Q. What is the primary function of the pancreas in relation to digestion?
-
A.
To produce bile
-
B.
To secrete digestive enzymes and hormones
-
C.
To absorb nutrients
-
D.
To store glycogen
Solution
The pancreas produces digestive enzymes that help break down carbohydrates, proteins, and fats, as well as hormones like insulin.
Correct Answer:
B
— To secrete digestive enzymes and hormones
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Q. What is the primary regulatory hormone for appetite control?
-
A.
Leptin
-
B.
Ghrelin
-
C.
Insulin
-
D.
Cortisol
Solution
Leptin is produced by adipose (fat) tissue and helps to regulate energy balance by inhibiting hunger.
Correct Answer:
A
— Leptin
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Q. What is the role of insulin in glucose metabolism?
-
A.
To increase blood glucose levels
-
B.
To promote glucose uptake by cells
-
C.
To stimulate glycogenolysis
-
D.
To inhibit protein synthesis
Solution
Insulin facilitates the uptake of glucose by cells, thereby lowering blood glucose levels and promoting energy storage.
Correct Answer:
B
— To promote glucose uptake by cells
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Q. Which of the following is a characteristic of a balanced diet?
-
A.
High in saturated fats
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B.
Low in carbohydrates
-
C.
Includes a variety of food groups
-
D.
Excludes fruits and vegetables
Solution
A balanced diet includes a variety of food groups to ensure adequate intake of essential nutrients.
Correct Answer:
C
— Includes a variety of food groups
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Q. Which organ is primarily responsible for detoxifying harmful substances in the body?
-
A.
Kidney
-
B.
Liver
-
C.
Pancreas
-
D.
Spleen
Solution
The liver plays a key role in detoxifying harmful substances, metabolizing drugs, and processing nutrients.
Correct Answer:
B
— Liver
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