O Level Courses

IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 1

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Mammalian Skin Questions and Answers PDF Download: Quiz 1

MCQ 1: In the case of low blood glucose concentration, the negative feedback is

A) conversion of glucose into glycogen
B) to workout
C) to rest
D) conversion of glycogen to glucose

MCQ 2: Raw materials for photosynthesis include

A) light
B) organic nutrients
C) water
D) all of above

MCQ 3: The highly branched structure of glucose units results in

A) starch
B) glycogen
C) cellulose
D) galactose

MCQ 4: The "lub" sound is produced after the

A) ventricles are fully contracted
B) ventricles start to relax
C) bicuspid and tricuspid valves suddenly close
D) semilunar valves are closed

MCQ 5: Examples of Epigeal germination include

A) maize
B) sword bean seed
C) broad bean seed
D) pea

IGCSE O Level Biology Exam Prep Tests

Mammalian Skin Learning App & Free Study Apps

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Mammalian Skin App (Android & iOS)

Mammalian Skin App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)