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9th Class Biology Chapter 9 Transport English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Which ions are involved in opening and closing of stomata?
Choose an answer
Potassium ions
Chloride ions
Sodium ions
Iodide ions
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Question # 2
Which of the following chambers has the thickest walls in human heart?
Choose an answer
Right atrium
Left atrium
Left ventricle
Right ventricle
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Question # 3
Heart consists of ............ chambers.
Choose an answer
Two
Three
Four
Five
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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
When fibrinogen makes blood clot, it separates from blood and the remainder is called:
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Plasma
Lymph
Serum
Puss
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Question # 6
Which of the following structures are not cells.
Choose an answer
Lymophocytes
Eosinophils
Monocytes
Platelets
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Question # 7
Which of the following is a type of leukocyte?
Choose an answer
Macrophage
Eosinophil
Monocyte
All of the above
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Question # 8
Pulmonary veins originate from .............. .
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Liver
Lungs
Kidney
Intestine
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Question # 9
Which of the followings is area of supply of blood in plants?
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Leaf
Stem
Fruit
All
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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
The percentage of inorganic salts and in the plasma is:
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0.6
0.7
0.8
0.9
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Question # 12
The percentage of plasma protein in the blood is:
Choose an answer
4 - 5
5-6
7-8
7-9
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