1.State two Structural differences between the nymph of cockroach and an adult cockroach.

2. List three characteristic features of cross-pollinated flowers.

3. Give a reason why the testes in most mammals are located outside the body cavity

4. State the structure used by each of the following organism for movement: (a) Ameba (b) Euglena (c) Paramecium.

5. List three types of stimuli detected by the sensory nerve endings on the skin.

6. Explain the function of the ciliary muscles of the eye.

7. How many "daughter" cells are produced in (a) meiosis (b) mitosis?

8. The graphs show the limit of tolerance of some species of fish I, Il and lll to water temperature. (a) From the graphs, what can you deduce about the geographical range of species i and ili? (b) What is the optimal temperature for growth of species I, Il and IIl?

9. Name three abiotic factors which plants growing close to each other may compete for?

 10. Name four excretory products of plants.

11. (a) (i) identify specimens A, B,C and D without reasons. (ii) To which class of animals do specimens B and C belong? (ii) State the excretory structures possessed by each of specimens B and D. (b) State two external features used by specimen C for gaseous exchange. (c) Mention (i) three structural similarities (i) two structural differences between specimens B and C (d) Make a labeled drawing 8-10 cm long of the ventral view of specimen A. 

12. (a) identify specimen E without reasons. (b) Make a labeled drawing 8-10cm long of the cut surface of specimen  E.

 13.(a) identity specimens F, GH, I, J and K without reasons. (b) Copy and complete the table below into your answer booklet

Put a tick ( ✓ ) where appropriate

SPECIMEN	ANNUAL	PERENNIAL	CASH CROP	FOOD CROP
F
G
H
I
J
K