Question

C. Choose the correct option.
1. Carbon dioxide, water, and energy are the end products of
a. photosynthesis transpiration
b. anaerobic respiration
c.transpiration
d. aerobic respiration
2. The end-products of anaerobic respiration are
a. carbon dioxide and water
b. carbon dioxide, water, and energy
C. carbon dioxide and energy
d. carbon dioxide, alcohol, and energy
3. In the nose,
a. air gets filtered
b. dust particles are trapped
c. germs are trapped
d. all of these
4. Which of the following holds true for breathing?
a. It is a process that breaks down glucose. b. It takes place only in plants.
c. It takes place in body cells.
d. It includes inhalation and exhalation.
5. The iron-containing pigment present in the blood is
a. haemocyanin
b. haematin
c. haemolymph
d. haemoglobin
6. Fish use oxygen
a. from the air
b. dissolved in water
c. both (a) and (b)
d. none of these ​

Answer 1

1=b

2=b

3=d

4=d

5=d

6=b

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