Question

Choose the correct reason(s) for each.
1. Aerobic respiration releases more energy than
anaerobic respiration
(a) Oxygen is formed as the end product
(b) Complete oxidation of glucose takes place
(c) Oxygen is needed for aerobic respiration
(d) Incomplete oxidation of glucose takes place

2. Sometimes while running fast we experience cramps.
(a) Excess of oxygen is supplied to the muscles
(b) Lactic acid accumulates in the muscles
(c) Ethyl alcohol accumulates in the muscles
(d) Carbon dioxide accumulates in the muscles

3. Plants are able to exchange gases even when the stomata are closed.
(a) Exchange of gases takes place through guard cells
(b) Exchange of gases takes place through the leaves
(c) Exchange of gases takes place through the lenticels
(d) Exchange of gases takes place through buds

4. Fishes breathe through gills.
(a) Gills use oxygen dissolved in water
(b) Lungs are not well developed
(c) Gills help them breathe faster
(d) They do not have lungs

Please help me I have a science paper tomorrow. ​

Answer 1

Answer:

1 (b)

2(b)

3(a)

4(d)

Explanation:

it is right answer or not comment

Answer 2

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1. (b) Complete oxidation of glucose takes place

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2. (b) Lactic acids accumulates in the muscles.

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3. (a) Exchange of gases takes place through guard cells.

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4. (a) Gills use oxygen dissolved in water.

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