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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 40

O Level Biology Questions MCQ Questions and Answers PDF - 40

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O Level Biology Questions MCQ with Answers PDF Download: Quiz 40

MCQ 196: Breakage of hydrogen bonds in protein coils results in

A) activation of enzymes
B) denaturation of proteins
C) expedites the digestive system
D) inactivation of protein molecules

MCQ 197: Transfer of genes from one species to another can be studied through

A) bacteria
B) vectors
C) fungi
D) algae

MCQ 198: Water-soluble vitamins are

A) stored in body
B) excreted by body
C) released by the body muscles
D) released by bone-marrow

MCQ 199: Glucose (C6H12O6) and fructose (C6H12O6) can be obtained if sucrose (C12H22O11) is heated in the presence of

A) dilute hydrogen sulphide
B) dilute hydrogen peroxide
C) dilute hydrochloric acid
D) dilute sulphuric acid

MCQ 200: In plants, Ovary is inferior in

A) hibiscus
B) clitoria
C) sunflower
D) rose

IGCSE O Level Biology Exam Prep Tests

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O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)