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Which of the following instruments is used to demonstrate the response of roots and ...

Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Klinostat
  • B Manometer
  • C Porometer
  • D Potometer
  • E Photometer
Correct Answer: Option A
Explanation:
The correct answer is:

A. Klinostat

A klinostat is an instrument used to demonstrate the response of roots and shoots to gravity, also known as gravitropism. It rotates plant specimens continuously to prevent the effects of gravity, allowing scientists to study how plants respond to gravity when it is applied in a controlled manner.

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