Biology Past Questions and Answers

An example of organ level of organization is ___________

A structural similarity between <i>Parameciumn</i> and <i>Amoeba</i> is the presence of ____________

The classes of plants the root systems in diagrams I and II above represent respectively are _____________

The diagram above is an illustration of a stage in a biological process. Study it and answer this question<br/> <br/>What stage of cell division is illustrated in the diagram?

a. Name five vertebrae in mammals with their corresponding locations. [10 marks]<br/>b. State one function each of the following parts in a dicotyledonous leaf:<br/> (i) palisade;<br/> (ii) vascular bundle; <br/> (iii) epidermis. [3 marks]<br/>c. State one function each of the following parts in the stem of a flowering plant: <br/> (i) sieve tube;<br/> (ii) cortex;<br/> (iii) pith. <br/>d. In a tabular form, state:<br/> (i) two external structural differences between the stem and root of a maize seeding. [2 marks]<br/> (ii) two internal structural differences between the stem and root of a maize seeding. [2 marks]