Multiple Choice
Which of the following characteristics of light is most commonly used for defining light as a portion of the electromagnetic spectrum?
A) the fact that all living organisms can detect it
B) the fact that plants can detect it
C) the fact that humans can detect it with their eyes
D) the fact that non-human animals can detect it with their eyes
Correct Answer:

Verified
Correct Answer:
Verified
Q13: Explain the role of light in behaviour
Q14: Which wavelengths are absorbed by the ozone
Q15: If a photosystem II complex is under
Q16: When phytochrome is activated to sense a
Q17: A discrete particle of energy is called
Q19: When light hits a pigment, what happens
Q20: Absorption of a photon of light causes
Q21: Which natural phenomenon is the most fundamental?<br>A)
Q22: Explain how organisms use light to tell
Q23: A brightly coloured penguin is less healthy.