IGCSE O Level Biology Certification MCQs – Mock Test 311

Heart: O Level Biology Notes Questions with Answers PDF Download – Test 311

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Heart: O Level Biology MCQs – Mock Test 311 PDF Download

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

left atrium
right ventricle
pulmonary artery
pulmonary vein

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

photon level
phantom level
trophic level
energy level

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

less weight
dry pericarp
harder pericarp
fruit which is succulent

MCQ 1554: Medulla oblongata is not responsible for:

heartbeat
peristalsis
blinking
respiratory movements

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

proteins
fats
carbohydrates
glucose

Heart: O Level Biology Notes App & eBook – IGCSE O Level Biology Certification Guide

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