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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 130

Habitat specialization due to salinity MCQ (Multiple Choice Questions) PDF - 130

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Habitat specialization due to salinity Questions and Answers PDF Download: Quiz 130

MCQ 646: 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

MCQ 647: Biology attempts to answer the questions like;

A) How can the organisms be classified on the basis of similarities only?
B) How can the organisms be classified on the basis of differences only?
C) How can organisms be classified on the basis of trophic levels?
D) How can the organisms be classified on the basis of similarities and differences?

MCQ 648: Beyond optimum temperature, the enzyme becomes

A) flat only
B) hyperactive only
C) flat and hyperactive
D) denatured

MCQ 649: In order to grow the pollen tube inside gynoecium,

A) style is dissolved
B) stigma is dissolved
C) enzymes are secreted to dissolve stigma and style
D) all three options are correct

MCQ 650: Marcotting is suitable for

A) sugar-cane
B) oleander
C) tapioca
D) rambutan

IGCSE O Level Biology Exam Prep Tests

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Habitat specialization due to salinity App (Android & iOS)

Habitat specialization due to salinity 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)