(i) To which dimsion ofplantae do algae belong ? Write one characteristic of the division. Give two examples.
(ii) Name the group :
(a) Which includes unicellular eukaryotic organisms.
(b) In which mode of nutrition is saprophytic ?
© In which seeds are not closed in fruit ?
(iii) Classify flowering plants on the basis of the number of cotyledons present in the seed.