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MCQs

Total Questions : 258 | Page 26 of 26 pages
Question 251. The types of blood disorders include
  1.    leukemia
  2.    bleeding disorders
  3.    thalassemia
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 252. The International thalassemia Day is celebrated on
  1.    December 8th
  2.    August 8th
  3.    June 8th
  4.    May 8th
 Discuss Question
Answer: Option D. -> May 8th
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 253. The walls of capillaries are composed of a layer of cells called
  1.    fibrinogen
  2.    albumin
  3.    exothelial
  4.    endothelium
 Discuss Question
Answer: Option D. -> endothelium
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 254. The factors that affect the rate of transpiration includes
  1.    air movement and humidity
  2.    temperature
  3.    leaf surface area
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 255. The scientist who described the pumping action of the heart and blood pathway in veins and arteries is
  1.    Ernst Mayr
  2.    Alexander Fleming
  3.    William Harvey
  4.    James Watson
 Discuss Question
Answer: Option C. -> William Harvey
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 256. The veins that carry blood from knee, calf, and foot are together considered as
  1.    superior aorta
  2.    superior atria
  3.    celiac vein
  4.    femoral vein
 Discuss Question
Answer: Option D. -> femoral vein
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 257. The flaps in the veins that prevent backflow of blood are called
  1.    albumin
  2.    capillaries
  3.    valves
  4.    arteries
 Discuss Question
Answer: Option C. -> valves
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 258. In a minute, the number of times heartbeats is classified as
  1.    relaxing rate
  2.    heart rate
  3.    cardiac rate
  4.    contracting rate
 Discuss Question
Answer: Option B. -> heart rate
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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