Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

21.

Skin is an accessory organ of respiration in

  • human

  • frog

  • rabbit

  • lizard


22.

Name the condition when the concentration of ketone body increases in urine.

  • Acromegaly

  • Diabetes mellitus

  • Diabetes insipidus

  • Cushing's disease


23.

Endemic goitre is a state of

  • increased thyroid function

  • normal thyroid function

  • decreased thyroid function

  • moderate thyroid function


24.

Islets of Langerhans are found as

  • anterior pituitary

  • kidney cortex

  • spleen

  • endocrine pancreas


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25.

Which of the following is the function of adrenalin?

  • Helps in gastric juice secretion

  • Increases heart rate and blood pressure

  • Increases blood calcium

  • Helps in milk secretion


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26.

Which of the following is not related to the autonomic nervous system?

  • Peristalsis

  • Digestion

  • Excretion

  • Memory and learning


D.

Memory and learning

The Autonomic Nervous System or ANS or visceral nervous system is the part of the peripheral nervous system that acts as a control system functioning largely below the level of consciousness and controls visceral functions. It affects heart rate, digestion, respiration rate, salivation, perspiration, diameter of the pupils, micturition (urination) and sexual arousal.


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27.

Comprehension of spoken and written words take place in the region of

  • association area

  • motor area

  • Wernicke's area

  • Broca's area


28.

Which one of the following cranial nerves is carying the nerve fibres originating from the Edinger-Westphal nucleus?

  • Oculomotor

  • Trochlear

  • Abducens

  • Vagus


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29.

How many laminae are present in the grey matter of spinal cord?

  • Four

  • Six

  • Eight

  • Ten


30.

Colour blindness is due to defect in

  • cones

  • rods

  • rods and cones

  • rhodopsin


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