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From a diploid condition of 2N, which condition can arise due to non-disjunction of chromosomes?
Options
(a) 3N
(b) 5N
(c) 2N+1
(d) N
Correct Answer:
3N
Explanation:
Disorders of chromosome number are caused by nondisjunction, which occurs when pairs of homologous chromosomes or sister chromatids fail to separate duringmeiosis I or II.
Related Questions: - In which of the following, reproductive structures lack a layer of sterile vegetative
- Animals having pseudocoelomate and triploblastic nature are present in phyla
- The first stable product of fixation of atmospheric nitrogen in leguminous plants is:
- What is not true about striated muscles
- A viral DNA integrated into bacterial chromosome is called
Topics: Genetics
(204)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which of the following, reproductive structures lack a layer of sterile vegetative
- Animals having pseudocoelomate and triploblastic nature are present in phyla
- The first stable product of fixation of atmospheric nitrogen in leguminous plants is:
- What is not true about striated muscles
- A viral DNA integrated into bacterial chromosome is called
Topics: Genetics (204)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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