Practice mode / Biology All plants do not possess? A Option A: Lenticels B Option B: Cuticle C Option C: Stomata D Option D: All of these Correct answer A. Lenticels Show answer
Question 01 / Biology Exceptionally the positive hydrostatic pressure generated by root pressure is about? A Option A: 600 Kpa B Option B: 800 Kpa C Option C: 1000 Kpa D Option D: 900 Kpa Correct answer B. 800 Kpa Show answer Open question
Question 02 / Biology Commonly in other plants than tall ones the speed of upward movement of water is? A Option A: 8mh-1 B Option B: 1 mh-1 C Option C: 7 mh-1 D Option D: 4 mh-1 Correct answer B. 1 mh-1 Show answer Open question
Question 03 / Biology ____ component of cell wall has grreat affinity with water? A Option A: Lignin B Option B: Cellulose C Option C: Pectin D Option D: All of these Correct answer D. All of these Show answer Open question
Question 04 / Biology ____ potential is the measure of the change in water potential of a system due to the presence of solute molecules? A Option A: Osmotic B Option B: Pressure C Option C: Both of these D Option D: None of these Correct answer A. Osmotic Show answer Open question
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