Question

Multiple Choice Questions (Choose the correct option).
1. Which of these is not necessary for photosynthesis ?
(a) Carbon dioxide
(b) Oxygen
(c) Sunlight
(d) Chlorophyll
2. Which of these are autotrophs ?
(a) All plants
(b) All animals
(c) All insects
(d) All green plants
3. Which of these element is needed in addition to carbon, hydrogen, oxygen to make proteins?
(a) Nitrogen
(b) Calcium
(e) Iron
(d) Potassium
4. Which of these is a saprophyte ?
(a) Mushroom
(b) Cuscuta
(c) Mistletoe
(d) Croton
5. Partial parasites are generally:
(a) Green plants
(b) Non-green plants
() Either green or non-green plants (d) Neither green nor non-green plants​

Answer 1

Answer:

hope it will help you

Explanation:

1.b

2.c

3.d

4.b

5.b

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Answer 2

Answer:

1. Carbon dioxide.

2. All green plants.

3.Nitrogen

4.Mushroom

5.Green Plants

Explanation:

1. Co2 is produced as a product , it is not necessary for the process.

2. Plants having Chlorophyll can make their own food.