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In a human cell, 2.2 metre long thread of DNA distributed in:-
(a)one chromosome
(b)23 chromosome
(c)X chromosome
(d)46 chromosomes

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Important Questions on Cell : The Unit of Life
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Ribonucleic acid occurs in:-

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The nucleus is:-

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Arm ratio in the metacentric condition is:

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Part of the chromosome after secondary constriction is called:-

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Chromatin is made up of:-

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If the centromere is sub-median the two arms are unequal then the chromosome is called as

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Nucleolus is formed by -

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Hetero-chromatin is:-
