found in cell debris, therefore, it was proved that DNA is the genetic material.

7 0
3 years ago
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Sidana [21]

Answer:

the answer is D

Explanation:

the molecules of chlorophyll absorb the sun's energy in form if light

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Muscle spasms is the answer i belive because you dont have the control
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Bones and cartilages <span />
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