Expert: Walter Hintz - 1/27/2011

Question
I am doing a extra credit project for my biology teacher I have to make up ten questons and ask you.Thank you!

1. How fast does the mRNA travel to reach the DNA?
2. How long is the life expectancy of a cell?
3. What are the sites of protein synthesis called?
4. What does the t-RNA molecule attach itself to when it migrates into the cytoplasm?
5. Do the portions of DNA that remain coiled stain darker or lighter than the uncoiled portions?
6. What does Elastin mean?
7. What does Guanine attach itself to?
8. What does Uracil do for the body?
9. What is inside Thymine?
10. How is m-RNA  produced?

Answer
1. I cannot answer this because this cannot be measured
2. It depends upon the type of a cell. Nerve and muscles do not reproduce so they live as long as you do
3.ribosomes
4 amino acids
5.darker
6. stretchable
7.cytosine
8. It is a part of RNA
9. I cannot answer this. Are you asking what make sit up
10.Through chemical reactions