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Biology Chapter Wise Online MCQs Test
Q.1: Which of the following acts as thermoregulator?
- Cerebrum
- Cerebellum
- Thalamus
- Hypothalamus
D
Q.2: Which of the following allows precise muscular movements——–?
- Cerebrum
- Cerebellum
- Thalamus
- Hypothalamus
B
Q.3: It is one of the convulsive disorders of nerves which are characterized by abrupt transient symptoms of motor, sensory, psychic or autonomic nature——–?
- Parkinson’s disease
- Epilepsy
- Alzheimer’s discease
- Dementia
B
Q.4: Value of resting membrane potential is——-?
- 0.03 V
- 0.05 V
- 0.07 V
- 0.09V
C
Q.5: Receptors for hearing come under heading of——?
- Chemical
- Mechanical
- Photo
- Nociceptors
B
Q.6: Which of the following feature is not related to neuron?
- Conduction
- Regeneration
- Reflex
- Movement
B
Q.7: Which of the following is a chemical link between catabolism and anabolism?
- AMP
- ADP
- ATP
- All of these
C
Q.8: Which of the following statement about fatigue is correct?
- The major event in it is accumulation of lactic acid.
- Lactic acid accumulation turns pH in acidic range leading to muscle ache.
- Ionic imbalance may also cause it.
- All of these
D
Q.9: Tetany is caused by—–?
- Hypocalcemia
- Hypercalcemia
- Clostridum tetani.
- Low O2 level
A
Q.10: Collagen fibers of bone are hardened by deposition of——-?
- Ca And PO4
- CaCO3
- CaSO4
- SiO2
A