Subject: Bio - Chemistry
BSN
Page 9 of 30
#65
Which class of hydrocarbons does benzene belong to?
A) Alkane
B) Alkene
C) Aromatic
D) Alkyne
Answer: C
#66
Which biomolecule contains genetic information?
A) Carbohydrates
B) Proteins
C) Nucleic acids
D) Fats
Answer: C
#67
Which type of reaction forms esters?
A) Substitution
B) Addition
C) Esterification
D) Oxidation
Answer: C
#68
What is the functional group of carboxylic acids?
A) -OH
B) -COOH
C) -CHO
D) -COO-
Answer: B
#69
Which compound is a primary amine?
A) CH3NH2
B) (CH3)2NH
C) (CH3)3N
D) CH3COOH
Answer: A
#70
Which compound is an ester?
A) CH3COOH
B) CH3COOCH3
C) CH3CHO
D) CH3CH2OH
Answer: B
#71
Which of the following is a hydrocarbon?
A) Methane
B) Sodium chloride
C) Water
D) Carbon dioxide
Answer: A
#72
Which functional group is present in alcohols?
A) –OH
B) –COOH
C) –NH2
D) –CHO
Answer: A
Page 9 of 30
Register (if not registered) or Login for comments
Comments: