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O Level Biology Questions Quiz Questions and Answers PDF p. 40

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"Breakage of hydrogen bonds in protein coils results in", o level biology questions Multiple Choice Questions (MCQ) with choices denaturation of proteins, activation of enzymes, expedites the digestive system, and inactivation of protein molecules for online colleges that offer financial aid. Practice nutrition in general questions and answers to improve problem solving skills for online college classes.

Quiz on O Level Biology Questions

1.

Breakage of hydrogen bonds in protein coils results in

activation of enzymes
denaturation of proteins
expedites the digestive system
inactivation of protein molecules

2.

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

bacteria
vectors
fungi
algae

3.

Water-soluble vitamins are

stored in body
excreted by body
released by the body muscles
released by bone-marrow

4.

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

dilute hydrogen sulphide
dilute hydrogen peroxide
dilute hydrochloric acid
dilute sulphuric acid

5.

In plants, Ovary is inferior in

hibiscus
clitoria
sunflower
rose