A) Out of the four micronuclei formed, three nuclei degenerate
B) Out of the twelve macronuclei formed, four nuclei degenerate
C) Zygote nucleus undergoes eight successive divisions in each conjugant
D) Out of the sixteen nuclei formed from zygote, 12 become macronuclei and 4 micronuclei
Correct Answer: A
Solution :
The diploid micronucleus of each conjugant divides by meiosis. Thus, 4 haploid daughter micronuclei are produced of which 3 degenerates in each conjugant, while the remaining one divides by mitosis 2 unequal pronucleus.
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