MCQ
Identify the wrong statement about meiosis.
- APairing of homologous chromosomes.
- BFour haploid cells are formed.
- CAt the end of meiosis the number of chromosomes are reduced to half.
- DTwo cycle of DNA replication occurs.
Explanation:
Since number of chromosomes in daughter cells is going to become half, there is no need for an additional cycle of DNA replication.
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Reason : Oxygen started accumulating in the atmosphere after the non-cyclic pathway of photosynthesis evolved.
| $(a)$ Siliqua | $(i)$ Lycopersicumesculentum |
| $(b)$ Caryopsis | $(ii)$ Triticumaestivum |
| $(c)$ Berry | $(iii)$ Helianthus annuus |
| $(d)$ Cypsela | $(iv)$ Brassica campestris |