O Level Courses

Chapter 20: IGCSE O Level Biology Exam Tests

IGCSE O Level Biology MCQs - Chapter 20

What is Biology Quiz Questions and Answers PDF - 7

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What is Biology Questions & Answers PDF Download: MCQ Quiz 7

MCQ 31: Outermost covering in animals is called as

A) epithelium
B) mesophyll
C) lignin
D) cellulose

MCQ 32: Death of an organism may be due to stop or breakdown of

A) transparent systems
B) open systems
C) hybrid systems
D) closed systems

MCQ 33: Pathologists are people who learn about

A) Animal Husbandry
B) Classification
C) Population Growth
D) Plant diseases

MCQ 34: Xylem tissues are also called as

A) wood
B) supportive
C) lignin
D) all of above

MCQ 35: Sub-phylum Vertebrata is divided into

A) 1 class
B) 4 classes
C) 5 classes
D) 6 classes

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What is Biology App (Android & iOS)

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O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

SAT Biology App (Android & iOS)

SAT Biology App (Android & iOS)

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Phylum App (Android & iOS)