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MCQs

Total Questions : 581 | Page 3 of 59 pages
Question 21. Cell membrane is virtually impermeable to all ions except
  1.    Mg+
  2.    K+
  3.    H+
  4.    Ca?
 Discuss Question
Answer: Option B. -> K+
Answer: (b).K+
Question 22. Onset of epilepsy is usually before
  1.    age 20
  2.    age 30
  3.    age 10
  4.    age 15
 Discuss Question
Answer: Option B. -> age 30
Answer: (b).age 30
Question 23. Fluid present between meninges for protection and cushioning of central nervous system is called
  1.    interstitial fluid
  2.    cerebrospinal fluid
  3.    cytoplasmic fluid
  4.    protoplasmic fluid
 Discuss Question
Answer: Option B. -> cerebrospinal fluid
Answer: (b).cerebrospinal fluid
Question 24. Corpuscles situated deep in body and receive deep pressure stimulus, are
  1.    Pacinian Corpuscles
  2.    Meissner's corpuscles
  3.    cellular corpuscles
  4.    sensory corpuscles
 Discuss Question
Answer: Option A. -> Pacinian Corpuscles
Answer: (a).Pacinian Corpuscles
Question 25. Collection of responses predetermined by inheritance of specific nerve is
  1.    learned behaviour
  2.    innate behaviour
  3.    habituation
  4.    imprinting
 Discuss Question
Answer: Option B. -> innate behaviour
Answer: (b).innate behaviour
Question 26. Sprouting of potatoes is inhibited by
  1.    ethane
  2.    2,4 D
  3.    NAA
  4.    Cytokinins
 Discuss Question
Answer: Option B. -> 2,4 D
Answer: (b).2,4 D
Question 27. Pathway of passage of impulse during a reflex action is called
  1.    reflex path
  2.    reflex way
  3.    reflex arc
  4.    reflex passage
 Discuss Question
Answer: Option C. -> reflex arc
Answer: (c).reflex arc
Question 28. Wounded plants develop masses of amorphous material with very poor differentiation known as
  1.    calluses
  2.    galls
  3.    nodes
  4.    infection
 Discuss Question
Answer: Option A. -> calluses
Answer: (a).calluses
Question 29. Ability to form wing muscles and wings for flight in honey bees is
  1.    learning behaviour
  2.    instinctive behaviour
  3.    habituation
  4.    imprinting
 Discuss Question
Answer: Option B. -> instinctive behaviour
Answer: (b).instinctive behaviour
Question 30. From Platyhelminthes to chordates including humans, nervous system present is
  1.    diffused type
  2.    centralized type
  3.    primary type
  4.    reflex type
 Discuss Question
Answer: Option B. -> centralized type
Answer: (b).centralized type

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