21)This method of asexual reproduction is seen in paramecium.
A. transverse binary fission. B. longitudinal binary fission
C. simple binary fission. D. regeneration
22) In meiosis, the number of chromosomes becomes _______.
A. multiple times. B. triple C. half. D.double
23) Generally, every month, ______ ovum is released in the abdominal cavity
alternately from each ovary.
A. 1 B. 2 C. 3 D. 4
24) ________ is present in unisexual flower.
A. Both androecium and gynoecium B. Only androccium
C. Only gynoecium D. Androecium or gynoecium
25) _________ is a chemical factor of abiotic components.
A. Air. B.water. C.Nutrients D.sunlight
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Answer:
21) A Transverse binary fission
22) D.double
23) A. 1
24) B. Only androccium,C. Only gynoecium
25) B.water
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