Chapter 3: Types of molecules/biomolecules

Question 1

Amino acids are in (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 1

(A) proteins

Question 2

Peptides are (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 2

(A) Proteins

Question 3

Cholesterol is a (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 3

(B) Lipid -

Question 4

Glycogen is a (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 4

(C) Carbohydrate

Question 5

DNA is a (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 5

(D)

Question 6

Triglyceride is a (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 6

(B)

Question 7

Glucose is a (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 7

(C)

Question 8

Fat is a (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 8

(B)

Question 9

Steroids are (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 9

(B)

Question 10

Guanine is a (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 10

(D) Nucleic acid one of the nitrogenous bases

Question 11

Lactose is a (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 11

(C) This is a sugar, a disaccaharide

Question 12

Lactase (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid (Figure 3.26)

Answer 12

(A) Is an enzyme, so its a protein

Question 13

Nitrogenous bases are in (A) Protein (B) Lipid (C) Carbohydrate (D) Nucleic Acid

Answer 13

(D) Nucleic acids