Chapter 15: Biochemistry

Correct answer is shown on each question. Use Next to read one by one.

Question 1 of 10 0% read

1. Which is a disaccharide?

A Glucose

B Fructose

C Sucrose

D Ribose

2. Waleed is studying the deficiency of lipids. He learns that a lack of essential fatty acids can lead to health problems. Which of the following is a source of essential fatty acids?

A Fish oil

B Coconut oil

C Butter

D Lard

3. Vera is studying marasmus. She learns that marasmus is a severe form of malnutrition. What is the main cause of marasmus?

A Lack of protein

B Lack of calories and protein

C Lack of vitamins

D Lack of minerals

4. Which carbohydrate is stored in animals?

A Starch

B Cellulose

C Glycogen

D Sucrose

5. Usman is studying the components of food. He learns that a balanced diet is key to good health. What should a balanced diet include in terms of water intake?

A No water is needed

B Adequate water to maintain hydration

C Only water from food

D Unlimited water

6. Tina is learning about nucleic acids. She understands that DNA and RNA are essential for life. What is the function of tRNA?

A To carry genetic information

B To transfer amino acids to the ribosome

C To form the ribosome

D To store energy

7. Enzymes are chemically:

A Carbohydrates

B Lipids

C Proteins

D Vitamins

8. Balanced diet must contain:

A Only carbohydrates

B Only proteins

C All essential nutrients

D Only vitamins

9. Carbohydrates mainly contain:

A Carbon, hydrogen and nitrogen

B Carbon, hydrogen and oxygen

C Carbon, oxygen and nitrogen

D Hydrogen, oxygen and nitrogen

10. Chloe is learning about a balanced diet. She knows that a balanced diet provides all the necessary nutrients. What does a balanced diet include?

A Only proteins and carbohydrates

B A mix of carbohydrates, proteins, lipids, vitamins, and minerals in appropriate amounts

C Only fats and oils

D Only fruits and vegetables

Chapter 15: Biochemistry

You finished reading all questions