Questions-1HKALE 1989 Biology Paper I -1HKALE 1990 Biology Paper I -2HKALE 1991 Biology Paper I -2HKALE 1992 Biology Paper I -2HKALE 1993 Biology Paper I -3HKALE 1993 Biology Paper I -3HKALE 1993 Biology Paper II -3HKALE 1995 Biology Paper I -3HKALE 1996 Biology Paper I -4HKALE 1996 Biology Paper I -5HKALE 1996 Biology Paper I -5HKALE 1997 Biology Paper I -5HKALE 1997 Biology Paper I -6HKALE 1998 Biology Paper I -8HKALE 1999 Biology Paper I -8HKALE 1999 Biology Paper I -9HKALE 1993 Biology Paper I-12HKALE 1998 Biology Paper I-18QuestionsHKALE 1989 Biology Paper I5. For each of the following, state the animal phylum or plant division with which the structure is usually associated and state its function :(a) Casparian band(b) tube foot(c) flame cell(d) sorus (4 marks)Suggested SolutionHKALE 1990 Biology Paper I1. Give the appropriate taxonomic group for the organism which causes each of the following human diseases :choleramalariameaslessyphilisrabiesinfluenzaathletes foothepatitis (4 marks)Suggested SolutionHKALE 1991 Biology Paper I1. Each of the following is associated with a certain taxonomic group of organisms. Name ONE group of organisms possessing each of the following structures :(a) gemmae(b) notochords(c) nematocysts(d) pseudopodia(e) cones (strobili)(f) malpighian tubules (3 marks)Suggested SolutionHKALE 1992 Biology Paper I1. For each of the following structures, name an organism which possess such structures and indicate the habitat of the named organism :(a) chaetae(b) cnidocils / nematoblasts(c) rumen(d) tube feet (4 marks)Suggested SolutionHKALE 1993 Biology Paper I1. Using annotated diagrams only, outline the life cycle of a bacteriophage. (7 marks)Suggested SolutionHKALE 1993 Biology Paper I3. What are the advantages of the body organization of an earthworm over that of a planarian ? (5 marks)Suggested SolutionHKALE 1993 Biology Paper II5. Compare and contrast the body organizations of a hydroid coelenterate, a tapeworm and an earthworm. Explain the significance of the differences you have described. (20 marks)Suggested SolutionHKALE 1995 Biology Paper I1. Tabulate the major differences in cellular organization between prokaryotic and eukaryotic organisms.(4 marks)Suggested SolutionHKALE 1996 Biology Paper I1. The schematic diagrams below show the different stages (P, Q, R, S and T) in the life cycle of a bacteriophage. They are not in the correct sequence.PT QS R(a) Rearrange the stages by listing the letters only to show the correct sequence of events in the life cycle of a bacteriophage from attachment to Iysis. (1 mark)(b) Identify X and Y. Describe the events illustrated by stage T. (2.5 marks)(c) Describe the events illustrated by stage P. (1.5 marks)Suggested SolutionHKALE 1996 Biology Paper I3. What are the advantages of the body organization of an earthworm over that of a planarian ? (5 marks)Suggested SolutionHKALE 1996 Biology Paper I7b. Distinguish between a herbaceous dicot and a herbaceous monocot according to their external features. (2 marks)Suggested SolutionHKALE 1997 Biology Paper I1. With reference to two morphological features. describe how these enable each of the following organisms to adapt to its way of life:(a) a thalloid brown alga (2 marks)(b) a saprophytic mould (2 marks)Suggested SolutionHKALE 1997 Biology Paper I8. (a) The key below can be used to identify flat fishes. Using the key identify each of the fishes L, M amd N shown on the opposite page. In each case state the key sequence you went through in making the identification(1A) Large eyes(1B) Small eyes(2A) Dorsal fin does not extend to the eyes(2B) Dorsal fin extends to the eyes(3A) Both eyes are on the left side of the body(3B) Both eyes are on the right side of the body(4A) Caudal fin is rounded(4B) Caudal fin is