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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: - The chordate features shared by the non-chordates are
- Which of the following is known as power house of the cells?
- Auxin in plant is not meant for
- Steps taken by the Government of India to control air pollution include
- Which of the following causes an increase in sodium reabsorption in distal convoluted tubule?
Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The chordate features shared by the non-chordates are
- Which of the following is known as power house of the cells?
- Auxin in plant is not meant for
- Steps taken by the Government of India to control air pollution include
- Which of the following causes an increase in sodium reabsorption in distal convoluted tubule?
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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