Multiple choice

Consider the following statements:

  1. Red tide is a common name for a phenomenon known as an algal bloom.
  2. Red tides are not necessarily red and many have no discoloration at all.
  3. They are not related to movements of the tides.

Which of the above statements is/are incorrect?

  1. Only 2

  2. Both 2 and 3

  3. All of the above

  4. None of these

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

Option 4 is incorrect. All the above statements are correct.