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1. Starch, cellulose and glycogen are all examples of a:
A
Disaccharide
B
Monosaccharide
C
Polysaccharide
2. The function of bicarbonate secreted by the pancreas into the small intestine is:
A
Continue digestion of carbs into disaccharides
B
Neutralize HCl from stomach
C
Break down fats into fatty acids and glycerol
3. If tan A = 1/2 and tan B = 1/3, then the value of A + B is
A
π/6
B
π
C
π/4
4. At room temperature, which kind of lipid (fat) is solid?
A
Saturated fats
B
Unsaturated fats
C
Neither
5. Which vitamin is not synthesized by bacteria in the large intestine?
A
Vitamin B
B
Vitamin K
C
Vitamin C
6. If sin θ and cos θ are the roots of ax2 – bx + c = 0, then the relation between a, b and c will be
A
a2 – b2 + 2ac = 0
B
a2 + b2 + 2ac = 0
C
a2 + c2 + 2ab = 0
7. Which of the following is not a monosaccharide?
A
Fructose
B
Galactose
C
Sucrose
8. Which is not an accessory organ to the digestive system?
A
Lungs
B
Pancreas
C
Gallbladder
9. Number of solutions of the equation tan x + sec x = 2 cos x lying in the interval [0, 2π] is...
A
0
B
1
C
2
10. The purpose of the epiglottis is to:
A
Cover the trachea while food is being swallowed
B
Help move food through the esophagus
C
Distribute food evenly across the palate
11. The value of sin 50° – sin 70° + sin 10° is equal to...
A
0
B
1
C
1/2
12. Which of these vitamins is water soluble?
A
Vitamin B
B
Vitamin A
C
Vitamin K
13. The first step of food breakdown is:
A
Digestion
B
Ingestion
C
Absorption
14. When muscular walls contract & relax to mix food & gastric juice, they create a substance called..
A
Pyloric Acid
B
Bile
C
Chyme
15. If A lies in the second quadrant and 3 tan A + 4 = 0, then the value of (2 cot A – 5 cos A + sin A) is equal to
A
-53/10
B
23/10
C
37/10