A) 20, 40, 40 respectively
B) 40, 20, 20 respectively
C) 20, 40, 20 respectively
D) 40, 10, 20 respectively
Correct Answer: A
Solution :
[a] In Funaria, dominant phase of life cycle is haploid or gametophytic, so in rhizoid cell, \[n=20\]. Calyptra develops from the venter-wall of archegonium, so chromosome number is 20. Theca and foot are the parts of sporophyte hence, chromosome number. \[2n=40\]
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