Question

A. Multiple Choice Questions (MCOS):
1. This is the cool and soothing moving air:
(a) air( )
(b) breeze( )
(c) wind( )
(d) storm( )
2. This is the major component of air :
(a) oxygen( )
(b) carbon dioxide( )
(c) nitrogen( )
(d) water vapour and dust( )
(3)During respiration, plants give out this gas :
(a) oxygen( )
(b) carbon dioxide( )
(c) chlorophyll( )
(d) water vapour( )
4. This gas is released by the green plants during photosynthesis :
(a) nitrogen( )
(b) oxygen( )
(c) carbon dioxide( )
(d) helium( )​

Answer 1

Answer:

1. Option B, C

2. Option A, B, C and D

3. Option A is the gas, and through transpiration, the plant gives out water vapour

4. Option B ( this not a multiple choice question, there is only one answer)

Answer 2

1. Breeze.
2. Oxygen.
3. chlorophyll.
4. carbon dioxide.