A) one
B) two
C) three
D) four
Correct Answer: B
Solution :
As the embryo develops in Pinus, changes also occur in the surrounding tissue and as a result the ovule is transformed into a seed. The outer fleshy layer of the integument degenerates. The middle stony layer forms the testa while the inner fleshy layer persists as a thin membranous tegmen.You need to login to perform this action.
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