Tardigrade
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Tardigrade
Question
Biology
Embryo sac is also known as
Q. Embryo sac is also known as
1325
195
Punjab PMET
Punjab PMET 1999
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A
microsporangium
B
micro gametophyte
C
megagametophyte
D
none of these
Solution:
Embryo sac is also called female gametophyte or megagametophyte. It contains eight nuclei derived from the megaspore nucleus one of which is egg nucleus. Two other nuclei fuse to from secondary nucleus.