ICSE Class X Biology 2019 Solved Papers

SECTION - II

Given below is an experimental setup to demonstrate a particular tropic movement in germinating seeds. Study the diagram and answer the questions that follow :

Question : 39 of 96

Marks: +1, -0

Part 1 is affected by two stimuli. Name them.
Which one of the two is stronger?

Solution:

Part 1 (Radicle) is affected by
1. Water
2. Gravity of earth.
Water is stronger.

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