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Biology

Biology · Quick practice · answer shown after each question

Respiration and gaseous exchange

Question 1 of 10

Question 1 of 10

Plants respire only at night.

Question 2 of 10

Question 2 of 10

Oxygen diffuses from alveoli into blood.

Question 3 of 10

Question 3 of 10

The energy carrier molecule in cells is

Question 4 of 10

Question 4 of 10

The diaphragm is a muscle.

Question 5 of 10

Question 5 of 10

The gas exchange organs in fish are the

Question 6 of 10

Question 6 of 10

Alveoli are well adapted for gaseous exchange because they have

Question 7 of 10

Question 7 of 10

Hydrogencarbonate indicator changes from red to yellow in

Question 8 of 10

Question 8 of 10

The overall equation for aerobic respiration shows glucose and oxygen producing

Question 9 of 10

Question 9 of 10

Plants exchange gases mainly through the

Question 10 of 10

Question 10 of 10

Gaseous exchange in humans occurs in the

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.