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Biology

Biology · Quick practice · answer shown after each question

Blood and the circulatory system

Question 1 of 10

Question 1 of 10

Blood group AB is the universal

Question 2 of 10

Question 2 of 10

The normal resting pulse rate of an adult is about

Question 3 of 10

Question 3 of 10

The pigment in red blood cells is ___.

Question 4 of 10

Question 4 of 10

The pacemaker of the heart is the

Question 5 of 10

Question 5 of 10

The Rhesus factor is

Question 6 of 10

Question 6 of 10

Blood is a connective tissue.

Question 7 of 10

Question 7 of 10

Explain how the heart is adapted to its function as a pump.

Question 8 of 10

Question 8 of 10

Arteries carry blood at higher pressure than veins.

Question 9 of 10

Question 9 of 10

Platelets help in

Question 10 of 10

Question 10 of 10

Veins have valves to

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