The length of DNA is:
I: usually defined as number of nucleotides (or a pair of nucleotide referred to as base pairs) present in it.
II: is the characteristic of an organism.
 
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic:  The DNA |
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Level 2: 60%+
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How many of the given functions can be performed by RNA?
A: Messenger
B: Structural role
C: Adaptor molecule
D: Catalytic role
E: Genetic material in some viruses
 
1. 2
2. 3
3. 4
4. 5
Subtopic:  The DNA | Translation | DNA Fingerprinting |
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Level 1: 80%+
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Regarding nitrogenous bases present in DNA and RNA:
I: Cytosine is common for both DNA and RNA.
II: Adenine is present in DNA at the place of Thymine.
III: Thymine is present in DNA.
IV: Uracil is present in RNA at the place of Thymine.
 
1. Only I, II and III are correct
2. Only I, III and IV are correct
3. Only II, III and IV are correct
4. I, II, III and IV are correct
Subtopic:  The DNA |
 88%
Level 1: 80%+
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