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MCQs

Total Questions : 258 | Page 5 of 26 pages
Question 41. The smaller vessels in which arteries are divided after entering the body organs are called
  1.    cytokinesis
  2.    granum
  3.    centrioles
  4.    arterioles
 Discuss Question
Answer: Option D. -> arterioles
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 42. After the contraction of right atrium, the deoxygenated blood passes it on to the
  1.    right ventricle
  2.    left ventricle
  3.    lower ventricle
  4.    upper ventricle
 Discuss Question
Answer: Option A. -> right ventricle
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 43. The walls of the heart are composed of
  1.    sphincter muscles
  2.    cardiac muscles
  3.    pelvic muscles
  4.    abdominal muscles
 Discuss Question
Answer: Option B. -> cardiac muscles
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 44. The number of chambers in heart are
  1.    two
  2.    four
  3.    five
  4.    three
 Discuss Question
Answer: Option B. -> four
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 45. Considering the structure of human heart, the deoxygenated blood is received by
  1.    left atrium
  2.    right atrium
  3.    upper atrium
  4.    lower atrium
 Discuss Question
Answer: Option B. -> right atrium
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 46. The presence of sugar into the sieve tubes leads to
  1.    decrease of solute concentration
  2.    increase of solute concentration
  3.    increase of solvent concentration
  4.    decrease of solvent concentration
 Discuss Question
Answer: Option B. -> increase of solute concentration
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 47. On the formation of red blood cells (RBCs), the nucleus is
  1.    multiplied
  2.    divided
  3.    absent
  4.    present
 Discuss Question
Answer: Option D. -> present
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 48. The narrow layer of cells in form of thin walls is called
  1.    procycle
  2.    exodermis
  3.    endodermis
  4.    pericycle
 Discuss Question
Answer: Option D. -> pericycle
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 49. The water in blood in which metabolites, salts, proteins and wastes are dissolved is called
  1.    plasma
  2.    glucose
  3.    sucrose
  4.    glycerol
 Discuss Question
Answer: Option A. -> plasma
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 50. The sac in which heart is enclosed is known as
  1.    megacardium
  2.    monocardium
  3.    pericardium
  4.    pericardium
 Discuss Question
Answer: Option C. -> pericardium
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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