Practice MCQ Questions and answers on Biology-GK Page-5 section-10

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41.
A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?

A. O, Rh^-

B. O, Rh⁺

C. AB, Rh^-

D. AB, Rh⁺

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42.
Which letter indicates systolic pressure?

A. I

B. B

C. C

D. A

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43.
The first heart transplantation was performed by

A. Dr. W. Harbe

B. Sir F.G. Hafkin

C. Dr. Louis Pasteur

D. Dr. C. Barnard

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44.
Which of the following is true about blood plasma?

A. The main protein component is hemoglobin

B. It is a faint yellow fluid

C. It is the same as serum but without the clotting proteins

D. It is about 90% water

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45.
Most of the oxygen transported by the blood is

A. Bound to haemoglobin

B. Dissolved in plasma

C. Dissolved in water

D. In ionic form as solute in plasma

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46.
The audible sounds of heart are made by the closing of the

A. Arteries

B. Veins

C. Valve

D. Ventricle

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47.
Which one is the largest artery in the human body

A. Radial Artery

B. Ulnar Artery

C. Aorta

D. Arterioles

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48.
Which veins do not carry deoxygenated blood?

A. Portal Veins

B. Hepatic Veins

C. Subclavian Veins

D. Pulmonary Veins

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49.
Muscular wall of the heart is externally covered by

A. Epithelium

B. Endothelium

C. Epicardium

D. Myocardium

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50.
The deposition of cholesterol on the walls of blood vessels causes the arteries to lose their elasticity and get stiffened is called

A. Hypotension

B. Hypertension

C. Systolic Pressure

D. Arteriosclerosis

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Practice MCQ Questions and answers on Biology-GK

41. A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?

Answer & Solution

42. Which letter indicates systolic pressure?

Answer & Solution

43. The first heart transplantation was performed by

Answer & Solution

44. Which of the following is true about blood plasma?

Answer & Solution

45. Most of the oxygen transported by the blood is

Answer & Solution

46. The audible sounds of heart are made by the closing of the

Answer & Solution

47. Which one is the largest artery in the human body

Answer & Solution

48. Which veins do not carry deoxygenated blood?

Answer & Solution

49. Muscular wall of the heart is externally covered by

Answer & Solution

50. The deposition of cholesterol on the walls of blood vessels causes the arteries to lose their elasticity and get stiffened is called

Answer & Solution

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41.
A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?

42.
Which letter indicates systolic pressure?

43.
The first heart transplantation was performed by

44.
Which of the following is true about blood plasma?

45.
Most of the oxygen transported by the blood is

46.
The audible sounds of heart are made by the closing of the

47.
Which one is the largest artery in the human body

48.
Which veins do not carry deoxygenated blood?

49.
Muscular wall of the heart is externally covered by

50.
The deposition of cholesterol on the walls of blood vessels causes the arteries to lose their elasticity and get stiffened is called