GCSEScience (@GCSEScience_) profile picture

GCSEScience

@GCSEScience_

Providing key revision tweets for all aspects of GCSE Science. RT to help your friends revision. Tweet questions to reinforce understanding.

Joined March 2015
  • Tweets376
  • Following10
  • Followers231
Replying to @Tarun99Kumar
@Tarun99Kumar n represents any number. Notice how bonds of polymer go through the brackets and the n has moved
Image from GCSEScience (@GCSEScience_)
1
Monomer - a single unit of a substance Polymers - many monomers joined together
Image from GCSEScience (@GCSEScience_)
4
1
Genetic engineering:Genes can be "cut out" and transferred using enzymes. Gene from jelly fish transferred to pig.
Image from GCSEScience (@GCSEScience_)
1
1
Cloning.
Image from GCSEScience (@GCSEScience_)
1
4
Potential 6 marker?? Drug trials??
Image from GCSEScience (@GCSEScience_)
5
5
B - the part with lots of auxins grows faster than the side in the light. Causing the plant to grow towards light.
Image from GCSEScience (@GCSEScience_)
1
1
B - unequal distribution of auxins (the light damages the auxins on the near side) Causes unequal growth rate.
Image from GCSEScience (@GCSEScience_)
1
1
A - equal distribution of auxins. Plant grows straight up.
Image from GCSEScience (@GCSEScience_)
1
1
The gap between nerves is called a synapse. A chemical will diffuse across the gap.
Image from GCSEScience (@GCSEScience_)
7
2
This is the syllabus on stars with additional explanations.
Image from GCSEScience (@GCSEScience_)
5
5
Load more