Question

24 multiple choice 1.5 points pheromone produced by yeast is a dna an rna a ribosome a polypeptide

Explanation:

Pheromones are chemical signaling molecules. Yeast - produced pheromones are polypeptides. DNA and RNA are nucleic acids involved in genetic information storage and transfer. Ribosomes are cell - organelles for protein synthesis.

Answer:

D. a polypeptide