- A) White bread
- B) Brown rice
- C) Apple
- D) Lentils
AP Biology MCQ
Total MCQ: 70
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32 What is the basic unit of carbohydrates?
- A) Amino acid
- B) Fatty acid
- C) Monosaccharide
- D) Polysaccharide
33 Which of the following is a polysaccharide?
- A) Glucose
- B) Lactose
- C) Sucrose
- D) Starch
34 Which enzyme breaks down starch into maltose?
- A) Lactase
- B) Amylase
- C) Sucrase
- D) Lipase
35 Which of these is a disaccharide?
- A) Glucose
- B) Fructose
- C) Maltose
- D) Galactose
36 What is the storage form of carbohydrates in animals?
- A) Starch
- B) Glycogen
- C) Cellulose
- D) Glucose
37 What is the primary function of carbohydrates in the body?
- A) Store genetic information
- B) Provide energy
- C) Build muscle
- D) Protect organs
38 Which carbohydrate cannot be digested by humans?
- A) Starch
- B) Cellulose
- C) Glycogen
- D) Sucrose
39 Which sugar is commonly found in milk?
- A) Lactose
- B) Sucrose
- C) Fructose
- D) Glucose
40 What type of carbohydrate is fiber classified as?
- A) Simple carbohydrate
- B) Complex carbohydrate
- C) Monosaccharide
- D) Disaccharide