IGCSE O Level Biology MCQs – Mock Test 90

GCSE Biology MCQs with Answers PDF Download – Test 90

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Learn GCSE Biology Multiple Choice Questions (MCQ) with Answers PDF for biology science achievement. Download the GCSE Biology MCQs PDF e-Book, Ch. 4-90 to learn IGCSE O Level Biology Practice Tests. Study Co-ordination and Response Nervous System in Mammals quiz answers PDF, GCSE Biology Multiple Choice Questions (MCQ Quiz) for biology science achievement. Free GCSE Biology MCQ App Download: IGCSE O Level Biology Study App to learn gcse biology, insect pollination, carbon cycle and fossil fuels, facts about smoking test prep to strengthen biology understanding.

Download "GCSE Biology MCQ" App (iOS & Android): Function of meninges is to protect; MCQ with answers: heart, brain, respiratory system, and digestive organs. Practice Co-ordination and Response Nervous System in Mammals Questions and Answers, Google Book to download free chapter for biology science achievement.

GCSE Biology MCQ – Mock Test 90 PDF Download

MCQ 446: Function of meninges is to protect:

brain
heart
digestive organs
respiratory system

MCQ 447: In order to ensure insect pollination, number of carpels in gynoecium in Clitoria flower is:

MCQ 448: In carbon cycle, the flow of energy is:

linear
cyclical
reversible
irreversible

MCQ 449: Which is true about Nicotine (C₁₀H₁₄N₂):

a carcinogenic substance
makes blood clot easily
makes blood dilute
helps in lumen becoming narrower

MCQ 450: Nature of Chyme is:

acidic
alkaline
neutral
depends upon the type of food eaten

IGCSE O Level Biology MCQ App & eBook – GCSE Biology Study Material

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