What will happen to the growth of a vertically growing root if half of the root cap is removed?
The principle of quantitative reasoning explains that ratio, percentage and series logic determine correct calculation. Hence It will bend towards the side with remaining half of the root cap. fits best because it meets mathematical and logical criteria, as documented in authoritative sources on aptitude and reasoning.
Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, discusses vocabulary and comprehension providing guidance for verbal aptitude and logical inference assessment.