Botany - Cell Cycle and Cell Division Question with Solution | TestHub
BotanyCell Cycle and Cell DivisionMitosisEasy2 minPYQ_2020
BotanyEasysingle choice
From the following, the correct appearance of a chromosome at the beginning of prophase of mitosis and the number of DNA strands in the chromosome is:
Options:
Answer:
B
Solution:
In mitosis, before entering the divisional phase, cell has undergone the S-phase where DNA duplication occurs resulting in formation and appearance of chromosome where each chromosome has two sister chromatids joined and each chromatid has 2 DNA. So in total 4 DNA in the chromosome during prophase of mitosis
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Cell Cycle and Cell DivisionSubtopic:Mitosis
⏱ 2mℹ️ Source: PYQ_2020
Doubts & Discussion
Loading discussions...
