Subject: Bio - Chemistry

#73

Which of the following is a saturated hydrocarbon?

A) Ethane

B) Ethene

C) Ethyne

D) Benzene

Answer:   A

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#74

Which of the following is an example of a protein?

A) Hemoglobin

B) Fructose

C) Starch

D) Cholesterol

Answer:   A

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#75

What is the general formula for alkanes?

A) CnH2n+2

B) CnH2n

C) CnH2n-2

D) CnHn

Answer:   A

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#76

Which compound contains a carboxylic acid group?

A) Acetic acid

B) Ethanol

C) Methane

D) Acetone

Answer:   A

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#77

Which of the following is a nucleic acid?

A) DNA

B) Protein

C) Glucose

D) Starch

Answer:   A

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#78

Which is a characteristic of organic compounds?

A) Contain carbon

B) High melting point

C) Ionic bonding

D) Lack of carbon

Answer:   A

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#79

Which of the following is an ester?

A) Ethyl acetate

B) Acetic acid

C) Ammonia

D) Glycine

Answer:   A

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#80

What is an amide?

A) A compound with –CONH2 group

B) A compound with –OH group

C) A compound with –COOH group

D) A compound with –CHO group

Answer:   A

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