Waec 2018 Animal Husbandry Obj And Theory Answers – May/June Expo

Animal Husbandry:

01 – 10 : DBAABCCCDC

11 – 20 : BADDCBACBD

21 – 30 : BCADCACAAC

31 – 40 : ABABCADDDD

41 – 50 :CAADBBBCAC

(1)

Ration is the amount of feeds given to farm

animal within 24hrs which comprises a careful

combination of carbohydrate, prtein , fat and

oil , vitamin and mineral

(1bi)

Here the to be formed is either to be feed for

increase in size, so therefore it influence the

formation of feed for the animal

(1bii)

Age of animals influence feed Formation such

that the feed to be produced depend on the

age of the animal e.g a male or young chicken

cannot be given a finished mash.

(biii)

Feeds are also produced base on the purpose

at which the farmer is rearing the animals

example ( a chicken that is to be raised for the

purpose of having eggs will be given a

particular type of feed meet for having of egg.

(biv)

Scarcity of ingredients in a particular area also

cause inability feed that needs that ingredients

===================================

===================================

(3ai)

(I)Rectum

(ii)bladder

(iii)scrotum

(iv)Ampulea

(3aii)

(I)cervical air sac

(ii)clavicular air sac

(iii)sinus

(iv)trachea

(3b)

(i) Rectum:

– it is the last stop before the faces

– it is eliminated through the anal canal

(ii) Bladder:

– it functions as body urine

(iii) Scrotum:

– it contains the testicles called (tester)

(iv) Ampulla:

– it contains the cupula, aclustter of sensitive hairs embedded in the jelly like mound.

HEN:

(i) Cervical air sec:

– the extension of lungs in birds

(ii) Claviculae air sac:

– it permit a un individual flow of air

(iii) Sinus:

– lighter of the sull or improve voice

(iv) Tractiea:

– an integer part which air away hen

(3c)

During mastication or chewing of cassava in the mouth of a pig. The salivary gland of the pig produces a digestive enzyme called ptyalin which act on the cassava thereby converting the cassava starch to maltose. The salver also helps for the lubrication of the food curd(cassava tuber).

===================================

(4ai)

(i) Comb

(ii) Eyes

(iii) hock joint

(iv) foot

(v) abdomen

(4aii)

(i) New castle disease

(ii) Infections bronchitis

(iii) Avian pox

(4b)

(i) Loss of Appetite

(ii) Excessive Thirst

(iii) Weight Loss

(iv) Slobbering

(v) Vomiting

(4ci)

Drenching is the administering of drug to an

animal by mouth mouth into the stomach,

usually by force, to rid them of helminths

parasites, such as roundworm, flukes and

tapeworm.

(4cii)

Dipping is is an efficient method of delivering

pesticide or other liquid treatments to a large

herd to protect sheep from infestation against

external parasites such as itch mite, blow-fly,

ticks and lice.

(4d)

(i) Respiratory system

(ii) Digestive system

(iii) Reproductory system

===================================

===================================

(5a)

Goat:

(i) Four chmabered stomach

(ii) Presence of false stomach

(iii) Absence of gizzard

(iv) Absence of crop

(v) Absence of proventriculus

Chicken:

(i) It doesn’t have four chambered stomach

(ii) Presence of gizzard

(iv) Presence of crop

(v) Presence of proventriculus

(5b)

(i) Rumination is the process by which the

ruminant animals regurgitates previously

consumed feed and masticates it a second

time.

(ii) Coprophagy is the consumption of faeces.

In some animal species it is seen as a normal

behavior, like rabbitsDoing that allow tough

plant materials to be digested more efficiently

by passing twice through the digestive tract.

(5ci) Creep feeding:

It increase weaning weights in cattle and

lambs, compensation for low milk production,

and a smoother transition to feedlot rations.

(5cii) Steaming Up:

It promote maximum milk production from the

very beginning of the lactation.

(5ciii) Flushing:

It increase the rate of ovulation, hence,

lambing rate.

(5di)

(i) Increased diversity of plant and animal

species.

(ii) Control of invasive plant species, such as

yellow starthistle.

(iii) Habitat restoration for threatened and

endangered species.

(iv) Controlling erosion from water runoff for

improved water quality.

(5dii)

(i) Manuring

(ii) Avoiding of overgrazing

(iii) Irrigation

(iv) Replanting

===================================

===================================

(6a)

(i) Producers

(ii) Retailers

(iii) Wholesalers

(iv) Private middlemen

(v) Commodity board.

(6bi)

Pasteurization is the process by which milk is

heated to destroy all micro organisms present

without seriously affecting the composition of

the products.

(6bii)

(i) Helps to preserve the milk for a long time.

(ii) Sterilize tye milk by killing micro organisms

in the milk.

(6biii)

(I) butter.

(ii) ice cream.

(iii) skin-milk.

(6c)

(ï) Diseases that affect cows causes reduction

in milk production

(ii) Malnutrition

(iii) Temperature

(6di)

To weaken the animal, as to avoid struggling

when slaughtering.

(6dii)

(i) Starving the animal.

(ii) Inspection of the animal.

Make Sure You Subscribe If You Don’t Want To Be On Hot Sit
WE DON’T TALK MUCH