Question

24 multiple choice 1 point pheromone produced by yeast is a dna an rna a ribosome a peptide

Explanation:

Yeast pheromones are peptide - based. DNA is genetic material, RNA has various roles like transcription, and ribosomes are for protein synthesis. So the pheromone from yeast is a peptide.

Answer:

D. a peptide (assuming the options are labeled A to D as a DNA (A), an RNA (B), a ribosome (C), a peptide (D))