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Read statements a-d. (a) In transcript...

Read statements `a-d`.
(a) In transcription, adenosine pairs with uracil
(b) Regulation of lac operon by repressor is positive regulation
(c) Human genome has approximate 50,000 genes
(d) Haemophilia is sex-linked recessive disease
How many of above statement are correct ?

A

2

B

3

C

4

D

1

Text Solution

Verified by Experts

The correct Answer is:
A
`**" "`a and d are correct.
`**" "`Regulation lac operon by repressor is positive regulation.
`**" "`Human genome has approximate 30,000 genes.
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A2Z-MOLECULAR BASIS OF INHERITANCE-Section C PREVIOUS YEARS' EXAMINATION QUESTIONS (NEET/AIPMT Question)
  1. PCR and RFLP are employed in

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  2. Which is not part of transcription unit ?

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  3. Read statements a-d. (a) In transcription, adenosine pairs with urac...

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  4. Crick one of the discoverer of DNA double helical stucture, was the ma...

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  5. Number of codons coding GGG is

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  6. Basis of DNA finger printing is

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  7. In double helix of DNA, there are sugar phosphate backbones with bases...

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  8. Which of the following is wrongly matched ?

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  9. An analysis of chromosomal DNA using the Southern blot by hybridizatio...

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  10. Commonly used vectors for human genome sequencing are

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  11. Of the total number of genes estimated in human genome, nearly 10% are...

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  12. The technique of DNA fingerprinting relies on

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  13. Heterogeneous nuclear RNA is converted into mRNA by

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  14. Number of nucleotide bases of a spiral of ds-DNA molecule is

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  15. The okazaki fragments on the lag strand are joined together by the enz...

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  16. Which one of the following terms is used to explain the acquisition of...

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  17. The process of synthesis of messenger RNA on the DNA template is calle...

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  18. Meselson and Stahl used an isotope to demonstrate semiconservative nat...

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  19. Identify the correct order of organisation of genetic material from la...

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  20. Satellite DNA is important because it

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