Multiple choice

How do the slimy green patches grow and spread in ponds?

  1. By budding

  2. By spore formation

  3. By fragmentation

  4. By vegetative propagation

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

The slimy green patches growing on the surface of ponds are known as algae. These algae reproduce and multiply in ponds by fragmentation and turn the whole pond green.