Questions 99-133 Flashcards
the sudden death of heavily muscled hogs is referred to as:
porcine stress syndrome
what hormone is produced primarily by the ovaries in female animals?
estrogen
organic compounds, which are the building blocks in the formation of proteins, are:
amino acids
the weight of a hot beef carcas compared to the live weight of the animal is referred to as:
yield
which of the following traits is considered undesirable when judging market lambs?
early maturing
when evaluating sheep, the term that refers to ruggedness and stamina is:
constitution
pinkeye is a disease in cattle that is carried by _______
insects
feedstuffs such as hay and silage are classified as:
roughages
beef cattle or sheep born without horns are commonly referred to as:
polled
which trait in beef cattle has the highest heritability estimate?
Rib eye area
which of the following minerals is a trace mineral?
selenium
the process of preparing calves for the stress of being moved into the feedlot is called:
preconditioning
administering an medical agent to livestock that requires placement directly into a vein is called:
intravenous
feed additives used to prevent disease and promote growth are:
antibiotics
when animals band together in a herd or flock, the behavior is known as:
gregarious