Multiple choice

Garner and Allard are related with

  1. photolysis

  2. photophosphorylation

  3. phototropism

  4. photoperiodism

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Garner and Allard are famous for their pioneering research on photoperiodism, which is the physiological response of organisms to the length of day or night.