Question

Which of these elements is needed in addition to carbon, hydrogen and oxygen to make proteins?

(a) nitrogen

(b) phosphorus

(c) potassium

(d) calcium


2 Which of the following gets absorbed from the atmosphere during photosynthesis?

(a) oxygen

(b) water vapour

(c) carbon dioxide

(d) nitrogen


3 Partial parasites are

(a) green plants

(b) non-green plants

(c) either green or non-green plants

(d) neither green nor non-green plants.


4 The silkworm is a _______________

(a) caterpillar

(b) egg laid by the moth

(c) larva

(d) worm

plz answer these 4 questions needed very urgently and if you dont know plz dont write anything like very difficult etc.... plz its request

​

Answer 1

Answer:

1) a

2) c

3) b

4) c

Explanation:

I hope this helps

pls mark Brainliest