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Q. No.The two strands of polynucleotides in a DNA double helix:
| I. | are identical. |
| II. | are complementary. |
| III. | are parallel. |
| IV. | are antiparallel. |
| 1. | Only I and II are correct |
| 2. | Only III and IV are correct |
| 3. | Only I and III are correct |
| 4. | Only II and IV are correct |
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Subtopic: Â The DNA |
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