Question 1
Discuss how classification systems have undergone several changes over a period of time?
Question 2
State two economically important uses of: (a) Heterotrophic bacteria (b) Archaebacteria
Question 7
Plants are autotrophic. Can you think of some plants that are partially heterotrophic?
Question 9
Give a comparative account of the classes of Kingdom Fungi under the following:
(i) Mode of nutrition
(ii) Mode of reproduction
Question 12
Organise a discussion in your class on the topic- Are viruses living or non-living?