RD Exam Practice Questions Free

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1. Gastric atrophy leads to
a. Iron deficiency anemia c. Pernicious anemia
b. Peptic ulcer d. Aplastic anemia

2. In Polycythemia
a. ESR is decreased c. PCV is decreased
b. Cyanosis commonly occurs d. Blood viscosity is decreased

3. Salivary secretion is stimulated by the following factors EXCEPT
a. Parasympathetic stimulation c. Pregnancy
b. Thought of food d. Anxiety

4. Which of the following chromatographic techniques is based on molecular size?
a. Ion exchange c. Gel filtration
b. Paper d. Affinity

5. The normal pH of plasma is maintained by ALL of the following EXCEPT
a. Heat mechanism c. Plasma buffer
b. Lung’s mechanism d. Renal mechanism

6. Respiratory acidosis results from
a. Diabetes mellitus c. Obstruction to respiration
b. Starvation d. Hyperventilation

7. Which of the following vitamins does NOT participate in the oxidative decarboxylation of
pyruvate acetyl Coenzyme –A
a. Biotin b. Niacin c. Riboflavin d. Thiamine

8. Muscle glycogen is NOT available for maintenance of blood glucose concentration because
a. Muscle lacks glucose-6-phosphatase activity
b. There is insufficient glycogen in muscle
c. Muscle lacks glucose transporter GLUT-4
d. Muscle lacks glucagon receptors

9. Plate count of bacteria in foods generally use the plating medium consisting of
a. Peptone, yeast extract, glucose, sodium chloride, agar and distilled water
b. Yeast extract, glucose, sodium chloride, agar and distilled water
c. Peptone, glucose, sodium chloride, agar and distilled water
d. Peptone, yeast extract, glucose, sodium chloride and distilled water

10. Which of the following is NOT true for the thermal resistance of the bacterial cells?
a. Cocci are usually more resistant than rods
b. Higher the optimal and maximal temperatures for growth, higher the resistance
c. Bacteria that clump considerably or form capsules are difficult to kill
d. Cells low in lipid content are harder to kill than other cells

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