Sample Materials for CSAT Paper -1 (G.S.) Pre 2013: "General Science - The Nervous System"

Sample Materials From Our Study Notes for CSAT Paper -1 (G.S.) Pre 2013

Subject: General Science
Topic: The Nervous System

Contents of The Topic:

  • The Nervous System
  • Divisions of the Nervous System
  • Vertebrate Nervous System
  • Somatic Nervous System
  • Autonomic Nervous System
  • Central Nervous System
  • The Brain
  • The Brain Stem and Midbrain
  • The Cerebellum
  • The Forebrain
  • The Neuron
  • Synapses
  • Facts from NCERT

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Test Your Knowledge

1.Consider the following statements.
  1. Coelenterates, cnidarians & Echinoderms have their neurons organised into a nerve net.
  2. These creatures have radial symmetry & lack a head.
  3. Although lacking a brain a central nervous system they are capable of complex behaviour.

Which of the statement given above is / are false.

  1. 1 only
  2. 2 & 3 only
  3. All of the above
  4. None of the above
 2.Consider the following statements.
  1. Flatworms have neurons associated into cluster known as ganglia which form a small brain.
  2. Vertebrates have a spinal cord in addition to a more developed brain.
  3. Chordates have a dorsal rather than what nervous system.

Which of the statement given above is / are false.

  1. 1 & 3 only
  2. 2 only
  3. 2 only
  4. All of the above

Answer of Question 1: D

Answer of Question 2: D

Civil Services Preliminary
IAS - INDIAN ADMINISTRATIVE SERVICES
UPSC
General Science