Question
Biology Question on Kingdom Plant
The integument of Cycas ovule is hard on account of
A
testa
B
tegmen
C
sclerotesta
D
sarcotesta
Answer
sclerotesta
Explanation
Solution
Integument of Cycas is divisible into three layers - outer fleshy layer (sarcotesta), middle stony layer (sclerotesta) and inner fleshy layer (endotesta). Sclerotesta provides hardness to the seed coat.