Question

what is chromosomes ​

Answer 1

Hello,

The chromosomes of a cell are in the cell nucleus. They carry the genetic information. Chromosomes are made up of DNA and protein combined as chromatin. Each chromosome contains many genes. ... When they duplicate, chromosomes look like the letter "X".(plz see img. if needed)..

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Answer 2

Answer:

The thread - like structures usually present in the nucleus and become visible only during cell division, is termed as chromosomes.

Know more:

[Refer to the attachment]

※ These contain hereditary information of the cell.

※ Each chromosome us made up of two components :-

1. DNA (Deoxyribonucleic acid)
2. Proteins

※ Each chromosome consist of two arms called chromatids.

※ The two chromatids of a chromosome are attached at a point called primary constriction of centromere.

※ Types of chromosomes :-

1. Metacentric chromosomes
2. Submetacentric chromosomes
3. Acrocentric chromosomes
4. Telocentric chromosomes

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