Questions 1ai) List the four floral parts of plant (4 marks) (ii) State 4 functions of the mammalian skin (4 marks) 1bi) Name 4 type of movable joint (4 marks) (ii) State 3 xteristics of savanah regions (3 marks) (iii) Mention 3 function of leaf (3marks) (Iv) Name 2 saprophytic plant (2 marks 2ai) Describe the process of blood clotting in man (8 marks) 2aii) List 3 xteristics of respiratory of surface (3 marks) 2bi) List 4 major biomes of the world (4 marks) 2bii) States 5 xteristics of living things. (5 marks) 3ai) Define the term ecological succession (2 marks) 3aii) Construct a food chain with the following organism: grasshopper, hawk, toad, snake, and grass (5 marks) 3aiii) Mention 2 part of a fish gills (2 marks) 3bi) State 3 function of plancenta to the foetus (3 marks) 3bii) In a tabular form, name the medium of transport of materials in amoeba, cockroach and fish (3 marks) 3biii) Mention the structures of that transport water and food in flowering plants (2 marks) 3iv) List 3 plant hormones 4ai) using an annotated diagram only, illustrate in Nitrogen circle. (8 marks) 4aii) In a tabular form,state 2 difference btw self pollinated and cross pollinated flowers (2 marks) 4bi) List 5 ways of controlling soil erosion (5 marks) 4bii) State 4 xteristics of an enzymes (4 marks) 4biii) Name the instrument used for measuring relative humidity in the atmosphere (1 marks) 5a) A homologous tall parent (TT) was crossed with a homologous short parent(tt) and the offspring in F1 generation were all heterozygous tall (Tt). An offspring of F1 generation was then self-crossed By means crosses, show the (I) Phenotypic ratio of the offspring in F2 generation (ii) Genotypic ratio of the offspring in F2 generation (10 marks) 5bi) List 4 ecological factors that affect aquatic life (4 marks) 5bii) In tabular form, states 3 differences btw plasmolysis and haemolysis (3 marks) 5biii) Mention 3 functions of mammalian skull (3 marks)
Posted on: Tue, 08 Jul 2014 06:41:54 +0000
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