- 1(current)
Q. No.‘‘It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material’’ (Watson and Crick, 1953). What will be true regarding he statement quoted?
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | The ‘specific pairing’ refers to complementary base pairing. |
| II: | The ‘possible copying mechanism’ refers to conservative mechanism of DNA replication. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
From NCERT
Subtopic: DNA Replication |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDuring DNA replication, the proofreading activity of DNA polymerase ensures high fidelity of the newly synthesized strand. This proofreading function is due to the:
1. 5' to 3' polymerase activity
2. 3' to 5' exonuclease activity
3. 5' to 3' exonuclease activity
4. Helicase activity
1. 5' to 3' polymerase activity
2. 3' to 5' exonuclease activity
3. 5' to 3' exonuclease activity
4. Helicase activity
From NCERT
Subtopic: DNA Replication |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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