Question

question 5
a_____feedback loop tends to counteract a physiological stimuli and is common in physiology.
a negative
b positive
c cooperative
d constant
question 6
trypsin and pepsin function in the digestion of_____.
a carbohydrates
b nucleic acids
c protein
d lipids
question 7

Explanation:

Question 5: Negative feedback loops counteract stimuli to maintain homeostasis, common in physiology.
Question 6: Trypsin (small intestine) and pepsin (stomach) are proteolytic enzymes breaking down proteins.

Answer:

Question 5: A. negative
Question 6: C. protein