You are provided with specimens: AC1, AC2, AC3, and AC4. (a) (i) Identify specimens AC1, AC2, AC3, and AC4 by their scientific names (ii) State how AC1 and AC2 can be preserved for farmers’ use (iii) Give three reasons why conservation of AC1 and AC2 is important (b) (i) Describe how specimen AC4 can infest livestock (ii) Name two animals commonly attacked by specimen AC4 (iii) Explain the relationship between specimen AC3 and AC4 (iv) State three measures to prevent infestation of AC4

1. Give three reasons why conservation of AC1 and AC2 is important (3 mk)
2. State three measures to prevent infestation of AC4 (3 mk)

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You are provided with specimens: AD1, AD2, and AD3. (a) (i) Identify specimens AD1 and AD2 (ii) Mention two uses of specimen AD2 in crop production (iii) Give one problem caused by excessive application of specimen AD1 (b) (i) Identify specimen AD3 by its scientific name (ii) State two economic losses caused by specimen AD3

1. Give one problem caused by excessive application of specimen AD1 (2 mk)
2. State two economic losses caused by specimen AD3 (8 mk)

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You are provided with specimens: AE1, AE2, AE3, and AE4. (a) (i) Identify each specimen AE1 to AE4 (ii) State two functions of AE1 on the farm (iii) Mention three safety measures when handling AE2 (b) (i) Describe two methods of controlling specimen AE4

1. Mention three safety measures when handling AE2 (3 mk)
2. Describe two methods of controlling specimen AE4 (6 mk)

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