State whether the following statements are true or false.

Statement 1: Plants carry out photosynthesis only during the day and respiration only at night.

Statement 2: Frogs breathe through their skins as well as their lungs.

Statement 1: True; Statement 2: True

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Statement 1: False; Statement 2: True

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Statement 1: True; Statement 2: False

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Statement 1: False; Statement 2: False

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Solution

The correct option is B Statement 1: False; Statement 2: True

Plants are able to carry out photosynthesis only in the presence of sunlight. However, plants respire throughout the day and is not restricted to night alone.

Frogs breathe through their skins to absorb oxygen underwater while they use their lungs to breathe on land.

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Similar questions

Mark ‘T’ if the statement is true and ‘F’ if it is false:

(i) During heavy exercise the breathing rate of a person slows down. (T/F)

(ii) Plants carry out photosynthesis only during the day and respiration only at night. (T/F)

(iii) Frogs breathe through their skins as well as their lungs. (T/F)

(iv) The fishes have lungs for respiration. (T/F)

(v) The size of the chest cavity increases during inhalation. (T/F)

Question 7 (ii)
Mark ‘T’ if the statement is true and ‘F’ if it is false:
(ii) Plants carry out photosynthesis only during the day and respiration only at night.

Q. Plants carry out photosynthesis only during the day and respiration only at night.

State whether the following statements are true or false. Justify your statement. [5 MARKS]
(1) During heavy exercise, the breathing rate of a person slows down.
(2) Plants carry out photosynthesis only during the day and respiration only at night.
(3) Frogs breathe through their skin as well as their lungs.
(4) At high altitudes, the lower air pressure makes it more difficult for oxygen to enter our respiratory systems.
(5) Glucose breaks down into lactic acid in the absence of oxygen.

State whether the following statements are true/ false .Give the explanation for each statement to support your answer. [5 MARKS]
(1) During heavy exercise the breathing rate of a person slows down.
(2) Plants carry out photosynthesis only during the day and respiration only at night.
(3) Frogs breathe through their skins as well as their lungs.
(4) The amount of air available on the mountains is more than that available on the ground.
(5) Glucose breaks down into lactic acid in the absence of oxygen.

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State whether the following statements are true or false. Statement 1: Plants carry out photosynthesis only during the day and respiration only at night. Statement 2: Frogs breathe through their skins as well as their lungs.

State whether the following statements are true or false.

Statement 1: Plants carry out photosynthesis only during the day and respiration only at night.

Statement 2: Frogs breathe through their skins as well as their lungs.