(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.
(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.
(a)
(i) Products that Could bo Obtained from Fresh Milk;
Butter Milk.
- Butter.
-Condensed Milk.
-Ice Cream.
-Cheese.
- Evaporated milk.
-Powdered milk/skimmed milk.
-Yoghurt.-Casein.
(ii) Method of Making Milk Wholesome for Human Consumption;
- Pasteurization/boiling/heating.
-Sterilization/irradiation
(b)
(i) Functions of Gizzard in Farm Animals;
- Helps in grinding of feed.
- Mixes/churns feed.
-Moistens feed.-Stores feed.
(ii) Features of Gizzard which Enables it to Perform its Functions;
- Thick/muscular wall.
-Presence of stone/grits/gastroliths/pebbles.
-Tough/rough lining/coilin layer.
(c) Ways of Preserving Meat;
- Cold blast/refrigeration freezing.
- Salting.-Frying.-Boiling.
-Oven drying/sun drying/drying.
-Smoking/roasting.
-Canning.
(d) Responses of Chicken to;
- Excessive Heat
- Birds tend to move away from the heat source.
- Birds crowd up close to the edge of the brooder house.
- Reduced feed intake.
- Increased water intake.
-Dehydration/panting.
-Death
(ii) Insufficient Heat;
- Crowd close to heat source.
- Stampeding.
-Death/suffocation.
- Curdle together in groups.
- Increase feed intake.
(iii) Optimum Heat;
- Evenly spread out in brooder house.
- Birds are active.
- Eat and drink normally.