321. Which of the following is a semiconductor?
A: Mercury
B: Magnesium
C: Silver
D: None of these
322. Silverfish belongs to:
A: Fish
B: Insect
C: Reptile
D: Amphibian
323. Satiety is the condition in which the patient lacks the desire to:
A: Drink
B: Eat
C: Sleep
D: Talk
324. The function of iron in our body is:
A: Provide strength
B: Oxygen transport
C: Help in hydrolysis
D: Breakdown fats
325. The non-communicable disease is called:
A: Endemic
B: Acute
C: Chronic
D: Innate
326. Vitamins A, D, E, and K are called:
A: Water-soluble vitamins
B: Primary vitamins
C: Basic vitamins
D: Fat-soluble vitamins
327. Which is not a function of HCL in the stomach:
A: Softening fibrous food elements
B: Promoting the formation of pepsin
C: Killing bacteria ingested with food and drink
D: Breakdown proteins into peptones
328. The sum of the kinetic energy and potential energy of an oscillating body is:
A: Maximum in the beginning
B: Constant at all points
C: Maximum at midway of the path
D: Minimum in the beginning
329. Which term in psychology is generally used to refer to emotional disorders such as anxiety, depression, and phobia:
A: Psyches
B: Hypnosis
C: Neurosis
D: Mental Illness
330. All alkali metals react with water to form:
A: Oxides
B: Peroxides
C: Hydroxides
D: Hyperoxides
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