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STD 11 - 18. Neural control and coordination BIOLOGY - STD 11 - 18. Neural control and coordination

Rajasthan Board (RBSE) - STD 11 Science - BIOLOGY (Rajasthan - English Medium). 238 questions in this chapter.

Question types

STD 11 - 18. Neural control and coordination question types

238 questions across 1 question group — pick any mix to generate a BIOLOGY paper with step-by-step answer keys.

238
Questions
1
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5
Question types
Sample Questions

STD 11 - 18. Neural control and coordination questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1M.C.Q (1 Marks)1 Mark
Given below are two statements:

Statement $I$: The cerebral hemispheres are connected by nerve tract known as corpus callosum.

Statement $II$: The brain stem consists of the medulla oblongata, pons and cerebrum.

In the light of the above statements, choose the most appropriate answer from the options given below:

  • A
     Both Statement $I$ and Statement $II$ are incorrect.
  • ✓
    Statement $I$ is correct but Statement $II$ is incorrect.
  • C
    Statement $I$ is incorrect but Statement $II$ is correct.
  • D
    Both Statement $I$ and Statement $II$ are correct.

Answer: B.

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Q 2M.C.Q (1 Marks)1 Mark
Match List $I$ with List $II$

List $I$ List $II$
$A.$ Pons $I.$ Provides additional space for Neurons, regulates posture and balance.
$B.$ Hypothalamus $II.$ Controls respiration and gastric secretions.
$C.$ Medulla $III.$ Connects different regions of the brain.
$D.$ Cerebellum $IV.$ Neuro secretory cells

Choose the correct answer from the options given below :

  • ✓
    $ A-III, B-IV, C-II, D-I$
  • B
    $ A-I, B-III, C-II, D-IV$
  • C
    $A-II, B-I, C-III, D-IV$
  • D
    $A-II, B-III, C-I, D-IV$

Answer: A.

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Q 3M.C.Q (1 Marks)1 Mark
The parts of human brain that helps in regulation of sexual behaviour, expression of excitement, pleasure, rage, fear etc. are:
  • A
    Corpus callosum and thalamus
  • ✓
    Limbic system and hypothalamus
  • C
    Corpora quadrigemina and hippocampus
  • D
    Brain stem and epithalamus

Answer: B.

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Q 4M.C.Q (1 Marks)1 Mark
Select the incorrect statement regarding synapses :
  • A
    Electrical current can flow directly from one neuron into the other across the electrical synapse
  • B
    Chemical synapses use neurotransmitters
  • ✓
    Impulse transmission across a chemical synapse is always faster than that across an electrical synapse
  • D
    The membranes of presynaptic and postsynaptic neurons are in close proximity in an electrical synapse

Answer: C.

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