Nokea
Enteroendocrine cells of stomach, show the following EXCEPT:
- A. Stained with silver nitrate or chromium salts.
- B. Have apical secretory granules.
- C. Divided into open type & closed type.
- D. Are also called argentaffin cells.
Correct Answer: B
Rationale: Enteroendocrine cells have basal secretory granules, not apical, as they release hormones into the bloodstream.
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The enzyme_________________________________ is made by the pancreas and breaks longer amino acid chains into short amino acid chains.
- A. secretin
- B. pepsin
- C. erepsins
- D. trypsin
Correct Answer: D
Rationale: Trypsin, secreted by the pancreas, breaks down larger polypeptides into shorter peptide chains during protein digestion.
Dental formula of adult human is -
- A. 2123/2123
- B. 2123/2122
- C. 2124/2124
- D. 2132/2132
Correct Answer: D
Rationale: The dental formula of an adult human is 2132/2132, representing 2 incisors, 1 canine, 3 premolars, and 2 molars per quadrant.
Teeth adapted to shear food are:
- A. premolars
- B. canines
- C. incisors
- D. molars
Correct Answer: C
Rationale: Incisors are sharp-edged teeth designed for cutting or shearing food.
Which type of fat can cause heart disease if consumed in high quantities?
- A. carbohydrates
- B. saturated
- C. calories
- D. unsaturated
Correct Answer: B
Rationale: Saturated fats, when consumed excessively, can increase cholesterol levels, leading to heart disease.
Which type of fat can cause heart disease if consumed in high quantities?
- A. carbohydrates
- B. saturated
- C. calories
- D. unsaturated
Correct Answer: B
Rationale: Saturated fats, when consumed excessively, can increase cholesterol levels, leading to heart disease.