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Help with biology, please!?
1. Name at least two organelles that are involved in bio-synthesis?
2. Part of a mRNA strand has the following nucleotide sequence:
uracil, guanine, cytosine, cytosine, guanine, adenine, uracil, adenine, adenine
How many amino acids does this code have?
3. What DNA sequence produced the mRNA sequence given in problem #2?
1 Answer
- Anonymous1 decade agoFavorite Answer
1) chloroplasts are involved in the synthesis of glucose
the nucleus, does that count? in the synth. of DNA
2) amino acids are always encoded by triplets of nucleotides, hence, 3 amino acids (9 nucleotides)
3) ugccgauaa
is encoded by ttatcggca (note that the sequence always reads 5' to 3' and I turned the complementary strand (DNA) around. if your teacher does not want this, invert it to acggctatt