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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: - Reproducing new plants by cells instead of seeds is known as
- Tiger is not a resident in which one of the following national park?
- During systole of ventricle
- Given below is the representation of the extent of global diversity of invertebrates.
- Passage of materials to and from the cells is carried out by and active transport
Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Reproducing new plants by cells instead of seeds is known as
- Tiger is not a resident in which one of the following national park?
- During systole of ventricle
- Given below is the representation of the extent of global diversity of invertebrates.
- Passage of materials to and from the cells is carried out by and active transport
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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