(a)(i) Mention two products which could be obtained from specimen K (Fresh Milk) (ii) Name the method by which specimen K could be made wholesome for human ...
Question 1 Report
(a)(i) Mention two products which could be obtained from specimen K (Fresh Milk) (ii) Name the method by which specimen K could be made wholesome for human consumption.
(b)(i) Give two function of specimen L in farm animals. (ii) State two features of specimen L which enables it to perform its functions.
(c) State two ways of preserving specimen M.
(d) State two responses of chicks to the use of specimen N in a brooder house under each of the following conditions. (i) excessive heat (ii) insufficient heat (iii) optimum heat.
Answer Details
(a)(i) Two products obtainable from specimen K (fresh milk)
- Butter.
- Cheese (also yoghurt, ice cream, condensed and powdered milk).
(a)(ii) Method of making specimen K wholesome for human consumption
Pasteurisation (also boiling/sterilisation).
(b)(i) Two functions of specimen L (gizzard) in farm animals
- Grinding of feed into fine particles.
- Mixing and churning of feed.
(b)(ii) Two features of specimen L (gizzard) that enable it to perform its functions
- Thick, muscular walls.
- Presence of stones/grits/gastroliths and a tough koilin (rough) lining.
(c) Two ways of preserving specimen M (meat)
- Refrigeration or freezing.
- Salting (also smoking, drying or canning).
(d) Responses of chicks to specimen N (brooder heat source)
- (i) Excessive heat: the chicks move away from the heat source to the edges of the brooder, pant and take in more water, and eat less.
- (ii) Insufficient heat: the chicks crowd and huddle close together under the heat source, pile on one another and may suffocate.
- (iii) Optimum heat: the chicks spread out evenly over the brooder floor, are active and feed and drink normally.
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