(i) Mesophyll tissue is the principal site in a green leaf for photosynthesis.
(ii) Oxygen and carbohydrates are the products that are formed as a result of photosynthesis.
(iii) Three organisms that cannot prepare their own food by photosynthesis are man, lion and cow.
(iv) Photolysis is the main reaction by which the molecule of water is broken down by means of light.
(v) Magnesium is the main mineral constituent of chlorophyll.
(vi) Chloroplast is the cell organelle responsible for photosynthesis.