Chapter 21 - Cell Cycle - 7


Biology Class 12
1. The interphase of meiosis lacks, G1 stage


2. Go stands for no gap


3. Crossing over takes place during metaphase.


4. During diplotene, the paired chromosomes repel each other and begin to separate.


5. The chances of teenage mother having down′s syndrome child is one in many thousands


6. Persons with klinefelter′s syndrome produce small testes with no sperms at ejaculation


7. Autosomal non-disjunction may occur in other than 21st chromosome.


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