and Correct Detailed Answers Already Graded A+
What breed are the birds you showed in the fair? - CORRECT ANSWER-My
show broilers were Cornish Rock crosses. The commercial broiler meat industry
usually uses this cross breed that comes from Cornish males and White Plymouth
Rock females. These Cornish Rock crosses are white- feathered and are known for
fast growth and good muscling.
What are the most expensive cuts of meat on a broiler? - CORRECT ANSWER-
The breast is most valuable followed by the leg. The leg consists of the thigh and
the drumstick. Although edible, the less valuable, less meaty parts are the back
and wings.
What is the average pulse rate for poultry? - CORRECT ANSWER-300 beats per
minute
What is the average respiration rate for poultry? - CORRECT ANSWER-14 or 22
exchanges per minute while at rest
, Feathers are appendages of __________. They are modified __________. -
CORRECT ANSWER-The skin, scales
The uropygial gland is located where on a chicken's body and serves what
purpose? - CORRECT ANSWER-The uropygial gland is at the rear of the bird's
back. It is also called the preen gland because it secretes oil that the bird uses to
clean and groom the feathers.
Why do deformed breastbones reduce the market value? - CORRECT
ANSWER-deformed breastbones detract from the appearance of the dressed
carcass. Therefore, a crooked keel or breastbone would be the reason to
eliminate the bird from consideration as your show entry.
What is a major difference between the avian and the mammalian muscle
systems? - CORRECT ANSWER-Birds have more extensive development of
pectoral muscles. The breast consists of the pectoralis major and covers the
tenderloin- the pectoralis minor. These two pectoral muscles weigh nearly as
much as all the other muscles combined and account for 15-25% of the bird's
total weight.
At what age/weight are broilers processed? - CORRECT ANSWER-Commercial
broilers are usually grown from 3.5 to 4.5 lbs in 6 weeks. Broilers should require
two or fewer pounds of feed per pound of weight gain. Since show broilers