Practical: Germination Flashcards
1
Q
State the conditions necessary for germination.
A
- Water
- Oxygen
- Warm temperature
2
Q
How can the effect of a factor on seed germination be investigated?
A
Set up test tubes with seeds, each with a factor missing and one as a control with all factors present. Count the number of seeds that have germinated in each test tube.
3
Q
How is the effect of lack of water on germination investigated?
A
Place seeds on dry cotton wool.
4
Q
How is the effect of lack of oxygen on germination investigated?
A
Submerge the seeds in water with a layer of oil on top.
5
Q
How is the effect of lack of warm temperature on germination investigated?
A
Place seeds in a fridge.
6
Q
How long should the seeds be left for germination?
A
One week.
7
Q
How can random coordinates be generated?
A
Use a random number generator to obtain 2 numbers.
