Question

MULTIPLE CHOICE QUESTIONS:

1. Organisms which prepare food for themselves using simple naturally available

raw materials are referred to as

(a) heterotrophs

(b) autotrophs

(c) parasites

(d) saprophytes

2. In the absence of which of the following will photosynthesis not occur in

leaves?

(a) Guard cells

(b) Chlorophyll

(c) Vacuole

(d) Space between cells

3. Which of the following statements is/are correct?

(i) All green plants can prepare their own food.

(ii) Most animals are autotrophs.

(iii) Carbon dioxide is not required for photosynthesis.

(iv) Oxygen is liberated during photosynthesis.

Choose the correct answer from the options below:

(a) (i) and (iv)

(b) (ii) only

(c) (ii) and (iii)

(d) (i) and (ii)​

Answer 1

Answer:

1. Autotrophs

2. Chlorophyll

3. (I) and (iv)

Answer 2

Answer:

1. (a) autotrophs

2.(a)gaurd cells

3.(a)(i) and (iv)

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