Study specimen R and answer questions 4(a) to 4(c).

(a) (i) Name the phylum of specimen R. (ii) State two reasons for the answer in 4(a)(i).

(iii) State the habitat of specimen R. (b) (i) State two structural features that adapt specimen R to its habitat. (ii) State three ways in which specimen R is of economic importance.

(c) Make a drawing,8cm- 10cm long of the dorsal view of specimen R and label fully.

Study specimens S and T and answer questions 4(d) to 4(e).

(d) What type of fruits are specimens S and T?

(e) (i) State four observable differences between specimens S and T.

(ii) State three observable similarities between specimens S and T.

(a)(i) Cut a pieces of specimen A, place it on the white tile. Add a few drops of iodine solution. Record the observation and result in a tabular form.

(ii) Squeeze a few drops of specimen E on another clean white tile provided, add a few dre Record the observation and result in a tabular form.

(b)(i) State two observables differences between specimens A and B. (ii) Suggest two factors that are likely to be responsible for the state of specimen B.

(iii) With the aid of hand lens/magnifying lens, observe.specimen B. and name an organism that is likely growing on it. (iv) State the mode of feeding of the organism on specimen B (c) ) Make a drawing 6cm-8 cm long, of specimen C and label fully. one function each of any three parts labeled.

Study specimens H, K, L and M and answer questions 2 (a) to 2 (e).

(a) Name the location of each of the specimens H, K and M in the body of a mammal.

(b)(i) Name the fluid in specimen L (ii) State two functions of the fluid named in 2 (b) (i). (iii) Which of the other specimens is specimen L associated with?

(c)(i) State two observable differences between specimens H and K. (i) State two observable features of specimen K that adapt it to its function.

State one biological importance each of specimens K and M.

(d) Make a drawing 8 cm -10 cm long, of specimen M and label fully.

Answer all the questions in this section.

Study specimen S, T, U, V and Wand answer questions 4 (a) to 4(e).

 (a) (i) Name the habitats of each of specimens S, U and W.

(ii) Name the class to which each of specimens S, U and W belong.

(b) State: (i) Four observable similarities between specimens S and U. (ii) five observable differences between specimens S and U.

(c)(i) identify the sex of specimen U. (i) State two reasons for the answer in 4 (c)(i).

(d)State four observable features that adapt specimen S to its habitat.

(e) Construct a food chain using at least three of the given specimens.

 Study Specimens A and B carefully and use them to answer question 1 (a) to 1 (e).

(a) Classify Specimen p no its division and class.

(b) (i) State the types of leaf arrangements in specimens A and B.

(ii) Name the leaf shape of specimens A and B.

(c)(i) State the type of leaf margin in specimen A. (ii) State the types of venation found in the leaves of specimens A and B.

(d)(i) List three observable similarities found in specimen A and E. (ii) In a tabular form, state four observable differences between specimens A and B.

(e) Make a drawing 8-10 cm long of the leaf of specimen A and label fully.