Class 10 Science Life Processes MCQ Quiz

Class 10 Science Life Processes MCQ Quiz

1. What is nutrition?

The process of obtaining and utilizing food
The process of digesting food
The process of absorbing food
The process of excreting waste

2. What is autotrophic nutrition?

The ability to synthesize food from inorganic materials using light energy
The ability to obtain food from other organisms
The ability to break down food into simpler substances
The ability to absorb nutrients directly

3. What is heterotrophic nutrition?

The ability to synthesize food from inorganic materials using light energy
The ability to obtain food from other organisms
The ability to break down food into simpler substances
The ability to absorb nutrients directly

4. What is respiration?

The process of obtaining energy from food
The process of releasing energy from food
The process of absorbing oxygen
The process of releasing carbon dioxide

5. What is transportation in organisms?

The movement of materials within an organism
The movement of materials outside an organism
The process of obtaining energy from food
The process of releasing energy from food

6. What is xylem?

A type of tissue that transports water and minerals from roots to leaves
A type of tissue that transports food from leaves to roots
A type of tissue that transports oxygen from roots to leaves
A type of tissue that transports carbon dioxide from leaves to roots

7. What is phloem?

A type of tissue that transports food from leaves to roots
A type of tissue that transports water and minerals from roots to leaves
A type of tissue that transports oxygen from roots to leaves
A type of tissue that transports carbon dioxide from leaves to roots

8. What is blood circulation?

The movement of blood throughout the body
The movement of oxygen throughout the body
The movement of carbon dioxide throughout the body
The movement of nutrients throughout the body

9. What is the structure of the heart?

A muscular organ with four chambers
A muscular organ with two chambers
A muscular organ with three chambers
A muscular organ with one chamber

10. What are blood vessels?

Tubes that carry blood throughout the body
Tubes that carry oxygen throughout the body
Tubes that carry carbon dioxide throughout the body
Tubes that carry nutrients throughout the body

11. What is excretion?

The removal of waste products from the body
The removal of excess water from the body
The removal of excess salts from the body
The removal of excess nutrients from the body

12. What is the function of the kidney?

To filter waste and excess fluids from the blood
To filter oxygen from the blood
To filter carbon dioxide from the blood
To filter nutrients from the blood

13. What is transport in plants?

The movement of water and minerals from roots to leaves
The movement of food from leaves to roots
The movement of oxygen from roots to leaves
The movement of carbon dioxide from leaves to roots

14. What is the role of xylem in transport?

To transport water and minerals from roots to leaves
To transport food from leaves to roots
To transport oxygen from roots to leaves
To transport carbon dioxide from leaves to roots

15. What is the role of phloem in transport?

To transport food from leaves to roots
To transport water and minerals from roots to leaves
To transport oxygen from roots to leaves
To transport carbon dioxide from leaves to roots

16. What is the importance of transpiration?

It helps to cool the plant
It helps to warm the plant
It helps to transport water and minerals
It helps to transport food

17. What is the structure of the human eye?

A complex organ consisting of the cornea, iris, lens, retina, and optic nerve
A simple organ consisting of the cornea and lens
A complex organ consisting of the iris, lens, and retina
A simple organ consisting of the cornea and retina

18. What is myopia?

A condition where close objects are seen clearly, but distant objects are not
A condition where distant objects are seen clearly, but close objects are not
A condition where all objects are seen clearly
A condition where no objects are seen clearly

19. What is hypermetropia?

A condition where close objects are seen clearly, but distant objects are not
A condition where distant objects are seen clearly, but close objects are not
A condition where all objects are seen clearly
A condition where no objects are seen clearly

20. What is presbyopia?

A condition where the eye's lens loses its ability to focus on close objects
A condition where the eye's lens loses its ability to focus on distant objects
A condition where the eye's lens loses its ability to focus on all objects
A condition where the eye's lens gains its ability to focus on all objects