UPSC CSE Prelims
Question 18
Many transplanted seedlings do not grow because
View correct answer and explanation
Correct answer: C
Correct Option: C
Explanation: Uprooting seedlings often destroys fine root hairs, which provide much of the absorbing surface for water and minerals.
Option-wise Analysis:
A: Incorrect - Wrong: the receiving soil may be suitable; transplant shock occurs even in fertile soil.
B: Incorrect - Wrong: root hairs do not fail because they grip the new soil excessively.
C: Correct - Correct: damaged root hairs sharply reduce initial uptake until roots regenerate.
D: Incorrect - Wrong: leaves can be harmed, but the typical major cause is root-hair loss.