Question

Select the correct option:

1. Which of the following can respire in the absence of oxygen?

(a) Frogs
(b) Fish
(c) Yeasts
(d) Leeches

2. The gaseous exchange takes place in

(a) alveoli
(b) larynx
(c) trachea
(d) pharynx

3. Amoeba and paramecium exchange gases with their environment through

(a) gills
(b) diffusion
(c) spiracles
(d) lungs

4. The vocal cord is located in the

(a) bronchus
(b) trachea
(c) larynx
(d) alveoli​

Answer 1

Answer:

Hi

Explanation:

1. Yeast

2. Alveoli

3. Diffusion

4. Larynx

Answer 2

Answer:

1. (c) Yeasts

2.(a) Alveoli

3.(b) Diffusion

4.(c) Larynx

Hope this helps you.

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