Apentix/AP Biology/Unit 5: Heredity/Question

AP Biologymediummcq1 pt

A phenotype results from both genes and environment. Which is an environmental effect?

A.Hydrangea flower color shifting with soil pH

B.AB blood type in humans

C.Pea seed shape (round vs wrinkled)

D.Sickle-cell genotype producing abnormal hemoglobin

Explanation

Core Concept

The same genotype produces blue flowers in acidic soil and pink in alkaline — environment altering the expressed phenotype.

Correct Answer

AHydrangea flower color shifting with soil pH

More Unit 5: Heredity practice questions

Try a random question →

Practice more AP Biology questions with full explanations

Practice Unit 5: Heredity Questions →