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IGCSE O Level Biology Practice Test 139

Mammalian Skin Quiz Questions with Answers PDF - 139

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Mammalian Skin Trivia Questions PDF Download: Quiz 139

MCQ 691: Tissue respiration is most active in

A) lungs
B) muscles
C) liver
D) stomach

MCQ 692: Sulfur dioxide (SO2) may be reduced in air, if

A) catalytic converters are used in cars
B) car pools are used
C) filters or scrubbers are used in chimneys
D) ozone friendly products are introduced

MCQ 693: Drugs useful against bacteria resistant to penicillin include

A) Cephalosporin only
B) Erythromycins only
C) Augmentin
D) Cephalosporin and Erythromycins

MCQ 694: In Healthy Diet Pyramid, fruits and vegetables are at the

A) level 1
B) level 2
C) level 3
D) level 4

MCQ 695: More carbon dioxide (CO2) can be removed from the body if

A) more water is removed from the body
B) animal has a thick skin
C) thinly lined lungs or gills are present
D) more water is present

IGCSE O Level Biology Exam Prep Tests

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