حيوانات المزرعة ومنتجاتها - سكند

36 Questions | Total Attempts: 1452

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Questions and Answers
  • 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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