Transport system in Plants Quiz PDF: Questions and Answers - 7

MCQ 31: Large surface area compared to total volume is found in

1. paramecium only
2. cnidarians only
3. fungi
4. paramecium and cnidarians

MCQ 32: Elastin in the walls of the alveoli is destroyed due to

1. smoker's cough
2. enlargement of right side of the heart
3. decreasing in pulmonary artery occurs
4. enzyme secreted by phagocytes in an attempt to get rid of bacteria settling in the lining of lungs

MCQ 33: The distinctive characteristic of an artery wall is its

1. strength only
2. elasticity only
3. rigidity
4. strength and elasticity

MCQ 34: An Auxin is produced in which part of the plant?

1. growing root tips only
2. growing shoot tips only
3. old roots
4. growing root and shoot tips

MCQ 35: A type of cell within the body capable of engulfing and absorbing bacteria and other small cells and particles

1. red blood cells
2. white blood cells
3. platelets
4. albumins