Page 3 - 3.Home Assignment (Obj&Subj) - Sexual mode of reproduction-III
P. 3
SUBJECTIVE
Marks Levels
Q.1 Define the term fertilization? 1 E
Q.2 How pollen tube involves in the development of an embryo? 1 E
Q.3 During post-fertilization, some changes occur inside the 3 Av
flower, what are they?
Changes occur in Changes to
Zygote
Ovules
Ovary
Q.4 (a) What will happen if pollen of rose flower gets deposited 3 Av
on the stigma of lily flower?
(b) Will pollen germination take place? Why?
Q.5 Explain three post-fertilization changes that occur in plants. 3 D
Q.6 Draw a diagram showing the life cycle of a flower. 3 D