Subject: Bio - Chemistry

#57

Which functional group is present in ketones?

A) -COOH

B) -OH

C) -C=O (carbonyl)

D) -NH2

Answer:   C

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#58

Which biomolecule is made up of amino acids?

A) Carbohydrates

B) Fats

C) Proteins

D) Nucleic acids

Answer:   C

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#59

What type of isomerism occurs due to different connectivity of atoms?

A) Structural isomerism

B) Geometrical isomerism

C) Optical isomerism

D) Enantiomerism

Answer:   A

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#60

Which of the following is an example of a nucleic acid?

A) DNA

B) Protein

C) Glucose

D) Fatty acid

Answer:   A

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#61

Which group characterizes an amide?

A) -COOH

B) -NH2

C) -CONH2

D) -OH

Answer:   C

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#62

Which functional group is found in aldehydes?

A) -CHO

B) -COOH

C) -OH

D) -NH2

Answer:   A

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#63

What type of hydrocarbon is ethyne?

A) Alkane

B) Alkene

C) Alkyne

D) Aromatic

Answer:   C

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#64

Which of the following is a property of organic compounds?

A) High melting point

B) Ionic bonding

C) Covalent bonding

D) High water solubility

Answer:   C

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