Question

4. Which of these elements is needed in addition to carbon, hydrogen and oxygen to make proteins?
a. nitrogen b. phosphorus c. potassium
d. calcium
5. Which of the following gets absorbed from the atmosphere during photosynthesis?
a. oxygen
b. water vapour
c. carbon dioxide
d. nitrogen
6. Organisms that live in or near the host and obtain their nutrition from the host are called
a. saprophytes b. autotrophs. c. heterotrophs. d. parasites
7. Partial parasites are
a. green plants
b. non-green plants.
c. either green or non-green plants. d. neither green nor non-green plants.
8. Which of these is a saprophyte?
a. venus flytrap b. mushroom
c. pitcher plant d. dodder​

Answer 1

Answer:

4. d.

5. a.

6.C.

7. a

8.d

Explanation:

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