Chapter 18 - Reproduction - 5


Biology Class 12
1. In terrestrial conditions fertilization is external.


2. Reproduction is the mechanism that produces new generations but does not maintains species.


3. The rapid aging is one of the disadvantages of cloning.


4. In plants, there is alternation of generation between a haploid sporophyte and a diploid gametophyte.


5. Spermatogonia are produced by the division of germinal epithelial cells


6. The primary oocyte divides meiotically into diploid secondary oocyte.


7. Parthenocarpy is due to hormonal imbalance.


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