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In ‘S’ phase of the cell cycle:
Options
(a) amount of DNA doubles in each cell.
(b) amount of DNA remains same in each cell.
(c) chromosome number is increased
(d) amount of DNA is reduced to half in each cell.
Correct Answer:
amount of DNA is reduced to half in each cell.
Explanation:
During S or synthesis phase , replication or duplication of chromosomal DNA and synthesis of histone proteins takes place . During this time the amount of DNA per cell doubles.
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Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- PSI and PSII was discovered by
- An artery is a vessel that carries blood
- Roots develped from parts of the plant other than radicle are called
- Fragrant flowers with well-developed nectaries are adapted for
- One of the constituents of the panceatic juice while poured into the duodenum in humans
Topics: Cell Structure and Functions (413)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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