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During meiosis I, the chromosomes start pairing at
Options
(a) Leptotene
(b) Zygotene
(c) Pachytene
(d) Diplotene
Correct Answer:
Zygotene
Explanation:
During zygotene, a substage of Prophase I of meiosis I, chromosomes start pairing together called synapsis. Such paired chromosomes are called as homologous chromosomes. A complex structure i.e., synaptonemal complex is formed by a pair of synapsed homologous chromosomes called a bivalent or a tetrad.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Bacteria are considered more as plants than animal because of the presence of
- Animals and plants are best protected in
- Nuclear envelope is a derivative of :
- The leaves of Mimosa pudica droop down when touched due to
- In which of the following plants amphivasal leptocentric vascular bundles
Question Type: Memory (964)
Difficulty Level: Easy (1008)
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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