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Which of the following statements is the...

Which of the following statements is the most appropriate for sickle cell anaemia?

A

It cannot be treated with iron supple- ments

B

It is a molecular disease

C

It confers resistance to acquiring ma- laria

D

All of the above

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The correct Answer is:
d
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TRUEMAN BIOLOGY-NCERT Exemplar Questions +2 (MOLECULAR BASIS OF INHERITANCE)-MCQs
  1. The net electric charge on DNA and histones is :

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  2. The promoter site and the terminator site for transcription are locate...

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  3. Which of the following statements is the most appropriate for sickle c...

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  4. One of the following is true with respect to AUG:

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  5. The first genetic material could be:

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  6. With regard to mature mRNA in eukaryotes :

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  7. The human chromosome with the highest and least number of genes in the...

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  8. Who amongst the following scientists had no contribution in the develo...

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  9. DNA is a polymer of nucleotides which are linked to each other by 3-5'...

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  10. Discontinuous synthesis of DNA occurs in one strand, because :

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  11. Which of the following steps in transcription is catalysed by RNA poly...

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  12. Control of gene expression takes place at the level of:

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  13. Regulatory proteins are the accessory proteins that interact with RNA ...

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  14. Which was the last human chromosome to be completely sequenced?

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  15. Which of the following are the functions of RNA?

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  16. While analysing the DNA of an organism a total number of 5386 nucleoti...

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  17. In some viruses, DNA is synthesised by using RNA as template. Such a D...

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  18. If Meselson and Stahl's experiment is continued for four generations i...

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  19. If the sequence of nitrogen bases of the coding strand of DNA in atran...

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  20. The RNA polymerase holoenzyme transcribes

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