Question 1

What elements are in carbohydrates?

Accepted Answer

C, H, O

Answer

C, H, O, N

Answer

C, H, O, N, P

Answer

C, H, O, N, P, S

Question 2

Which of the following are structural polysaccharides?

Accepted Answer

cellulose and chitin

Answer

glycogen and starch

Answer

cellulose and glycogen

Answer

chitin and starch

Question 3

Which of the following are storage polysaccharides?

Accepted Answer

glycogen and starch

Answer

cellulose and glycogen

Answer

cellulose and chitin

Answer

chitin and starch

Question 4

What polysaccharide are animals unable to break and why?

Accepted Answer

cellulose due to beta glycosidic linkages

Answer

starch due to apha glycosidic linkages

Answer

starch due to beta glycosidic linkages

Answer

cellulose due to alpha glycosidic linkages

Question 5

Which of the following is a monosaccharide?

Accepted Answer

glucose

Answer

sucrose

Answer

maltose

Answer

lactose

Question 6

Which of the following describe the process involved in metabolizing carbohydrates?

Accepted Answer

During hydrolysis, a water molecule is added to break the bond between the monosaccharide and the polysaccharide chain.

Answer

During dehydration, a water molecule is added to break the bond between the monosaccharide and the polysaccharide chain.

Answer

During dehydration, a water molecule is removed to break the bond between the monosaccharide and the polysaccharide chain.

Answer

During hydrolysis, a water molecule is removed to break the bond between the monosaccharide and the polysaccharide chain.

Question 7

Which of the following is the structural polysaccharide found in the cell wall of plants?

Accepted Answer

cellulose

Answer

peptidoglycan

Answer

chitin

Answer

glycogen

Question 8

Which of the following is a structural polysaccharide found in the cell wall of fungi?

Accepted Answer

chitin

Answer

cellulose

Answer

glycogen

Answer

peptidoglycan

Question 9

Which of the following is the structural polysaccharide found in the cell wall of prokaryotes?

Accepted Answer

peptidoglycan

Answer

cellulose

Answer

glycogen

Answer

chitin

Question 10

If two glucose (C₆H₁₂O₆) molecules undergo a dehydration reaction, which of the following represents the chemical formulas for the products?

Accepted Answer

C₁₂H₂₂O₁₁+ H₂O

Answer

C₁₂H₂₄O₁₁+ H₂O

Answer

2 C₆H₁₂O₆

Answer

C₁₂H₂₄O₁₂

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