Suggest one evidence to prove that RNA was first genetic material

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Advertisement

Molecular Basis of Inheritance

One Word Answers

1. Name the genetic material for majority of organisms.

965 Views

Short Answer Type

2. List the function of RNA.

721 Views

One Word Answers

3. How many nucleotides are present in a bacteriophage

ϕ

x 174.

805 Views

4. List the number of base pairs in :

(i) lambda bacteriophage

(ii) E.coli and

(iii) haploid content of human DNA.

757 Views

Advertisement

Short Answer Type

5. Comment two chains of DNA have antiparallel polarity.

658 Views

6. What is the difference between DNAs and DNAase ?

149 Views

One Word Answers

7. Which was first genetic material ?

246 Views

Short Answer Type

Advertisement

8. Suggest one evidence to prove that RNA was first genetic material.

RNA used to act as genetic material as well as catalyst and essential life processes evolved around RNA, thus it proves that RNA was the first genetic material.

154 Views

Advertisement

Advertisement

9.

Why was RNA unstable ?

135 Views

10. What made DNA more preferrable as genetic material ?

129 Views

1
2

Advertisement