Explanation

(a) Farm animals possessing specimen K (horn) are:

• cattle,
• sheep,
• goat. or
• Buffalo.

(b) Methods of removing specimen K from animal possessing it are:

• Use of gouge.
• Use saws. 
• hot iron,
• Use of electrical dehorner, or using chemicals such as caustic soda, etc.

(c) Reasons for dehorning in animals are:

• It makes the handling of animals easier and prevents secondary infection caused by horn injuries,
• creates more space for animals, to prevent injuries to the body of other animals.

(d) Methods of rearing specimen L (layers / chicken) are:

• deep litter,
• battery cage,
• fold,
• free-range or
• open - range.

(e) Undesirable qualities for culling specimen L/ Reasons for culling specimen L are:

• pale and scaly comb,
• pale and scaly wattles,
• sunken,
• dull and split pupils,
• yellow beak,
• rounded and lustreless tail,
• feather broken after laying for some time,
• hard abdomen with little or no capacity.,
• narrow distance between breast bone and pelvic bones to 2 -3 fingers.,
• It has overweight due to excess fat,
• very light, hard and dry skin,
• small dry vent,
• yellow shank,
• broodiness,
• cannibalism,
• low egg production or ceasation of laying.

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