Explain five advantages of primary sources of information in information centers.

1. Explain the following terms a) Patents b) Standards c) Government publications d) Maps e) Globes (10 marks) 2. Explain five characteristics of Reference books. (15 marks) 3. Children are categorized as special information users in library. Explain five characteristics of children which support this. (15 Marks) 4. Explain five advantages of primary sources of […]

Outline five major factors that affect survival of nematode larvae in the environment.

1. Explain the following terms a) Patents b) Standards c) Government publications d) Maps e) Globes (10 marks) 2. Explain five characteristics of Reference books. (15 marks) 3. Children are categorized as special information users in library. Explain five characteristics of children which support this. (15 Marks) 4. Explain five advantages of primary sources of […]

. Outline five major factors that affect survival of nematode larvae in the environment.

1. Describe briefly the pathological lesions observed in a sheep liver which has suffered chronic fasciolasis. (10 marks) 2. Outline five major factors that affect survival of nematode larvae in the environment. (5 marks) 3. State two nematodes (genus and species) affecting the abomasums of sheep and the main pathological effects caused by each. (5 […]

. Outline five major factors that affect survival of nematode larvae in the environment.

1. Describe briefly the pathological lesions observed in a sheep liver which has suffered chronic fasciolasis. (10 marks) 2. Outline five major factors that affect survival of nematode larvae in the environment. (5 marks) 3. State two nematodes (genus and species) affecting the abomasums of sheep and the main pathological effects caused by each. (5 […]