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9th Class Biology Chapter 9 Transport English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
ABO blood group system was discovered by:
Choose an answer
T.H Morgan
Hans krebs
Winhelm kuhne
Karl landsteiner
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Question # 2
Blood circulation in humans being was first described by Muslim Anatomist ............... .
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William Harvey
Ibn-al-Nafees
Bu Ali Seena
Ibn Al Haitehm
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Question # 3
Plasma constitute about ............. %.
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50%
55%
40%
45%
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Question # 4
Stomata close when the guard cells;
Choose an answer
Lose water
Gain chloride ions
Became turgid
Gain potassium ions
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Question # 5
Stomata close when the guard cells:
Choose an answer
Lose water
Gain chloride ions
Become turgid
Gain potassium ions
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Question # 6
Which of the following protein takes in part in blood clotting:
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Albumin
Prothrombin
Fibrinogen
Fibrin
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Question # 7
When stomatal opening reduce in sixe, the rate of transpiration ............... .
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Transpiration
Transcription
Translation
Allof above
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Question # 8
The amount of plasma in blood is:
Choose an answer
35%
45%
55%
65%
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Question # 9
The death of the heart tissue is called:
Choose an answer
Arterioclerosis
Atherosclerosis
Myocardial infarction
Thalassemia
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Question # 10
In most plants, the food is transported in the form of:
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Glucose
Sucrose
Starch
Proteins
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Question # 11
Valves to prevent the backflow of blood are found in the:
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Arteries
Veins
Capillaries
All of the above
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Question # 12
Which of these are responsible for blood clotting?
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Platelets
Erythrocytes
Neutrophils
Baseophils
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Question # 13
Normal rate of heart beat in a healthy human being is ......... beats per minute.
Choose an answer
72
73
70
75
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