Question

A. Choose the correct answer.
1. During which process diaphragm moves downwards?
a. Inhalation
b. Exercise
c. Respiration
d. Exhalation
2. Which of the following is a unicellular organism that respires anaerobicaly
a. Yeast
b. Amoeba
c. Euglena
d. All
3. Which type of skin assists in cutaneous respiration?
a. Scaly
b. Moist
C. Rough
d. Thick
4. Which organ is used by frogs to breathe through during hibernation?
a. Skin
b. Gills
c. Lungs
d. Pores
5. What is produced by the fermentation of yeast because of which it is used in wine
and beer industries?
a. Oxygen
b. Alcohol
c. Water
d. CO​

Answer 1

Answer:

1. c
2. b
3. a
4. d
5. d

Explanation:

mark as brilliant

Answer 2

Answer:

c

b

a

d

d

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