Chapter 12 - Transport in Living Organisms - Test 3

Biology Class 10
1. The heart is enclosed in a tough bag called:

1) Peritonium   2) Periplanata

3) Non of the above   4) Pericardium
Biology Class 10
2. In fishes the circulation of blood is of:

1) Open system   2) Close system

3) Single circuit   4) Double circuit
Biology Class 10
3. In many invertebrates the circulatory fluid is called:

1) Tissue fluid   2) Simple fluid

3) Haemolymph   4) Blood
Biology Class 10
4. In mass flow hypothesis the solution move freely through sieve tubes:

1) All of the above   2) Glucose solution

3) Salt solution   4) Sugar solution
Biology Class 10
5. The stomatal opening is controlled by the:

1) Epidermal cell   2) Guard cell

3) Both A & B   4) Pore cells
Biology Class 10
6. Light is an important factor in controlling the rate of:

1) Absorption   2) Excretion

3) Non of the above   4) Transpiration
Biology Class 10
7. Rate of transpiration is measured by:

1) Capillary potometer   2) Barometer

3) Water potometer   4) Gnongs potometer
Biology Class 10
8. Life on the earth is due to the presence of:

1) Man   2) Bacteria

3) Plants   4) Water
Biology Class 10
9. Match appropriate statement given below:... Cytoplasmic movement

1) Water & Salt   2) Osmosis

3) Cyclosis   4) Facilitated diffusion
Biology Class 10
10. Match appropriate statement given below:... Surplus

1) Water & Salt   2) Osmosis
3) Contractile vacuole   4) Facilitated diffusion
Biology Class 10
11. Match appropriate statement given below:... 10 % water

1) Facilitated diffusion   2) Cyst

3) Osmosis   4) Active transport
Biology Class 10
12. Match appropriate statement given below:... Water across the membrane

1) Active transport   2) Osmosis

3) Facilitated diffusion   4) Cell membrane
Biology Class 10
13. Match appropriate statement given below:... Carrier protein

1) Cell membrane   2) Facilitated diffusion

3) Turgor   4) Active transport
Biology Class 10
14. Match appropriate statement given below:... Uphill movement

1) Cell membrane   2) Water & Salt

3) Active transport   4) Turgor
Biology Class 10
15. Match appropriate statement given below:... Selectively permeable

1) Water & Salt   2) Turgor

3) Xylem vessel   4) Cell membrane
Biology Class 10
16. Match appropriate statement given below:... Turgid

1) Turgor   2) Xylem vessel

3) Single elongated cell   4) Water & Salt
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