Mineral Nutrition In Plants Question 168
If the amount of an ion absorbed by a root hair cell at $ 0{}^\circ C $ is 5 gm and at $ 20{}^\circ C $ is 20 gm. The amount of this ion absorbed actively is
Options:
A) 25 gm
B) 20 gm
C) 15 gm
D) 5 gm
Show Answer
Answer:
Correct Answer: C
Solution:
At $ 0^{o}C $ , 5 g ions are absorbed and at $ 20^{o}C $ , 20 g ions are absorbed.
Energy is increased from $ 0^{o}C $ to $ 20^{o}C $ , then the increase in ion absorption amount = 15 gm.
BETA
