CBSE 10 Science Question Paper-2022 Set-1 by Pavan | Practice Test to Test Your Knowledge
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  2. Practice Tests
  3. CBSE 10 Science Question Paper-2022 Set-1
CBSE 10 Science Question Paper-2022 Set-1

CBSE 10 Science Question Paper-2022 Set-1

This mock test includes actual CBSE Class 10 Science board exam questions from the year 2022 Set-1, helping students understand exam trends and practice real paper formats.

2025-07-30
Pavan Pavan
CBSE Class 10 Science 2022 Grade 10

Duration

30 min

Questions

30

Marking

Negative

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Questions Preview

What is the primary function of ozone in the Earth's atmosphere?

A
Protects the Earth from harmful UV radiation
B
Maintains atmospheric pressure
C
Converts sunlight into energy
D
Balances the Earth's temperature

What happens when in a human female the egg released by the ovary is not fertilised?

A
The egg is absorbed by the body
B
The egg is passed out during menstruation
C
The egg turns into a cyst
D
The egg develops into a fetus

Which of the following flowers has a higher possibility of self-pollination?

A
Mustard
B
Papaya
C
Watermelon
D
Hibiscus

What is ozone and how is it formed in the upper layers of the atmosphere?

A
Ozone is a gas formed by the reaction of oxygen molecules with ultraviolet light.
B
Ozone is a solid formed by condensation of oxygen.
C
Ozone is a liquid formed from atmospheric nitrogen.
D
Ozone is a gas that forms when sunlight interacts with carbon dioxide.

What is variation and what are its causes?

A
Variation is the difference between individuals in a population, caused by genetic mutations and environmental factors.
B
Variation is caused only by environmental factors.
C
Variation is caused by the interaction of species within an ecosystem.
D
Variation is a result of reproduction only.

What is the main role of decomposers in an ecosystem?

A
They produce oxygen through photosynthesis.
B
They break down dead organic matter into simpler compounds.
C
They absorb carbon dioxide from the environment.
D
They help in the pollination of flowers.

Which of the following is a characteristic of asexual reproduction?

A
Requires two parents
B
Offspring are genetically identical to the parent
C
Involves the fusion of gametes
D
Offspring show genetic variation

In which layer of the Earth's atmosphere is ozone mainly found?

A
Stratosphere
B
Troposphere
C
Mesosphere
D
Thermosphere

Which of the following flowers is an example of cross-pollination?

A
Mustard
B
Papaya
C
Watermelon
D
Hibiscus

What is the SI unit of force?

A
Joule
B
Newton
C
Pascal
D
Watt

Which of the following is a feature of human reproduction?

A
External fertilization
B
Internal fertilization
C
Asexual reproduction
D
Parthenogenesis

What is the term used to describe the transfer of pollen from one flower to another?

A
Pollination
B
Germination
C
Fertilization
D
Reproduction

Which of the following elements is part of the Earth's crust?

A
Iron
B
Oxygen
C
Sulfur
D
Neon

What is the main purpose of the digestive system in humans?

A
To absorb nutrients from food
B
To transport oxygen to cells
C
To remove waste from the body
D
To store food

Which of the following is a primary characteristic of amphibians?

A
They live both in water and on land
B
They have feathers for flight
C
They are cold-blooded
D
They have a backbone made of cartilage

What is the primary function of the circulatory system?

A
To transport oxygen and nutrients to cells
B
To absorb nutrients from food
C
To digest food
D
To store energy

Which of the following gases is essential for plant photosynthesis?

A
Oxygen
B
Carbon dioxide
C
Nitrogen
D
Hydrogen

Which part of the plant is responsible for absorbing water and minerals from the soil?

A
Root
B
Stem
C
Leaf
D
Flower

Which type of reproduction involves the fusion of male and female gametes?

A
Asexual reproduction
B
Binary fission
C
Sexual reproduction
D
Budding

Which of the following gases is released during respiration in humans?

A
Oxygen
B
Carbon dioxide
C
Nitrogen
D
Hydrogen

What is the main source of energy for the Earth's climate system?

A
The Sun
B
The Moon
C
The Earth's core
D
Wind

What is the process by which plants make their own food using sunlight?

A
Respiration
B
Fermentation
C
Photosynthesis
D
Transpiration

What is the role of chlorophyll in plants?

A
Absorbs water
B
Absorbs sunlight
C
Transports sugars
D
Transpiration

What are the primary products of photosynthesis?

A
Oxygen and glucose
B
Oxygen and nitrogen
C
Glucose and water
D
Carbon dioxide and oxygen

What is the difference between the nervous system and the endocrine system?

A
The nervous system uses hormones, and the endocrine system uses electrical impulses.
B
The nervous system uses electrical impulses, and the endocrine system uses hormones.
C
Both use electrical impulses.
D
Both use hormones.

Which of the following is a renewable resource?

A
Oil
B
Coal
C
Solar energy
D
Natural gas

Which of the following is an example of a non-renewable resource?

A
Wind
B
Solar energy
C
Coal
D
Biomass

What is the primary function of the human respiratory system?

A
To remove waste products from the body
B
To provide oxygen to the bloodstream
C
To digest food
D
To circulate blood

What happens during fertilization in humans?

A
The sperm and egg meet to form a zygote
B
The egg develops into a fetus
C
The sperm travels to the uterus
D
The sperm is absorbed by the body

What is the function of the human excretory system?

A
To transport oxygen
B
To regulate body temperature
C
To eliminate waste products from the body
D
To produce hormones