O Level Courses

Chapter 6: IGCSE O Level Biology Exam Tests

IGCSE O Level Biology MCQs - Chapter 6

Ecology: O level Biology Quiz Questions and Answers PDF - 7

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Ecology O level Biology Questions & Answers PDF Download: MCQ Quiz 7

MCQ 31: An ecosystem does not need

A) solar energy
B) materials from the outside
C) chemical energy
D) food energy

MCQ 32: Abiotic environment does not concern

A) living things
B) light
C) water
D) oxygen

MCQ 33: Plasmodium resides in the mosquitos in

A) proboscis
B) liver
C) stomach
D) lungs

MCQ 34: Disease that is always present to some extent is called

A) endemic
B) epidemic
C) exodemic
D) ectodermic

MCQ 35: Problem of water loss from the cells and salt gain is faced by

A) freshwater bony fish
B) marine bony fish
C) marine boneless fish
D) fresh water boneless fish

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Ecology O level Biology App (Android & iOS)

Ecology O level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (Android & iOS)

SAT Biology App (Android & iOS)

SAT Biology App (Android & iOS)