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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 intermediate compound, that connects glycolysis to Kreb’s cycle is
- Due to high degree of zoophily, tropical rain forests are rich in
- Storage of enzymes for the digestion of cellular components proteins and carbohydrates
- Importance of day length in flowering of plants was first shown in
- Which one of the following types of organisms occupy more than one trophic
Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The intermediate compound, that connects glycolysis to Kreb’s cycle is
- Due to high degree of zoophily, tropical rain forests are rich in
- Storage of enzymes for the digestion of cellular components proteins and carbohydrates
- Importance of day length in flowering of plants was first shown in
- Which one of the following types of organisms occupy more than one trophic
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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