Multiple choice

Directions: The question has a pair of capitalised words followed by four pairs of words. Choose the pair of words which best expresses the relationship similar to that expressed in the capitalised pair. YEAST : FERMENTATION

  1. Carbon dioxide : Photosynthesis

  2. Oxygen : Respiration

  3. Scavengers : Dissevering

  4. Bacteria : Dissolution

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

(organic catalyst: reaction) Yeast promotes fermentation and bacteria promotes dissolution (meaning decomposition).