IGCSE O Level Biology MCQs – Mock Test 90

GCSE Biology MCQ 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. Download the GCSE Biology MCQ App: Free 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.

Free GCSE Biology Study App Download (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 PDF Download – Mock Test 90

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

Reproduction in Plants: Pollination MCQs

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