SAT - Science - Biology - Control and Co-Ordination

Question - 1

Which of the following nerves starts working in stress condition?

  • A sympathetic nerves
  • B Colchicine
  • C Acetylcholine
  • D Both A and C

Question - 2

Cerebellum of brain is concerned with the

  • A Contraction of voluntary muscles
  • B Co-ordinating and regulating tone
  • C Maintain posture, orientation and equilibrium of the body
  • D All the above

Question - 3

Afferent nerve fibre carries impulses from

  • A Effector to central nervous system
  • B Receptor to central nervous system
  • C Central nervous system to muscles
  • D Central nervous system to receptors

Question - 4

Which part of brain that controls respiration, heart beat and peristalsis?

  • A Cerebrum
  • B Cerebellum
  • C Pons
  • D Medulla

Question - 5

Which part of brain that controls the balance of the body?

  • A Cerebrum
  • B Cerebellum
  • C Pons
  • D Medulla

Question - 6

Neuroglial cells support and protect _____

  • A Muscle cells
  • B Glands
  • C Neurons
  • D Nephrons

Question - 7

___ is an abundant inhibitory neuro-transmitter in CNS

  • A Adrenaline
  • B Acetylcholine
  • C GABA
  • D Non-adrenaline

Question - 8

Hypothalamus and thalamus are in ________

  • A Cerebellum
  • B Cerebrum
  • C Limbic system
  • D Diencephalon

Question - 9

At a neuromuscular junction, synaptic vesicles discharge _______

  • A Acetylcholine
  • B Epinephrine
  • C Adrenaline
  • D None of these

Question - 10

GABA(gama amino butyric acids) is

  • A Inhibitory neurohormone
  • B Transmittery neurohormone
  • C Anti-coagulant
  • D None of these
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