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Biology · CELL CYCLE AND CELL DIVISION

हिन्दी

Given below are two statements: Statement I: During G1 phase, the cell is metabolically active and continuously grows, but does not replicate its nuclear DNA. Statement II: In animal cells, during S phase, DNA replication begins in the nucleus while the centriole duplicates in the cytoplasm. In the light of the above statements, choose the most appropriate answer from the options given below:

  1. Both Statement I and Statement II are correct.
  2. Both Statement I and Statement II are incorrect.
  3. Statement I is correct but Statement II is incorrect.
  4. Statement I is incorrect but Statement II is correct.

Correct answer · Option 1

Both Statement I and Statement II are correct.

Explanation

Both statements are completely accurate according to NCERT: G1 exhibits metabolic growth without DNA replication, and S phase involves nuclear DNA replication along with cytoplasmic centriole duplication in animal cells.
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