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What is reverse transcription? Explain h...

What is reverse transcription? Explain how single-stranded RNA of viruses give rise to double-stranded DNA?

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A single stranded DNA is present in-

Viruses with double stranded (ds) RNA are

Double stranded RNA is found in

Go through the following statements: (i) Viruses are obligate parasites (ii) Viruses that infect plants in general have single stranded DNA (iii) Bacteriophages are double stranded DNA viruses. (iv) The coat is made of protein subunits called nucleomeres. Find the correct statements

Circular single stranded DNA occurs in bacteriphage

Identify the correct pair having double stranded RNA

Circular and double stranded DNA occurs in -

Single stranded DNA occurs as a genetic material in virus

During DNA finger printing, the double stranded DNA is split into single stranded DNA by using

Single stranded DNA was first reported by Fiers and Sinsheimer in

ICSE-MOLECULAR BASIS OF INHERITANCE-PRACTICE QUESTIONS ( LONG ANSWER TYPE QUESTIONS )
  1. Describe the salient features of the double helical model of DNA.

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  2. Explain the process of DNA replication.

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  3. What is reverse transcription? Explain how single-stranded RNA of viru...

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  4. One chromosome contains one molecule of DNA. In eukaryotes the length ...

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  5. (a) Explain the role of regulatory gene, operator and structural genes...

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  6. Genetic material is DNA and not protein. How did Griffith prove this?

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  7. Give any six features of the humen genome.

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  8. What are the advantages and probable risks of genetic engineering?

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  9. What are retroviruses? How do they modify the central dogma in molecul...

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  10. What are three types of RNA molecules which perform different function...

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  11. Which one of these has the shape of a clover leaf in two dimensional s...

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  12. How is each RNA related in the information flow during protein synthes...

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  13. (a) State the arrangement of different genes that in bacteria is refer...

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  14. (a) State the arrangement of different genes that in bacteria is refer...

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  15. How was bacterial transformation proved experimentally? Who has perfor...

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  16. Who performed ‘Blender experiment’ with respect to DNA? What was the o...

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  17. Where do transcription and translation occur inside a living cell? Bri...

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  18. Illustrated below is a DNA segment, which constitutes a gene. Ex...

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  19. Illustrated below is a DNA segment, which constitutes a gene. Nam...

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  20. Illustrated below is a DNA segment, which constitutes a gene. Ex...

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