Principles of Ag
14. Scrapie affects the ____ of sheep. A. Central nervous system B. Respiratory system C. Circulatory system D. Integumentary
A.
17. Warts are caused by a ____. A. Virus B. Bacteria C. Fungus D. None of the above
A.
25. Evaporated and condensed milk are characterized by having ______ percent of the water removed. a. 60 b. 30 c. 75 d. 80 e. 20
A.
How many primary roots are in a taproot system? A. One B. Three C. Two D. Four
A.
Which of the following is NOT a fruit type? A. Complex B. Simple C. Aggregate D. Multiple
A.
Which of the following is the female part of the plant? A. Pistil B. Stamen C. Anther D. Filament
A.
Which of the following refers to the rate at which water and air move into and through the soil? A. Permeability B. Porosity C. Infiltration rate D. Bulk density
A.
Which part of the flower is the peduncle? A. Flower stem B. Leaves C. Roots D. Reproductive parts
A.
Which type of roots grow directly downward? A. Taproots B. Lateral roots C. Adventitious roots D. Fibrous roots
A.
____ is a term used to describe excessive wool around the eyes of sheep which make it difficult to locate feed, find shelter, reproduce and escape predators. A. Wool blindness B. Fleece excess C. Entropion D. Wool excess
A.
___________ is the largest component in fluid milk. a. Water b. Proteins c. Fat d. Vitamins e. Carbohydrates
A.
16. Live visual inspection helps producers decide whether to treat or ____ problem animals. A. Keep B. Cull C. Kill D. Sell
B.
22. A ______ result(s) when a heifer is born twin with a bull. A. Grubs B. Freemartin C. Double muscled D. None of the above
B.
26. In cottage cheese, the curds are not fully drained leaving _____________ behind. a. Water b. Whey c. Bacteria d. Milk e. Cheese
B.
The structural abnormality which exists when hind legs are too close together is known as ____. A. Pigeon toed B. Cow-hocked C. Splay footed D. Sickle hocked
B.
Which type of root system is found in grasses? A. Taproot system B. Fibrous root system C. Adventitious roots system D. Lateral system
B.
12. ____ decrease the value of the fleece because they do not absorb dye well. A. White fibers B. Mixed fibers C. Black fibers D. Fine fibers
C.
18. _____ decrease(s) the value of the hide for leather. A. Ringworm B. Warts C. Grubs D. Mule-foot
C.
Ringworm is disease caused by a _____. A. Virus B. Bacteria C. Fungus D. None of the above
C.
_____ is the process of heating the milk to a specific temperature for a specific amount of time in order to kill microorganisms. a. Homogenization b. Fortification c. Pasteurization d. Sterilization e. Fermentation
C.
20. ______ is a skeletal abnormality in which toes point in. A. Splay footed B. Sickled hocked C. Duck toed D. Pigeon toed
D.
23. Milk is fortified with _____________ and ______________. a. Vitamin C and Vitamin D b. Vitamin A and Vitamin C c. Vitamin D and Vitamin E d. Vitamin A and Vitamin D e. Vitamin A and Vitamin E
D.
24. The major protein found in milk is ____________. a. Whey b. Casein c. Lactose d. Both A and B e. Both A and C
D.
27. In order for a product to be called yogurt ____________ must be Present. a. Streptococcus thermophilus b. Lactobacillus bulgaricus c. Lactobacillus acidophilus d. Both A and B e. Both A and C
D.
One toe missing on each foot is know as _____. A. Duck footed B. Foot rot C. Splay footed D. Mule-foot
D.
The seed is made up of which of the following parts? A. seed coat B. cotyledon C. embryo D. all of the above
D.
What types of stems are in plants? A. Aerial B. Subterranean C. Acaulescent D. All of the above
D.
Which is NOT a function of the stem in plants? A. Store water B. Carry nutrients C. Provide support to the plant D. Anchor the plant in the ground
D.
Which of the following is NOT a component of soil? A. Water B. Air C. Mineral particles D. Each choice is a component of soil
D.
