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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.
Related Questions: - Sequence of taxonomic categories is
- Which of the following isotopes is used for finding the fossil age having more
- Biological concept of species is mainly based on
- Which of the following is used to prevent bleeding in infants?
- Compare the gametophytes of the bryophytes and vascular plant
Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Sequence of taxonomic categories is
- Which of the following isotopes is used for finding the fossil age having more
- Biological concept of species is mainly based on
- Which of the following is used to prevent bleeding in infants?
- Compare the gametophytes of the bryophytes and vascular plant
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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