Botany - Cell Cycle and Cell Division Question with Solution | TestHub
BotanyCell Cycle and Cell DivisionMeiosisEasy2 minPYQ_2020
BotanyEasysingle choice
Crossing over occurs between ________chromatid of _______chromosome.
Options:
Answer:
B
Solution:
Crossing over is the exchange of chromosomal segment between non-sister chromatids of homologous chromosomes. It occurs during pachytene of prophase-I of meiosis, and it results in recombination of genes, producing genetic variation. It is carried out by enzyme recombinase.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Cell Cycle and Cell DivisionSubtopic:Meiosis
⏱ 2mℹ️ Source: PYQ_2020
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