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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: - Accumulation of which of the following in muscle causes fatigue
- Natural genetic engineer is
- Contagium vivum fluidum name given to fluid extract from infected tobacco plant was given by
- Which one of the following is the correct matching of the events occurring
- Restriction endonuclease is employed for cutting
Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Accumulation of which of the following in muscle causes fatigue
- Natural genetic engineer is
- Contagium vivum fluidum name given to fluid extract from infected tobacco plant was given by
- Which one of the following is the correct matching of the events occurring
- Restriction endonuclease is employed for cutting
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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