The enzyme responsible for synthesizing ATP during cellular respiration is:
a) ATP synthase
b) DNA polymerase
c) RNA polymerase
d) Amylase
Answer: a) ATP synthase

Which of the following is a function of cholesterol in the body?
a) Energy storage
b) Protein synthesis
c) Cell membrane structure
d) Oxygen transport
Answer: c) Cell membrane structure

Which molecule is required for the Calvin cycle in photosynthesis?
a) Glucose
b) ATP
c) Oxygen
d) NADH
Answer: b) ATP

Which vitamin is crucial for blood clotting?
a) Vitamin A
b) Vitamin D
c) Vitamin E
d) Vitamin K
Answer: d) Vitamin K

The process by which water is added to break a bond in a molecule is called:
a) Dehydration synthesis
b) Hydrolysis
c) Glycolysis
d) Fermentation
Answer: b) Hydrolysis

Which of the following is the main component of the cell wall in plants?
a) Cellulose
b) Glycogen
c) Starch
d) Chitin
Answer: a) Cellulose

Which of the following is a type of RNA involved in protein synthesis?
a) mRNA
b) tRNA
c) rRNA
d) All of the above
Answer: d) All of the above