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In the DNA molecule...

In the DNA molecule

A

the proportion of Adenine in relation to thymine varies with the organism

B

there are two strands which run antiparallel one in `5'to3'` direction and other `3'to5'`

C

the total amount of purine nucleotides and pyrimidine nucleotides is not always equal

D

there are two strands which run parallel in the `5'to3'` direction

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The correct Answer is:
B
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MOTION-MOLECULAR BASIS OF INHERITANCE-EXERCISE - 3
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  2. Which one of the following pairs of nitrogenous bases of nucleic acids...

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  7. Removal of introns and joining the exons in a defined order in a trans...

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  8. Semi conservative replication of DNA was first demonstrated in

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  9. Whose experiments cracked the DNA and discobered unequivocally that a ...

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  10. Select the two correct statements out of the four (1-4) given below ab...

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  11. Satellite DNA is useful tool in

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  12. The one aspect which is not a salient feature of genetic code, is its...

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  13. Which one of the following does not follow the central dogma of molecu...

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  14. PCR and restriction Fragements length Polymorphism are the methods for

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  15. What is it that forms the basis of DNA Fingerprinting

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  16. Read following statements (1-4). 1. In transcriptoin, adenine pairs ...

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  17. Which one of the following is a wrong statement regarding mutations

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  18. Which enzyme/s will be produced in a cell in which there is a nonsense...

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  19. DNA fragments generated by the restriction endonucleases in a chemical...

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  20. Commonly used vectors for human genome sequencing are

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