Question

Give any three difference between DNA and RNA.

Answer 1

DNA 

1. It is mainly present in nucleus, mitochondria and chloroplast . 

2. It contains deoxyribose sugar 

3. Base pair A = T. G = C 

4. Double stranded molecules 

5. Its life time is high 

6. it is stable and not hydrolysed easily by alkalis 

7. It can replicate itself 

RNA

1. It is mainly present in cytoplasm, nucleolus and ribosomes 

2. It contains ribose sugar 

3. Base pair A = U. C = G 

4. Single stranded molecules 

5. It is Short lived 

6. It is unstable and hydrolyzed easily by alkalis 

7. It cannot replicate itself. It is formed from DNA.