Chapter 18: Reproduction in Plants - Science Mcqs for Grade 7 - Set 3

1)   A part of plant which is found both in vegetable and fruit is known as

a. tuber
b. bud
c. runner
d. bulb
Answer  Explanation 

ANSWER: tuber

Explanation:
No explanation is available for this question!


2)   The ball formed in a plant is known as

a. zygote
b. embryo
c. endosperm
d. seed
Answer  Explanation 

ANSWER: embryo

Explanation:
No explanation is available for this question!


3)   The petals of the bird pollinated flowers have

a. less nectar but large amount of scent
b. large amount of nectar and scent
c. less nectar and scent
d. large amount of nectar but a little scent
Answer  Explanation 

ANSWER: large amount of nectar but a little scent

Explanation:
No explanation is available for this question!


4)   After landing on stigma, the pollen grains

a. burst and form a tube
b. ripe and fall
c. burst and spread more small pollens
d. split and spread
Answer  Explanation 

ANSWER: burst and form a tube

Explanation:
No explanation is available for this question!


5)   Birds pollinated flowers have

a. tube shaped flower
b. bowl shaped flower
c. bulb shaped flower
d. plate shaped flower
Answer  Explanation 

ANSWER: tube shaped flower

Explanation:
No explanation is available for this question!


6)   Some plants have seeds with hooks for

a. pollination
b. fertilization
c. dispersion
d. reproduction
Answer  Explanation 

ANSWER: dispersion

Explanation:
No explanation is available for this question!


7)   The surface of a stigma is often

a. hairy
b. greasy
c. sticky
d. dry
Answer  Explanation 

ANSWER: sticky

Explanation:
No explanation is available for this question!


8)   If plants and animals do not reproduce, they would

a. sick
b. born
c. change
d. extinct
Answer  Explanation 

ANSWER: extinct

Explanation:
No explanation is available for this question!


9)   After the root has grown downwards, a small shoot grows upward, towards light. This shoot is known as

a. radicle
b. plumule
c. stem
d. cotyledon
Answer  Explanation 

ANSWER: plumule

Explanation:
No explanation is available for this question!


10)   The pollen grains of bird pollinated flowers are

a. lightweight and sticky
b. lightweight and slippery
c. huge and sticky
d. huge and slippery
Answer  Explanation 

ANSWER: huge and sticky

Explanation:
No explanation is available for this question!