What is the role chromosomes in cell ...

What is the role chromosomes in cell division ?

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1. Chromosomes are the thread like structures found inside the nucleus of both plants and animal cells .
2. They are made up of DNA and proteins .DNA is the genetic material which contains all the information needed for the characteristics of an organism .
3. During cell division , the chromosomes divide and the genetic meterial (DNA) are transmitted to the daughter cells .
4. Due to which the hereditary characteristics ar passed from parents to offsrings by cell division .

Sara would like to film the movement of chromosomes during cell division. Her best choice for a microscope would be

light microscope, because of its resolving power.

transmission electron microscope, because of its magnifying power.

scanning electron microscope, because the specimen is alive.

light microscope, because the specimen is alive.

Which event results in gain or loss of chromosomes during cell division cycle?

Seggregation of chromosomes at Meta phase.

Seggregation of chromosomes at Anaphase.

Seggregation of chromosomes at Telo phase.

Both (a) and (c)

Aneuploidy is lethal in plants, but animals are more often aneuploid. It may result from disjunction of chromosomes during cell division.

If both (A) and (R ) are true and (R ) is the correct explanation of (A).

If both (A) and (R ) are true but (R ) is not the correct explanation of (A).

If (A) is true but (R ) is false.

If both (A) and (R ) are false.

What is the role chromosomes in cell division ?

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Sara would like to film the movement of chromosomes during cell division. Her best choice for a microscope would be

Which event results in gain or loss of chromosomes during cell division cycle?

Aneuploidy is lethal in plants, but animals are more often aneuploid. It may result from disjunction of chromosomes during cell division.

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