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MCQs

Total Questions : 581 | Page 4 of 59 pages
Question 31. Gastrin is hormone produced by mucosa of pyloric region of the
  1.    kidney
  2.    lungs
  3.    stomach
  4.    intestine
 Discuss Question
Answer: Option C. -> stomach
Answer: (c).stomach
Question 32. Lobe of pituitary often referred to as master gland, is the
  1.    frontal
  2.    posterior
  3.    anterior
  4.    median
 Discuss Question
Answer: Option C. -> anterior
Answer: (c).anterior
Question 33. A nerve impulse is passed from one neuron to other through
  1.    node of ranvier
  2.    synapse
  3.    cellbody
  4.    dendrites
 Discuss Question
Answer: Option B. -> synapse
Answer: (b).synapse
Question 34. Sympathetic nervous system is associated with
  1.    hormonal secretions
  2.    fear and rage
  3.    skeletal muscles
  4.    fight and flight
 Discuss Question
Answer: Option D. -> fight and flight
Answer: (d).fight and flight
Question 35. Inside of neuron, membrane is made more negative by
  1.    carbohydrates
  2.    fats
  3.    proteins and organic acids
  4.    lipids
 Discuss Question
Answer: Option C. -> proteins and organic acids
Answer: (c).proteins and organic acids
Question 36. Possible sign stimulus for digger wasp for which it responds is
  1.    a leaf
  2.    larva
  3.    caterpillar
  4.    nest
 Discuss Question
Answer: Option C. -> caterpillar
Answer: (c).caterpillar
Question 37. Cell death in a brain area that produces dopamine causes
  1.    epilepsy
  2.    alzheimer's disease
  3.    parkinson's disease
  4.    microcephaly
 Discuss Question
Answer: Option C. -> parkinson's disease
Answer: (c).parkinson's disease
Question 38. Eyes and chemoreceptors are present in
  1.    planaria
  2.    hydra
  3.    plasmodium
  4.    cortex
 Discuss Question
Answer: Option A. -> planaria
Answer: (a).planaria
Question 39. Prolonged excessive secretion of thyroxine can lead to
  1.    kidney failure
  2.    cardiac failure
  3.    lung failure
  4.    ulcer
 Discuss Question
Answer: Option B. -> cardiac failure
Answer: (b).cardiac failure
Question 40. Long term change controlled by hormones is
  1.    rate of growth
  2.    rate of metabolic activity
  3.    sexual maturity
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Answer: (d).all of the above

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