Use this scenario to answer the question
After eating half a banana as a snack you decided to save the rest for later. There are two types of plastic wrap in your house, and you use one to cover the banana. In one hour you return and find that your banana half has browned significantly despite being saved in plastic wrap. You discover that one of the plastic wraps is made of polyvinyl and the other is made of polyethylene.
What plastic wrap could have caused the browning effect and why?
answer
The polyethylene wrap probably caused the browning since it contains ethylene which would speed up the ripening process.
Which statement is true
answer
Abscisic avid regulates water loss in plants by making plants close their stomata during HOT weather.
Use the scenario to answer the question
You investigate the effect of different concentrations of ethylene spray on ripening in bananas
what would be the independent variable of this investigation
answer
the concentration of ethylene spray
Which statement is true
answer
In stems auxin accumulation and ce elongation will occur on the side that is away from the light source
If a plant is grown in the a science of gravity which type if phototropism will it’s roots exhibit and where will auxin accumulate.
answer
NEGATIVE phototropism; auxin will accumulate on the side AWAY from the light source
5 answers
2.D
3.C
4.A
5.Away,Towards
3 answers