Science Homework Help

Hi, I am in need of assistance in writing an introduction from my lab report. Each topic will need its own paragraph. and please cite. Thank you!

Topic #1

What are phenotype and genotype?

What is the difference between each of them?

Topic #2

What is PRC?

What are the elements in PRC?

And how does it work?

Topic #3

What is DNA?

Describe its structure.

Topic #4

Explain Drosophila and their features.

Topic #5

What is agarose gel electrophoresis, how does it work and what can it be used for?

How might you estimate the size of DNA molecules that you observe on a gel?

Why does DNA migrate toward the positive pole of the gel?

Topic #6

What is Central Dogma?