science
Grade-4-
Easy
Question
The Venus flytrap is well known for its sensitivity towards ________.
- Touch
- Water
- Gravity
- Light
Hint:
Venus fly trap is similar to touch-me-not or shame plant.
The correct answer is: Touch
The correct option is a) Touch.
Venus's flytraps are probably the best-known carnivorous plants. Its distinctive leaves have three highly sensitive trigger hairs on each leaf. These bristles react to the slightest touch. When a fly crawls on a leaf - by emitting an electrical signal that spreads rapidly across the leaf. If two signals are triggered within a short time, the trap will close within a few milliseconds.
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