Multiple choice general knowledge

Goldfish cannot see both infrared and ultraviolet rays

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Goldfish have four types of cone cells (compared to humans' three) and can see ultraviolet light, which humans cannot perceive. Their visual system is more advanced than commonly believed. The statement that they cannot see both infrared and ultraviolet means they CAN see at least one of these spectrums.

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