Plant Life Worksheet-1

Plant Life Worksheet-1

1. The khejadi tree is found mainly in desert areas. It can grow without much water. Its bark is used for making ____.

A. Tea                 B. Coffee            C. Medicines     D. Rubber

2. ‘I’ in the description given below is ____.

I look like a nail but a bud am I,

Chocolate brown colour and a strong smell have I.

When your toothache makes you shout,

I soothe the pain in your mouth.

A. Cumin           B. Cardamom   C. Clove              D. Turmeric.

3. During what time of a day does the process shown here takes place in plants?

A. 6 a.m.            B. 2 p.m.            C. 11 a.m.           D. All the time

4. Leaves are green due to the presence of a green pigment called chlorophyll. The main function of chlorophyll is ____.

A. to absorb carbon dioxide from the atmosphere

B. to absorb water and minerals from the soil

C. to give greenish color to the leaves

D. to perform photosynthesis in the presence of sunlight

5. Which of the following is a seed containing stored food?

A.                                B.

C.                               D.

6. Which of these is of great importance in nature as it helps plants to make their own food in the presence of sunlight?

A. Oxygen                                      B. Chlorophyll

C. Carbon monoxide                     D. Iodine solution

7. The process of making food in Chloroplast using water, mineral, carbon dioxide, sun light etc. is called _____.

A. Reproduction                            B. Food Synthesis

C. Synthesis                                   D. Photosynthesis

Observe the given image carefully and answer the Q.8,9,10.

After studying photosynthesis, Vikram drew an illustration of a plant shown below.

8. Arrow - 1 represents _____.

A. release of water and minerals by the plant into the soil

B. release of carbon dioxide into the soil

C. absorption of water and minerals by the roots from the soil

D. release of oxygen into the atmosphere

9. Absorption of carbon dioxide by the plant from the atmosphere is represented by the arrow ______.

A. 1                      B. 2                     C. 3                     D. None

10. Release of _____ gas is represented by arrow 2.

A. oxygen                                        B. carbon dioxide

C. water                                          D. minerals

Answer Key:

(1)–C; (2)–C; (3)–D; (4)–D; (5)–B; (6)–B; (7)–D; (8)–C; (9)–C; (10)–A