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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: - When a potato piece is kept in a concentrated salt solution then
- The net glomerular filtration rate in an average adult is
- Increase in concentration of the toxicant at successive trophic levels is known as :
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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
- When a potato piece is kept in a concentrated salt solution then
- The net glomerular filtration rate in an average adult is
- Increase in concentration of the toxicant at successive trophic levels is known as :
- In which one of the following options the two examples are correctly matched
- An incomplete dominance is shown by
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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