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By using proteins from TMV (Tobacco-mosa...

By using proteins from TMV (Tobacco-mosaic virus) and RNA from HRV (Holmes ribrass virus), a chimeric virus particle was synthesized by Fraenkel-conrat and singer. It was then used for infection of tobacco leaves. They found that

A

no infection was there as tobacco plant infection by DNA viruses only

B

leaves developed symptoms of TMV and HRV both

C

leaves developed symptoms of TMV

D

leaves developed symptoms of HRV

Text Solution

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The correct Answer is:
D
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TRUEMAN BIOLOGY-MOLECULAR BASIS OF INHERITANCE-MCQs
  1. DNA is genetic material was proved by

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  2. Proteins that hep to open up DNA helix in front of the replication for...

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  3. By using proteins from TMV (Tobacco-mosaic virus) and RNA from HRV (Ho...

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  4. The experimental system used in studies on replication of DNA is

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  5. Amount of DNA per diploid cell of man and its length is about

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  6. Central Dogma of modern genetics is

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  7. Eukaryotes differ from prokaryotes in the mechanism of DNA replication...

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  8. DNA replication is:-

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  9. Under the concept of triplet code, the segment of DNA specifying one f...

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  10. When DNA is transferred from a culture of capsulated pneumococcus to a...

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  11. Sum of all the genes is a population is called

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  12. If 50 heavy DNA (N^(15)) molecules are replicated 2 times in N^(14) me...

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  13. The experiment which proved conclusively that during infection only DN...

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  14. There is some permissible latitude in the pairing of the third base in...

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  15. A DNA molecule in E. coli is heavy and labelled with N^(15). Iit is al...

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  16. Taylor experiment on Vicia faba (broad bean) root tips using autoradio...

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  17. if a labelled DNA (with a heavy isotope) replicates in conservative ma...

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  18. If DNA replication is conservative, what woul be expected distribution...

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  19. Which one of the following ratios is variable but constant for a speci...

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  20. If one chain of a DNA moleucle has the base order 5'ATTGACGT3'…….then ...

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