ENTRANCE TEST – 2013 Multiple Questions and Answers.




1.A student is trying to determine the type of membrane transport occurring in a cell. She finds that the molecules to be transported is very large and when transported across the membrane, no ATP is used. Which of the following is the most likely mechanism of transport?
A. Active transport
B. Simple diffusion
C. Facilitated diffusion
D. Exocytosis

2.In the course of glycolysis:
A. NADH is reduced to 𝑁𝐴𝐷+
B. 𝑁𝐴𝐷+ is oxidized to NADH
C. Glucose is degraded into two molecules
D. Both A & B

3.The epiglottis is to trachea as the lower esophageal (cardiac) sphinchter is to the:
A. Stomach
B. Heart
C. Small intestine
D. Liver

4.Starch is hydrolyzed into maltose by:
A. Salivary amylase
B. Maltase
C. Pancreatic amylase
D. Both A & B

5.Which of the following best describes the residual volume of the lungs?
A. The amount of air normally inhaled and exhaled with eachbreath.
B. The maximum amount of air that can be forcibly inhaled and exhaled from the lungs.
C. The volume of air that can still be forcibly exhaled following a normal exhalation.
D. The volume of air that always remains in the lungs.

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