Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Community ▾
A
A
A mint plant was kept with a candle in a closed jar… | StemPy Lab
Quizzes
/
A mint plant was kept with a candle in a closed jar. After some days the candle could burn again in the jar, which it could not do before the plant was put in. What does this show?
Biology
Easy
High School (11–12)
Plant Biology › Photosynthesis
A-Level
AP
IB
Created by
StemPy Lab
A mint plant was kept with a candle in a closed jar. After some days the candle could burn again in the jar, which it could not do before the plant was put in. What does this show?
Plants restore to the air what a burning candle takes out of it
Candles make mint plants grow faster
Mint plants give out heat that relights a candle
Plants take in smoke from the air
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← Which description of bark is the most complete?
A student places a water plant under water in bright light and sees bubbles rise from the leaves. She then covers the jar with a black cloth, and the bubbles stop. Which statement matches the result? →
More on
Plant Biology › Photosynthesis
Discussion (0)
Log in
to join the discussion.
Loading…
Problems on this topic
A student measured the rate of photosynthesis of a leaf at five light intensities…
Hard
A model leaf has a rate equal to the smaller of two numbers…
Medium
On a hot, dry afternoon, the stomata of a wheat leaf close…
Medium
Three plants are studied. Plant X: the first stable product is a 3-carbon compound, there is no…
Medium
All problems on this topic →