Question

multiple choices:

1. Statement 1: Animals produce carbon dioxide during respiration.
Statement 2: Plants use carbon dioxide to manufacture food during photosynthesis.

A. 1st statement is True, 2nd statement is True.
B. 1st statement is True, 2nd statement is False.
C. 1st statement is False, 2nd statement is True.
D. 1st statement is False, 2nd statement is False.

2. Statement 1: Plants produce carbon dioxide in photosynthesis.
Statement 2: Animals use oxygen in respiration.

A. 1st statement is True, 2nd statement is True.
B. 1st statement is True, 2nd statement is False.
C. 1st statement is False, 2nd statement is True.
D. 1st statement is False, 2nd statement is False.

3. Which is responsible for the release of energy stored in food?
A. Carbon dioxide
B. Oxygen
C. Sugar
D. Water

4. What process by which plants can manufacture their own food?

A. Respiration
B. Transpiration
C. Photosynthesis
D. Through sunlight

5. Ferns and Santan plants can be classified as one group because____

A. They are unicellular
B. They contain only one pigment
C. They can make their own food
D. They are saprophytic

_6. Which materials are needed during the process of photosynthesis?

A. Oxygen, water and sunlight
B. Oxygen, ATP and sunlight
C. Carbon dioxide, water and sunlight
D. Carbon dioxide, ATP and water

7. It is the tiny opening in the leaves responsible for the entrance and exit of gases in plant?

A. Chloroplast
B. Stomata
C. Nucleus
D. chlorophyll

_8. What do you call the organisms that can produce their own food?

A. Autotrophs
B. Heterotrophs
C. herbivores
D. carnivores

9. Which are the products of photosynthesis?

A. Glucose
B. Oxygen
C.Both A and B
D. A only

10. What is the source of energy needed in photosynthesis?

A. Sugar
B. Chlorophyll
C. Sun
D. Carbon dioxide​

Answer 1

Explanation:

1.a.

2.a

3.b

4.c

5.a

6.c

7.b

8.a

9.c

10.c