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प्रश्न
What is the difference between chromatin fibre and chromosome?
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उत्तर
Chromatin fibre is unfolded, uncondensed, extended DNA. It is only visible when cell under goes division whereas chromosomes are condensed DNA and they are visible when the cell
is divided.
संबंधित प्रश्न
Name the sex chromosomes in human males and females
What are genes?
Mention the contribution of the scientist given below in the study of chromosome:
Balbiani
Write a sentence of the following:
Sheath
Choose the correct answer:
Chromosome number of man is _____________
Synthesis phase in the cell cycle is called so for the synthesis of more of
Differentiate between
Chromatin and Chromosome.
Explain the Term Centrioles
Explain the Term Spindle
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Chromosomes other than sex-chromosomes are autonomous.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Chromosomes are the thickest and shortest in telophase.
Give Reason:
The Law of independent assortment holds good for the gene pairs that occur in different pairs of chromosomes.
Describe the structure of sex chromosomes with the help of labelled diagram.
An inheritable change in the amount or the structure of a gene or a chromosome is called ______.
______ is a sudden permanent heritable change that can occur in the gene, in the chromosome or chromosome number.
Which of the following type of chromosomes has only one telomere?
After a mitotic cell division, a human female cell will have ______.
