Which of the following options gives the correct sequence of events during mitosis?
1. Condensation, nuclear membrane disassembly, arrangement at equator, centromere division, segregation, telophase
2. Condensation, crossing over, nuclear membrane disassembly, segregation, telophase
3. Condensation, centromere division, segregation, arrangement at equator, telophase
4. Condensation, nuclear membrane disassembly, crossing over, segregation, telophase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. G1/S
2. G2 /M
3. M
4. Both G2/M and M
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyColumn I | Column II |
a. pachytene | 1. pairing of homologous chromosomes |
b. metaphase - 1 | 2. terminalisation of chiasmata |
c. diakinesis | 3. crossing - over takes place |
d. zygotene | 4. chromosomes align at equatorial plate |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAnaphase Promoting Complex (APC) is protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in a human cell, which of the following is expected to occur?
1. Chromosomes will be fragmented
2. Chromosomes will not segregate
3. Recombination of chromosome arms will occur
4. Chromosomes will not condense
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Pachytene
2. Diplotene
3. Diakinesis
4. Zygotene
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDuring cell growth, DNA synthesis takes place in
1. S-phase
2. G1-phase
3. G2 -phase
4. M-phase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn meiosis crossing over is initiated at
1. leptotene
2. Zygotene
3. diplotene
4. pachytene
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology