Vidaara.orgClass 7 · Mathematics
CodeVID-M7-WS
Reproduction in Plants and Animals — Practice Worksheet
Name: ____________________
Roll No.: __________
Date: ____________
General Instructions
- All questions are compulsory.
- Choose the correct option (A, B, C or D) for each question.
- The answer key is at the end — try the paper first!
Section A — Multiple Choice (1 mark each)
25 × 1 = 25 marks
1.
The process of producing new individuals of one's own kind is called:
- A.Respiration
- B.Reproduction
- C.Digestion
- D.Excretion
2.
Asexual reproduction involves how many parents?
- A.One
- B.Two
- C.Three
- D.Four
3.
The fusion of a male sex cell and a female sex cell is called:
- A.Pollination
- B.Fertilisation
- C.Germination
- D.Budding
4.
Offspring produced by asexual reproduction are usually:
- A.Identical to the parent
- B.Different from the parent
- C.Always larger
- D.Always smaller
5.
Reproduction is important mainly because it:
- A.Provides food
- B.Continues the species
- C.Removes waste
- D.Produces energy
6.
Growing a new plant from a root, stem, or leaf of the parent is called:
- A.Pollination
- B.Vegetative propagation
- C.Fertilisation
- D.Germination
7.
Yeast reproduces asexually by:
- A.Spore formation
- B.Budding
- C.Fragmentation
- D.Cuttings
8.
Bread mould and ferns reproduce by forming many tiny:
- A.Buds
- B.Spores
- C.Cuttings
- D.Seeds
9.
The green alga Spirogyra reproduces by breaking into pieces, a method called:
- A.Budding
- B.Fragmentation
- C.Vegetative propagation
- D.Pollination
10.
A new plant grown from a potato develops from the potato's:
- A.Seed
- B.Bud (eye)
- C.Flower
- D.Fruit
11.
The male reproductive part of a flower is the:
- A.Pistil
- B.Stamen
- C.Sepal
- D.Petal
12.
Pollen grains are produced in the part of the stamen called the:
- A.Stigma
- B.Anther
- C.Ovary
- D.Style
13.
The transfer of pollen from the anther to the stigma is called:
- A.Fertilisation
- B.Pollination
- C.Germination
- D.Budding
14.
After fertilisation, the ovule develops into a:
- A.Fruit
- B.Flower
- C.Seed
- D.Petal
15.
The part of the flower that develops into a fruit after fertilisation is the:
- A.Ovary
- B.Stigma
- C.Petal
- D.Sepal
16.
A seed contains a store of food and a:
- A.Flower
- B.Baby plant (embryo)
- C.Fruit
- D.Root hair
17.
The spreading of seeds away from the parent plant is called:
- A.Pollination
- B.Seed dispersal
- C.Fertilisation
- D.Germination
18.
The coconut is a seed that is dispersed mainly by:
- A.Wind
- B.Water
- C.Animals
- D.Explosion
19.
Seeds with hooks that stick to an animal's fur are dispersed by:
- A.Wind
- B.Water
- C.Animals
- D.Explosion
20.
Seed dispersal is necessary mainly to prevent:
- A.Photosynthesis
- B.Overcrowding of plants
- C.Pollination
- D.Germination
21.
The male sex cell in animals is the:
- A.Egg
- B.Sperm
- C.Ovule
- D.Zygote
22.
The cell formed by the fusion of a sperm and an egg is the:
- A.Bud
- B.Spore
- C.Zygote
- D.Ovule
23.
Animals that lay eggs from which young hatch are called:
- A.Viviparous
- B.Oviparous
- C.Mammals
- D.Asexual
24.
Animals that give birth to live young are called:
- A.Oviparous
- B.Viviparous
- C.Spore-forming
- D.Budding
25.
Amoeba reproduces asexually by dividing into two, a method called:
- A.Budding
- B.Binary fission
- C.Fragmentation
- D.Pollination
Answer Key
Section A — Multiple Choice (1 mark each)
- (B) Reproduction
- (A) One
- (B) Fertilisation
- (A) Identical to the parent
- (B) Continues the species
- (B) Vegetative propagation
- (B) Budding
- (B) Spores
- (B) Fragmentation
- (B) Bud (eye)
- (B) Stamen
- (B) Anther
- (B) Pollination
- (C) Seed
- (A) Ovary
- (B) Baby plant (embryo)
- (B) Seed dispersal
- (B) Water
- (C) Animals
- (B) Overcrowding of plants
- (B) Sperm
- (C) Zygote
- (B) Oviparous
- (B) Viviparous
- (B) Binary fission
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