Plant Anatomy And Physiology - Study Mode

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[#271] Match List-I (Climatic region) with List-II (Annual rainfall) and select the correct answer: List-I List-II a. Wet zone 1. 20 - 40 inches b. Intermediate zone 2. Less than 20 inches c. Dry zone 3. 40 - 80 inches d. Arid zone 4. More than 80 inches

(A) a-4, b-2, c-1, d-3

(B) a-4, b-3, c-1, d-2

(C) a-2, b-1, c-3, d-4

(D) a-1, b-2, c-3, d-4

Correct Answer

(B) a-4, b-3, c-1, d-2

[#272] An insect-catching plant is

(A) Australian Acacia

(B) Smilax

(C) Nepenthes

(D) Nerium

Correct Answer

(C) Nepenthes

[#273] Plants release energy during

(A) photosynthesis

(B) respiration

(C) transpiration

(D) germination

Correct Answer

(B) respiration

[#274] The gas used for artificial ripening of green fruit is

(A) Ethane

(B) Acetylene

(C) Carbon-dioxide

(D) Oxytocin

Correct Answer

(B) Acetylene

[#275] Consider the following statements regarding the importance of imbibition to the plants and choose the correct answer: 1. Imbibition causes swelling of seeds and results in the breaking of testa 2. The water moves into ovules which are ripening into seeds by the process of imbibition 3. Imbibition pressure generated during germination of seeds and spores is so enormous that it can break asphalt road and concrete pavements

(A) 1, 2 and 3 are correct

(B) Only 2 and 3 are correct

(C) Only 3 is correct

(D) Only 1 is correct

Correct Answer

(A) 1, 2 and 3 are correct