Explanation

(a) (i) The organism illustrated in the diagram is Spirogyra or Filamentous Alga (ii) Reasons for the identification (1) It is made up of more than one cell joined end to end (filament) (2) It has (spiral) chloroplast (3) It has pyrenoid in the chloroplast (b) (i) The parts labelled A to D are A = (spiral) chloroplast B= Nucieus C= Pyrenoid D= Mucilage (b) () The functions of the labelled parts are A = Photosynthesis or food manufacture B = Controls the activity of the organism C= Storage of food or starch or carbohydrate D = Prevention of desiccation or drying.

• What can i study with 155 score in science course? Answer this

  1 Answers   ·   Biology   ·   2 days ago
• what is the fluid in the eye calles? Answer this

  1 Answers   ·   Biological Science   ·   14 hours ago
• which school is the richest school in Nigeria? Answer this

  1 Answers   ·   1 day ago