Study Specimens Y, amd Q and answer questions 4(a) to 4(e).

(a)(i) State the sex of specimen P.

(ii) Give one reason tor the answer in 4(a).

(b)(i) Name the habitats of each of specimens P and Q (ii) State three adaptations each of specimens P and Q to their habitats. (c)(i) State one observable structural differences between specimens (ii) State three observable structural similarities between  P and Q. (d)(i) Observe the mouthpart of specimen Q and state its feeding mechanism.

(ii) List one food which specimen Q feeds on.

(e) Remove carefully one of the legs on the right side of the metathorax of specimen P. Make a drawing, 6 cm to 8 cm long of the removed leg and label fully.

Study specimens F and G carefully and answer questions 2(a) and 2(b).

(a) State three observable features of biological importance in: (i) specimen F; (ii) Specimen G.

(b) (i) Classify specimens F and G as either stem tuber or root tuber. (ii) Give two reasons each for the answer in 2(b)(i).

Study specimens H and J and answer questions 2(c) to 2(e).

(C) Classify specimens H and J into the class to which both belong.

(d) (i) state four observable differences between specimens H and J. (ii) State four observable similarities between specimens H and J.

 (e) (i) State the feeding habits of each of specimens H and J. (ii) Name two observable features used for feeding in specimen J.

Study specimens C, D and E carefully and answer questions 1(a) to 1(C).

(a) (i) Name the phylum to which specimens C and E belong. (ii) State two reasons for the answer in 1(a)(i).

(b) State three observable structural differences between the following specimens. (i)C and D (ii) C and E.

(C) What is the relationship between specimens C and D?

(d)(i)) Name the habitat of specimen D. (ii) State two ways in which specimen D is adapted to its habitat.

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

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.