Friday 7 December 2012

Exercise 2

Link to : Basic Needs of Organism

Choose the correct answer.

1. Which of the following is not the basic needs of a human?
A. Food
B. Fertilizer
C. Water
D. Shelter

2. Why do humans needs to eat food?
I. To get energy
II To grow
III To stay healthy
A. I and II only
B. I and III only
C. II and III only
D. I, II and III

3. Why do plants need water?
I. To carry out photosynthesis
II To support the stem
III To reduce heat
IV To obtain energy

A. I and II only
B. II and III only
C. I,II and III only
D. II, III and IV only

4. Which of the following is not paired correctly?

Animal
Food
A
Bee
Nectar
B
Frog
Insect
C
Snake
Grass
D
Panda
Bamboo leaves



5. What role does chlorophyll play in photosynthesis?
A. To absorb water
B To produce chemical reaction
C To absorb sunlight
D To turn into sugar






^_^









Answer:

1. B
2. D
3. C
4. C
5. C

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