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In recent years,DNA sequences (nucleotid...

In recent years,DNA sequences (nucleotide sequence) of mt DNA and Y-chromosome were considered for the study of human evolution ,because :

A

They are small, and therefore, easy to study

B

They are uniparental in orgin and fo not take part in recombination

C

Their sturcture is known in great detail

D

They can be studies from the samples of fossil remains

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The correct Answer is:
B
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ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-III (ANALYTICAL QUESTIONS
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  2. Male XX and female XY sometime occur due to

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  3. In recent years,DNA sequences (nucleotide sequence) of mt DNA and Y-ch...

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  9. Which of the following m-RNA is translated completely :- (A) 5' AUG ...

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  12. Assume that there are 6 types of the nitrogen bases are available and ...

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  13. In a 3.2 kbp long piece of DNA, 820 adenine bases were found. What wou...

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  15. (a) Give reason for - (i) Both strands of DNA are not copied during ...

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  16. The salient feature of DNA are - (i) It is made of two polynucleotid...

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  17. The genetic code is

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  18. Which is correct - (i) t-RNA has an anticodon loop tht has bases com...

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  19. E. coli cells with a mutated z gene of the lac operon cannot grow in m...

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