Practice MCQ Questions and answers on Biology-GK

Home / General Knowledge / Biology

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12 Section 13 Section 14 Section 15 Section 16 Section 17

66.
The main function of Henle's loop is

A. Passage of urine

B. Filtration of blood

C. Formation of urine

D. Conservation of water

Answer & Solution Discuss in Board Save for Later

67.
The ultimate cause of water movement in a plant stem against gravity is

A. Osmosis

B. Photosynthesis

C. Transpiration

D. Diffusion

Answer & Solution Discuss in Board Save for Later

68.
They protect plants from water loss and abrasive damage.

A. Leaves

B. Waxes

C. Minerals

D. None of the above

Answer & Solution Discuss in Board Save for Later

69.
The suitable conditions in which the rate of evaporation occurs more fastly are

A. Low speed of wind

B. High humidity

C. Low humidity and high temperature

D. Excess amount of water in the soil

Answer & Solution Discuss in Board Save for Later

70.
The device to measure transpiration in plants is

A. Hygrometer

B. Crescometer

C. Potometer

D. Clinometer

Answer & Solution Discuss in Board Save for Later

1 2 3 4 5 6 7 8 9 10 11 12 13 14

Practice MCQ Questions and answers on Biology-GK

66. The main function of Henle's loop is

Answer & Solution

67. The ultimate cause of water movement in a plant stem against gravity is

Answer & Solution

68. They protect plants from water loss and abrasive damage.

Answer & Solution

69. The suitable conditions in which the rate of evaporation occurs more fastly are

Answer & Solution

70. The device to measure transpiration in plants is

Answer & Solution

Read More Section(Biology)

66.
The main function of Henle's loop is

67.
The ultimate cause of water movement in a plant stem against gravity is

68.
They protect plants from water loss and abrasive damage.

69.
The suitable conditions in which the rate of evaporation occurs more fastly are

70.
The device to measure transpiration in plants is