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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 90

GCSE Biology MCQ (Multiple Choice Questions) PDF - 90

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GCSE Biology Questions and Answers PDF Download: Quiz 90

MCQ 446: Function of meninges is to protect

A) brain
B) heart
C) digestive organs
D) respiratory system

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

A) 1
B) 2
C) 3
D) 4

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

A) linear
B) cyclical
C) reversible
D) irreversible

MCQ 449: Which is true about Nicotine (C10H14N2)

A) a carcinogenic substance
B) makes blood clot easily
C) makes blood dilute
D) helps in lumen becoming narrower

MCQ 450: Nature of Chyme is

A) acidic
B) alkaline
C) neutral
D) depends upon the type of food eaten

IGCSE O Level Biology Exam Prep Tests

GCSE Biology Learning App & Free Study Apps

Download GCSE Biology MCQs App to learn O Level Biology MCQ, MCAT Biology MCQ App, and Zoology MCQs App with answers. The free "GCSE Biology MCQ" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

GCSE Biology App (Android & iOS)

GCSE Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (Android & iOS)