Fill in the following spaces with appropriate information from the text :The Crescograph is an instrument which ………………. it was built by……….. in ………….. Bose’s theory was that ………… So, he built the Crescograph to ……….. which proved that …. The Crescograph is an instrument which records the growth of plants.

Fill in the following spaces with appropriate information from the tex

1.	Fill in the following spaces with appropriate information from the text :The Crescograph is an instrument which ………………. it was built by……….. in ………….. Bose’s theory was that ………… So, he built the Crescograph to ……….. which proved that …. The Crescograph is an instrument which records the growth of plants.
Answer» It was built by Jagdish Chandra Bose in 1900. Bose’s theory was that plants have heart and can feel. So he built the Crescograph to magnify the movement of plant tissues ten thousand times. It was a unique machine which proved that he was not wrong.