Q25-50 FFA LS Judging

Lambs are commonly weaned at about __________ months of age.

• three

• two

• six

• four

According to USDA, the greatest expense in the production of livestock is:

• livestock purchased

• fuel and electricity

• contract and hired labor

• feed purchased

Feed additives in swine rations that control internal parasites are:

• antibiotics

• vitamins

• amino acids

• anthelmintics

What feedstuff contributes most of the carbohydrates in swine rations?

• corn

• alfalfa meal

• oats

• soybean meal

Which breed of beef cattle has been the leader on total number registered since 1970?

• Charolais

• Simmental

• Angus

• Hereford

Fat present in muscle tissue is known as:

• tallow

• condition

• finish

• marbling

A complex protein produced by living cells that causes changes in other substances in the body without being changed itself and without becoming a part of the product is a(n):

• lipid

• enzyme

• vitamin

• steroid

Which breed of cattle descended from Spanish Andalusian cattle brought over by Columbus on his second voyage?

• Scotch Highland

• Hereford

• Texas Longhorn

• Santa Gertrudis

A nutritional problem characterized by a swollen abdomen on the left side, labored breathing, profuse salivation, groaning, lack of appetite, and stiffness.

• anemia

• colic

• flounder

• bloat

Amino acids are the building blocks of:

• protein

• vitamins

• fats

• sugars