The Fact That Roses Have a Distinctive and Similar Fragrance

question 237

Multiple Choice

The fact that roses have a distinctive and similar fragrance regardless of where they are found is explained by the fact that

• A)they produce molecules of similar shape that similarly stimulate the olfactory receptors.
• B)the airborne molecules activate the vestibular receptors for the floral fragrances.
• C)they produce similar numbers of gaseous molecules.
• D)the floral smell of roses is one of the four primary scents.