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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 346

Biology Tests Online MCQ (Multiple Choice Questions) PDF - 346

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Biology Tests Online MCQ Questions PDF Download: Quiz 346

MCQ 1726: Lack of ascorbic acid causes

A) tooth decay
B) demineralization of bones
C) calcification of soft tissues
D) poor healing of wounds

MCQ 1727: Epidermal cells perform the function of

A) producing sugars
B) protecting the inner regions of leaf
C) regulating the amount of water lost
D) chloroplast storage

MCQ 1728: In an ecosystem, Pneumatophores grow

A) downward in water
B) downward in soil
C) upward in water
D) upward in soil

MCQ 1729: Night blindness is caused due to the deficiency of

A) vitamin A
B) vitamin B complex
C) vitamin D
D) vitamin K

MCQ 1730: Garlic is an example of

A) rhizome
B) corm
C) stem tuber
D) bulb

IGCSE O Level Biology Exam Prep Tests

Biology Tests Online Learning App & Free Study Apps

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O Level Biology App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (Android & iOS)