Question

translation
what is the codon for start?
uag
uaa
uga
aug

Explanation:

In molecular biology (a subfield of Biology), the start codon that initiates protein synthesis is AUG. UAG, UAA, and UGA are stop codons that terminate protein synthesis.

Answer:

D. AUG (assuming the options are labeled as A. UAG, B. UAA, C. UGA, D. AUG; if the last option is AUG, then the correct answer is the option with AUG, e.g., if the options are ordered as UAG, UAA, UGA, AUG, then the answer is the fourth option: AUG)