HELP PLEASE ANSWER ANY OF THEM:

1. "Transcribe" the following sequence. ATGTCACGGTACCTA. How many codons does this sequence contain?
2. After the mRNA moves from the nucleus to the cytoplasm, where does it go? To what does the mRNA attach?
3. Where is the rRNA? What does it do to the mRNA?
4. What is the start codon?