Q. Which Indian scientists invented crescograph, a device for measuring the growth in plants?
Answer: Sir Jagadish Chandra Bose
Notes: A crescograph is a device for measuring the growth in plants, invented in the early 20th century by Sir Jagadish Chandra Bose.

This question is part of 40000+ MCQs GKToday PCS Mock Tests Series in GKToday Android app. Question Number: 48 in GKToday PCS Mock Test - 284 in above course in App.