IGCSE O Level Biology Practice Test 311

Heart: O Level Biology Quiz PDF: Questions and Answers - 311

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Heart: O Level Biology Questions and Answers PDF Download: Quiz 311

MCQ 1551: From the right atrium, the blood flows into the

A) left atrium

B) right ventricle

C) pulmonary artery

D) pulmonary vein

MCQ 1552: Each stage in food chain is called a/an

A) photon level

B) phantom level

C) trophic level

D) energy level

MCQ 1553: Characteristics feature of fruits/seeds to be dispersed by animals are that, they have

A) less weight

B) dry pericarp

C) harder pericarp

D) fruit which is succulent

MCQ 1554: Medulla oblongata is not responsible for

A) heartbeat

B) peristalsis

C) blinking

D) respiratory movements

MCQ 1555: Sulfur (S₈) and phosphorus (P₄) are often present in

A) proteins

B) fats

C) carbohydrates

D) glucose

IGCSE O Level Biology Exam Prep Tests

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