Class 4 Science Quiz – Chapter 4
Class 4 Science Quiz – Chapter 4 – “The Plant World”
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Class 4 Science Quiz – Chapter 4 – The Plant World
1) Anything which occupies space and possesses mass is called __________
Energy
Matter
Both
None of these
2) Which part of the plant is responsible for photosynthesis?
Leaves
Roots
Stem
Flowers
3) What do we call the process by which plants make their own food?
Digestion
Respiration
Transpiration
Photosynthesis
4) What is the main function of roots?
To make food
To absorb water and nutrients
To produce flowers
To support the plant
5) Which of the following is NOT a part of a plant?
Leaf
Soil
Root
Stem
Class 4 Science Quiz – Chapter 4 – Practice test for exam
6) Which type of plant grows in water?
Terrestrial plants
Desert plants
Climbers
Aquatic plants
7) What do we call plants that grow on other plants?
Aquatic plants
Climbers
Terrestrial plants
Parasitic plants
8) Which part of the plant is responsible for reproduction?
Roots
Stems
Flowers
Leaves
9) What is the process of water vapor leaving the plant called?
Transpiration
Photosynthesis
Germination
Respiration
10) Which of the following is a non-flowering plant?
Sunflower
Rose
Mango
Fern
11) What do we call the young plant that grows from a seed?
Bud
Seedling
Sapling
Flower
12) What is the main purpose of flowers?
To absorb water
To produce seeds
To support the plant
To make food
13) Which part of the plant helps in the exchange of gases?
Roots
Stem
Leaves
Flowers
14) Which of the following is a method of asexual reproduction in plants?
Budding
Pollination
Fertilization
Germination
15) What do we call the green pigment in plants that helps in photosynthesis?
Carotene
Chlorophyll
Xanthophyll
Anthocyanin
16) Which of the following is a characteristic of desert plants?
They have large leaves.
They grow in wet soil.
They store water.
They have shallow roots.
17) What do we call the outer covering of a seed?
Seed coat
Embryo
Seedling
Cotyledon
18) Which of the following is a function of the stem?
To produce seeds
To absorb nutrients
To support the plant and transport water
To make food
19) What is the main source of energy for plants?
Water
Air
Sunlight
Soil
20) Which of the following plants is known for its medicinal properties?
Cactus
Fern
Grass
Aloe Vera
21) What do we call the process of a seed growing into a new plant?
Pollination
Germination
Fertilization
Transpiration
22) Which part of the plant stores food?
Flowers
Stems
Roots
Leaves
23) What type of plants grow in shady areas?
Sun-loving plants
Aquatic plants
Desert plants
Shade-loving plants
24) Which of the following is a type of seed dispersal?
Germination
Wind
Pollination
Photosynthesis
25) What do we call the study of plants?
Biology
Botany
Zoology
Ecology
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