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9th Class Biology Chapter 9 Transport English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
............. is the movement of molecule from a region of higher concentration to a region of lower concentration.
Choose an answer
Osmosis
Diffusion
Both
None
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Question # 2
The normal pH of human blood is:
Choose an answer
6.4
7.4
8.4
9.4
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Question # 3
Heart consists of ............ chambers.
Choose an answer
Two
Three
Four
Five
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Question # 4
Which of the followings are not Gramulocytes?
Choose an answer
Neutrophils
Eosinophils
Monocytes
Basophils
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Question # 5
Plasma is made up of water and _____________
Choose an answer
Metabolities and wastes
Salts and ions
Proteins
All of the above
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Question # 6
Find the correct path of blood circulation.
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Left atrium, left ventricle, lungs, right atrium, right ventricle, body
Right atrium, right ventricle, lungs, left atrium, left ventricle ,body
Left atrium, left ventricle, right atrium, right ventricle, lungs body
Right atrium, lungs, right ventricle, left atrium, body , left ventricle
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Question # 7
Which of the following tissue layer us found in all blood vessels?
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Smooth muscle
Endothelium
Skeletal muscle
Connective tissue
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Question # 8
Which of the following chamber has the thickest walls in human heart?
Choose an answer
Right atrium
Left atrium
Left ventricle
Right ventricle
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Question # 9
Which of the following is a function of human blood?
Choose an answer
It regulates body temperature
It transports wastes
It provides defence
All of the above
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Question # 10
Which of the following blood vessels have oxygenated blood?
Choose an answer
Pulmonary artery
Pulmonary vein
Superior vena cave
Inferior vena cave
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Question # 11
Which of the followings in not true about the opening and Closing of Stomata?
Choose an answer
Light helps in the opening and closing of stomata
K
+
ions are responsible for the opening and closing of stomata
The osmosis of water is responsible for the opening and closing of stomata
None for these
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Question # 12
Blood circulation in humans being was first described by Muslim Anatomist ............... .
Choose an answer
William Harvey
Ibn-al-Nafees
Bu Ali Seena
Ibn Al Haitehm
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