حيوانات المزرعة ومنتجاتها - سكند
.
- 1.One of the following is mismatched:
- A.
Black angus - Scotland
- B.
Red angus - British
- C.
Limousin - Asia
- D.
Charolais - France
- 2.Heavier birth weights are associated with :
- A.
Calving difficulty
- B.
Faster rate of gain
- C.
Heavier weaning weights
- D.
All of the above
- 3.What is the genus , order , class of cattle ?
- A.
Vertebrata , mammalia , bos
- B.
Bos , artiodactyla , ruminata
- C.
Bos , artiodactyla , mammalia
- 4.Ear tagging is considered permanent. It can be applied any time during the animal's life .
- A.
T,F
- B.
F ,F
- C.
F,T
- D.
T,T
- 5.Implanting contains ?
- A.
Naturally occurring hormone
- B.
Synthetic hormone
- C.
Both
- 6.European and zebu cattle are two distinct species, also known as ______ and_______.
- A.
Taurus and indicus
- B.
Brahman and limousin
- C.
Tarsus and india
- D.
Holstein and Brahman
- 7.Cattle that are kept for purposes of both meat and milk production are known as:
- A.
International cattle
- B.
Super cattle
- C.
Dual purpose cattle
- D.
Multipurpose cattle
- E.
Adapted cattle
- 8.Meat type coming from young dairy calves is known as:
- A.
Meal
- B.
Chevon
- C.
Veal
- D.
Pork
- E.
Mutton
- 9.Which of the following cattle breeds is well adapted to hot climates?
- A.
Brahman
- B.
Holstein
- C.
Friesian
- D.
Angus
- E.
Limousin
- 10.One of the following cattle breeds is “composite” breed:
- A.
Charolais
- B.
Simmental
- C.
Angus
- D.
Brahman
- E.
Brangus
- 11.Which of the following is NOT an essential characteristic in determining beef cattle potential?
- A.
Mature body size
- B.
Milking ability
- C.
Muscle expression
- D.
Age at puberty
- E.
Marbling
- F.
Hair coat color
- 12.Implants are commonly used in beef cattle mainly to:
- A.
Promote growth
- B.
Boost health status
- C.
Control reproduction
- D.
Reduce stress
- E.
All of the above
- 13.__________ is measured as the “kilograms of feed required per one kilogram of live weight gain”
- A.
Feed quality
- B.
Feed intake
- C.
Feed efficiency
- D.
Feed metabolism
- E.
Nutritional requirement
- 14.The typical weaning age in beef cattle is:
- A.
1-3 months
- B.
3-5 months
- C.
5-8 months
- D.
9-12 months
- E.
14-19 months
- 15.Water is not necessary in milk-fed calves, but stimulates starter consumption
- A.
True
- B.
False
- 16.Pregnancy duration in cattle is around_______days
- A.
154
- B.
205
- C.
285
- D.
365
- E.
730
- 17.Fresh water should be available to calf from birth because
- A.
Calves easily dehydrate
- B.
Free water intake is crucial for maintaining a normal rumen environment
- C.
Increases dry matter intake
- D.
All of the above
- 18.One of the goals of a Heifer program is to Breed at 15 months of age (60-65% of the mature weight, 325 -350kg)
- A.
True
- B.
False
- 19.Dry period is divided into two phases that are dry off and close up
- A.
True
- B.
False
- 20.A male of chicken under 1 year of age is:
- A.
Roaster
- B.
Capon
- C.
Cock
- D.
Cockerel
- 21.Incubation time for duck is
- A.
21
- B.
17
- C.
28
- D.
30
- 22.In incubation time of eggs the humidity should be
- A.
50-80%
- B.
50-60%
- C.
60-80%
- D.
40-60%
- 23.For a better chance of hatchability, eggs should never be rotated in the first 18 days of incubation
- A.
True
- B.
False
- 24.The phases of poultry industry are
- A.
Breeders – consumer products – multiplier
- B.
Multiplier – feeding – consumer products
- C.
Breeders - multiplier – consumer products
- D.
None of the above
- 25.One of the following is mismatched?
- A.
Beef - cattle
- B.
Veal - calves
- C.
Pork - sheep
- D.
Lamb - young sheep
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