Venus Flytrap Quiz: Trigger Hairs and Snap Traps
Charles Darwin called it one of the most wonderful plants in the world, and this Venus flytrap quiz explains how its snap trap works. Play 10 interactive questions on trigger hairs, the two-touch rule, electrical signals, closing speed, digestion, nutrient-poor bogs, its tiny native range around Wilmington, North Carolina, poaching laws and how many times a trap can close.
Start Venus Flytrap Quiz
π― Daily Trivia Challenge β’ π§ 10 Questions β’ β±οΈ 150 Seconds
Native
Where does the Venus flytrap grow wild?
Hairs
What makes the trap close?
Twice
How many touches usually trigger the trap?
Signal
What carries the message to close?
Speed
How fast can a trap snap shut?
Why
Why do flytraps catch insects?
Digest
How long does digestion usually take?
Reuse
How many times can a single trap close before it stops working?
Law
What did North Carolina do in 2014 to protect flytraps?
Darwin
Which scientist praised the flytrap as one of the most wonderful plants?
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Scroll down to see the explanation for each question.
Explanations: answer key for all 10 questions
- Q1: Where does the Venus flytrap grow wild?
Answer: Only in the Carolinas, around Wilmington
Its native range is tiny.
- Q2: What makes the trap close?
Answer: Touching its trigger hairs
Each lobe has a few hairs.
- Q3: How many touches usually trigger the trap?
Answer: Two within about 20 seconds
This avoids false alarms from raindrops.
- Q4: What carries the message to close?
Answer: An electrical signal
It travels like a nerve impulse.
- Q5: How fast can a trap snap shut?
Answer: In about a tenth of a second
It is one of the fastest plant movements.
- Q6: Why do flytraps catch insects?
Answer: To get nutrients missing from poor soil
Bogs are low in nitrogen.
- Q7: How long does digestion usually take?
Answer: About a week to ten days
Then the trap reopens.
- Q8: How many times can a single trap close before it stops working?
Answer: Only a handful of times
Then it simply photosynthesizes.
- Q9: What did North Carolina do in 2014 to protect flytraps?
Answer: Made poaching them a felony
Wild plants are often stolen.
- Q10: Which scientist praised the flytrap as one of the most wonderful plants?
Answer: Charles Darwin
He studied carnivorous plants.
Venus Flytrap Quiz β Trigger Hairs and Snap Traps
The Venus flytrap grows wild only in a small area of the Carolinas around Wilmington, North Carolina, in nutrient-poor bogs. It catches insects to obtain nitrogen and other nutrients missing from the soil.
Each trap has trigger hairs. When they are touched twice within about 20 seconds, an electrical signal causes the trap to snap shut in about a tenth of a second. Further touches signal the plant to release digestive enzymes, and digestion takes about a week to ten days.
A trap can close only a handful of times before it stops working. Charles Darwin called the flytrap one of the most wonderful plants in the world. North Carolina made poaching wild flytraps a felony in 2014.
What This Quiz Teaches
Science and plant fans will enjoy these questions.
- Where flytraps grow
- How the trap works
- Why they eat insects
- How digestion happens
- How they are protected
Did You Know?
- Flytraps need pure water, not tap water.
- Feeding them hamburger can harm them.
- They go dormant in winter.
- Fire helps keep their habitat open.
- Their flowers grow on tall stalks away from the traps.
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