Page 1 - 3.Home Assignment (Obj&Subj) - Sexual mode of reproduction-III

SAI International School
Subject- Biology, Class-VII
Topic-Reproduction in Plants
Subtopic- Sexual mode of reproduction II-Fertilization
Module-29
Home Assignment

OBJECTIVE (MCQ)

Q1. The given diagram illustrates a stage during reproduction in flowering plants.
The stage occurs:-
(a) Before pollination
(b) Before fertilization
(c) After fertilization
(d) During pollination

Q2. Arrange the sentences given below in order to describe the process of
fertilization.
W: The pollen tube grows down through the style reaches the ovary.
X: The pollen grain germinates on reaching the stigma.
Y: The male gamete moves into the ovule to fuse with the ovum.
Z: The pollen tube grows out of the pollen.

Which of these options are in the correct order?
(a) WXYZ
(b) XZWY
(c) YWZX
(d) WZXY

Q3. Which of the following takes place during fertilization in flower?
(a) Fusion of male gamete and female gamete.
(b) Union of stamens of unequal length.
(c) Fusion of two female gametes.
(d) Fusion of two male gametes.

Q4. Zygote is formed, when -
(a) Male and male gamete fuse inside ovules
(b) Male and female gamete fuse inside ovules
(c) Male and male gamete fuse inside the ovary
(d) Male and female gamete fuse inside the ovary

Q5. Pollen tube is formed by pollen grain for-
(a) Formation of seeds
(b) Transportation of the male gamete
(c) Transportation of the pollen grains
(d) Transportation of female gamete