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Worksheets

Cumulative Nutrition Exam

Total questions: 81

Worksheet time: 4hrs 55mins

Name
Class
Date
1.

A flock of laying hens have begun showing signs of leg fractures and sternoscoliosis. The farmer noted that shortly after a feed change a few weeks prior, the eggs produced by the hens were soft-shelled. What are the hens experiencing?

a)

The hens are being fed too much Vitamin D

b)

The hens are chronically deficient in cobalt

c)

The hens are chronically deficient in calcium

d)

The hens need a new farmer

2.

Phosphorous found in plant source feed ingredients is largely unavailable to pigs and chickens because

a)

It is often bound to calcium to form insoluble calcium phosphate precipitate

b)

Plants often have high oxalate levels which make phosphorous insoluble

c)

Pigs and chickens are unable to create the low acid stomach secretions needed to solubilize phosphate

d)

Plants contain phytic acid which forms and indigestible complex with phosphate

e)

Plants are high in chloride which will act as the major anion and be preferentially absorbed

3.

Which of the following is NOT found in fish oil?

a)

Linolenic acid

b)

EPA

c)

DHA

d)

Linoleic acid

4.

A farmer is complaining that their dairy cows aren’t producing milk like they used to and that he’s had to replace the fence several times due to what seems to be bite marks on the posts. Which of the following would you see if you tested a blood sample?

a)

High Magnesium

b)

Low Sodium

c)

Low Phosphorous

d)

High Selenium

5.

You rush to a farm call after the farmer reports that he has a downer cow, but notice she's fairly alert though unable to stand. IV calcium doesn't seem to be helping. How will you treat her?

a)

Give even more IV Calcium

b)

Administer a form of phosphorous

c)

Give her a large infusion of vitamin D

d)

Administer a form of sodium

6.

To some degree, all lactating dairy cows experience __________ shortly after parturition in an effort to maintain blood calcium.

a)

Osteomalacia

b)

Lactational Osteoporosis

c)

Rickets

d)

Nutritional Secondary Hyperparathyroidism

7.

Copper is a component of:

a)

Cytochrome oxidase for the ETC

b)

Lysyl oxidase to catalyse the formation of desmosine link between collagen and elastin

c)

Ceruloplasmin to absorb/transport iron Tyrosinase to create melanin Superoxide dismutase to protect cells from free radical oxygen metabolites

d)

Tyrosinase to create melanin

e)

Superoxide dismutase to protect cells from free radical oxygen metabolites

8.

________ triggers estrus in a mare.

a)

Increasing daylight

b)

High sugar content in spring grass

c)

Exposure to stallions

9.

The milk provided to a nursing calf is low in iron and does not meet the body requirements. Where can the calf get iron to meet its needs?

a)

It relies on the iron stored in the liver developed in utero and the iron that crosses the placenta as well

b)

Starter grain (containing inorganic non-heme iron sources)

c)

It can lick the dirt to obtain iron

10.

A 12 year old thoroughbred horse is brought to your clinic. The owner complains the horse was slightly lame in the front left foot a few weeks ago, but now he's showing lameness in the right hind limb. He is generally kept in a box stall in a barn during the day to avoid the flies but let out to a small grass pasture all night. You observe the horse and note bulging over the maxilla on both sides of the head. You also note that the pasture has little grass in it - and the warm season grass is overgrazed. The animal is actually overweight so you ask the owner what is fed to the horse and learn he receives 6 lbs corn and 4 lbs oats in the morning and 6 lbs corn and 4 lbs oats again at night. No hay is fed during the grazing season. What is the most likely problem going on?

a)

Nutritional Secondary Hyperparathyroidism - caused by a lack of phosphorous in the diet

b)

Rickets - due to failure of the owner to supply calcium in adequate amounts

c)

Rickets - due to inadequate dietary phosphorous

d)

Nutritional Secondary Hyperparathyroidism - caused by inadequate dietary calcium

e)

Nutritional Secondary Hyperparathyroidism - caused by inadequate dietary calcium and vitamin D

11.

Absorption of iron across an intestinal epithelial cell (via ferroportin transporter) requires what other trace mineral?

a)

Zinc

b)

Copper

c)

Iron

d)

Manganese

12.

A Bedlington terrier has just whelped. Her owner reports the dog is jaundiced and is urinating small amounts of dark urine. What is a likely diagnosis?

a)

Low calcium levels from lactation

b)

Copper toxicity from liver release of copper during whelping

c)

Selenium deficiency

d)

Magnesium toxicity

13.

Which of the following is FALSE regarding cyanogenic goitrogens?

a)

They are naturally occurring in many foods

b)

Its effects cannot be overcome with increasing iodine supplementation

c)

They impair iodide uptake by the thyroid gland

d)

They are found in corn, soybeans, and white clover

14.

“Goose stepping” due to nerve degeneration in pigs is a classic symptom of deficiency in which B Vitamin?

a)

Biotin

b)

Pyridoxine

c)

Pantothenic acid

d)

Folic acid

15.

A poultry farmer notices that more of his broilers have been dying since he switched to a new feed. You perform a necropsy and most of the chickens exhibit a buildup of fluid around the breasts and wings and significant pancreatic fibrosis is observed. What is your plan to reduce mortality?

a)

Add vitamin E to the diet

b)

Reduce Copper in the diet

c)

Add Selenium to the diet

d)

Reduce Sodium in the diet

16.

How does manganese deficiency present itself?

a)

Impaired growth

b)

Skeletal abnormalities

c)

Disturbed reproduction

d)

Newborn abnormalities

17.

%NDF- %ADF = %hemicellulose

a)

True

b)

False

18.

Frequently, thyroid glands are fed to pets in the form of rendered meat and bone meal. This has been thought to cause:

a)

Hyperthyroidism in cats

b)

Hypothyroidism in cats

c)

Nothing

d)

Fear of cucumbers and zucchini

19.

Vitamin K is a component in all but the following:

a)

Post-transcriptional modification of amino acids

b)

Blood coagulation

c)

Bone mineralization

d)

Collagen formation

20.

Warfarin works to reduce an epoxide reductase involved with which vitamin?

a)

Vitamin B12

b)

Vitamin K

c)

Vitamin E

d)

Vitamin A

21.

A client’s African Grey Parrot is presented with bumblefoot and moderate conjunctivitis and sinusitis. Its condition worsened 1-2 months after the owner switched to a lower quality, seed based diet to save money. What is your diagnosis?

a)

Vitamin A deficiency

b)

Zinc deficiency

c)

Copper toxicity

d)

Pyridoxine toxicity

22.

The ol’ farmer accidentally fed his sheep some ol’ hay that has been in the back of the barn. The hay contains sweet clover from his nearby fields. The sheep start showing signs of hemorrhagic disease. Which vitamin is impacted here?

a)

Cyanocobalamin

b)

Riboflavin

c)

Thiamine

d)

Vitamin K

23.

A lactating beef cow presents with signs of tetany in a dry lot. You learn that she has been fed a high-potassium forage diet. What likely caused this?

a)

Hypomagnesemia

b)

Hypocalcemia

c)

Hypermagnesemia

d)

Hypercalcemia

24.

A deficiency in ________ can cause fatty liver?

a)

Magnesium

b)

Thiamine

c)

Vitamin E

d)

Choline

25.

A client brings an unusual patient in to see you - a red-eared slider turtle. The turtle is presenting with swollen eyelids, raw skin, and weight loss over the last several weeks. You determine that the turtle has Squamous Metaplasia of the orbital glands and ducts. What has caused this?

a)

Vitamin C deficiency

b)

Vitamin A deficiency

c)

Vitamin E deficiency

d)

Thiamine deficiency

26.

Which organ is primarily affected by increases or decreases of Iodine?

a)

Thyroid

b)

Thymus

c)

Heart

d)

Liver

27.

A herd of calves are presenting with painful joints and you are able to palpate their costochondral junctions. All of the calves seem to have stunted growth. What is the problem and what is most likely causing this?

a)

Osteomalacia - A deficiency in vitamin D or phosphorous

b)

Rickets - A deficiency in vitamin D or phosphorous

c)

Osteomalacia - A deficiency in calcium

d)

Rickets - A deficiency in calcium

28.

A cow in lactation needs _________ iodine in its diet compared to a dry cow (to produce thyroid hormones for energy metabolism).

a)

Increased

b)

Decreased

c)

The same amount of

29.

The name for the synthetic Vitamin K3 that is highly manufactured and used as a supplement in modern day diets is:

a)

Phylloquinone

b)

Menadione

c)

Menaquinone

d)

Prothrombin

30.

What is the major tocopherol found in animal tissues?

a)

Alpha

b)

Beta

c)

Gamma

d)

delta

31.

A farmer thinks it’s a good idea to add phytase to the diet of his beloved sheep so that they can “get the most” from their diet and grazing. Over time, more of his sheep are dying and asks you to investigate. What would you most likely see in a post-mortem?

a)

Displaced abomasum

b)

Severe hemorrhaging

c)

Extremely pale muscles

d)

"Gun metal blue" kidneys

32.

Which Vit E racemer is more active?

a)

D

b)

L

33.

If an animal lacks riboflavin in its diet, curled toe paralysis would be observed in poultry.

a)

True

b)

False

34.

Why would alpha-tocopherol be prepared as acetate/succinate ester forms when added to a diet?

a)

It enhances the stability of alpha-tocopherol in the diet

b)

Acetate/succinate esters are more palatable

c)

It is more readily oxidized in this form

d)

All of the above

35.

Which form of Chromium is toxic

a)

Cr3+

b)

Cr6+

c)

Cr7+

36.

Tocopherols are well absorbed fat soluble antioxidants.

a)

True

b)

False

37.

A client rushes in with an emergency - their dog consumed rat poison! As you go through your examination, you note that the dog is entering acute renal failure. What type of rat poison did the dog ingest?

a)

Vitamin K based rat poison

b)

Vitamin D based rat poison

c)

Vitamin E based rat poison

d)

Vitamin A based rat poison

38.

What is cobalt an integral part of?

a)

Vitamin A

b)

Pyridoxine

c)

Cyanocobalamin

d)

Vitamin C

39.

A 4 month old alaskan husky/malamute comes into your clinic with lesions around the eyes and nose. The animal was fine when it was younger but theses lesions developed within the past week. The dog was being fed a general IAMS diet. What is wrong with the dog? (Hint: this is genetically related)

a)

Vitamin D toxicity

b)

Iron deficiency

c)

Copper deficiency

d)

Zinc deficiency

40.

In monogastrics, signs of Cyanocobalamin deficiency include:

a)

Poor growth

b)

Anemia

c)

Productivity

d)

All of the above

41.

A dog is fed an all corn diet and develops black tongue, gets dermatitis, diarrhea, and ain’t actin’ right. In what is this dog deficient?

a)

Niacin

b)

Riboflavin

c)

Thiamine

d)

Vitamin K

42.

Copper is often:

a)

Plentiful throughout all soils in the United States

b)

Bound to phytate

c)

In low amounts in the liver

d)

Highly available as copper oxide

43.

A horse is fed a mostly all-grain diet and shows up to your clinic with equine uveitis. This can be caused by many imbalances, but the B vitamin involved is:

a)

Riboflavin

b)

Pyridoxine

c)

Thiamine

d)

Niacin

44.

Chromium deficiency is linked to:

a)

Hyperglycemia

b)

Hypoglycemia

45.

If a hen is deficient in _________, it may produce infertile eggs.

a)

Riboflavin

b)

Lead

c)

Pyridoxine

d)

Thiamine

46.

Recently, a herd that Dr. Goff works with has been experiencing an abnormally high number of milk fever cases. What would be the BEST way for the farm to resolve this issue?

a)

Throw a calcium bolus at every cow that walks through the parlor

b)

Feed a low DCAD (K+, Na+, Ca2+) diet to encourage the function of the parathyroid gland just prior to parturition

c)

Remove most magnesium from the diet to increase parathyroid hormone function

d)

Give the cows IV calcium as they go down.

47.

The AAFCO product name "with beef" means:

a)

Beef ingredients are between >10% and <70%

b)

Beef ingredients are between >3% but <10%

c)

Beef ingredients are <3%

d)

Beef ingredients are >70%

48.

What are natural sources of Cyanocobalamin?

a)

Legumes

b)

Brain

c)

Microbes

49.

Which of these is NOT a classical sign of Vitamin E deficiency?

a)

Anemia

b)

Stunted growth

c)

Reproductive failure

d)

Arthrodesis

50.

DOD (Developmental Orthopedic Disease) in horses can be caused from:

a)

Low vitamin D intake as a foal

b)

High calorie: protein ratio in creep feed

c)

Lack of exercise as a foal

d)

Trauma to the hind limbs

51.

An owner decides to feed his Quarter horse less grain and more alfalfa hay. He calls you as the vet because his horse’s third eyelid is prolapsed, he is sweating, and he appears to be twitching. You fear the horse may collapse and eventually become paralyzed because:

a)

This horse is low in magnesium and potassium (HYPP)

b)

This horse is high in magnesium

c)

This horse has an imbalance of sodium and high potassium (HYPP)

d)

This horse is Vitamin D deficient

52.

A diabetic dog or cat diet should include:

a)

Low protein, low water, low fat

b)

Simple carbohydrates, high protein, low fat

c)

High protein, low fat, high water

d)

Complex carbohydrates, low protein, high fat

53.

Developmental Orthopedic Disease (DOD) of large breed dogs can be caused by which of the following?

a)

High dietary Iron

b)

Free choice feeding from puppy age to 1 year old

c)

Belong to a giant breed

d)

High dietary Calcium

54.

Chastek Paralysis is a disease associated with animals walking stiff-legged followed by spastic convulsions, paralysis, and eventually death. What causes it?

a)

A thiaminase given to sick young cows

b)

Associated thiaminase activity from certain raw fish

c)

It is caused by the ingestion of fresh Bracken Fern

d)

It is caused by too much Cowbell

55.

Which of the following electrolytes is not within normal blood levels?

a)

Phosphorus: 5 mg/dL

b)

Calcium: 2 mg/dL

c)

Magnesium: 2 mg/dL

d)

Chloride: 100 mg/dL

56.

A farmer lets his cattle out to graze in an old junkyard. A few of the cattle show up with blindness, colic, and generalized irritability. These cattle have toxic levels of what?

a)

Cobalt

b)

Iron

c)

Lead

d)

Mercury

57.

A cat is brought in for you to examine that is exhibiting pain when walking. On radiographic examination, you notice new periosteal bone formation extending up the tendon sheaths. The cat's diet includes a large proportion of liver. What could be the problem? (See book for more explanation, page 563)

a)

Vitamin A toxicity

b)

Vitamin C toxicity

c)

Vitamin D toxicity

d)

Vitamin E toxicity

58.

Which of the following is NOT required to be listed on a pet food label?

a)

Carbohydrate

b)

Protein

c)

Sodium

d)

Ash

59.

Check all of the causes of laminitis:

a)

Grain overload

b)

Black walnut toxicity

c)

Colitis

d)

Vitamin D toxicity

60.

These rats were fed raw egg diets, and began to have alopecia, scaly dermatitis, and achromotricia (lack of hair color). They have a deficiency in which vitamin?

a)

Riboflavin

b)

Biotin

c)

Niacin

d)

Pyridoxine

61.

Why do veal calves have white meat?

a)

Their meat is young and immature

b)

They don't exercise their muscles enough

c)

They are anemic as milk is low in iron

d)

They have tetany as milk is low in magnesium

62.

What is the main antioxidant of cell membranes?

a)

Vitamin A

b)

Vitamin C

c)

Thiamine

d)

Vitamin E

63.

Looking at the ingredients of a calf starter grain ration, which ingredient contains iron?

a)

Calcium carbonate

b)

Copper chloride

c)

Zinc sulfate

d)

Ferrous sulfate

64.

On a dry matter basis what is the actual iron need?

a)

100-150 mg/kg

b)

5-14 mg/kg

c)

80-100 mg/kg

d)

50-70 mg/kg

65.

Enlargement of the thyroid gland is called a _______

a)

Cyst

b)

Lipoma

c)

Goiter

d)

Abscess

66.

It is common for pigs raised in confinement with no access to soil/mud to receive an injection of copper at processing/birth

a)

True

b)

False

67.

A dog comes into the clinic and had a bowl of pennies for breakfast. What’s does that cause?

a)

Zinc toxicity

b)

Copper toxicity

c)

Selenium toxicity

68.

Milk goiter in goats is caused by:

a)

Iodine deficiency

b)

Development of the thyroid gland

c)

Development of the thymus gland

69.

An owner finds some old guinea pig food hiding in the back of a shelf. He decides to feed it to his guinea pigs. He calls you a month later because his guinea pigs have lost weight and are weak, have foot sores, and have hemorrhages around joints. What is their likely problem?

a)

Niacin deficiency

b)

Riboflavin deficiency

c)

Vitamin C deficiency

d)

Vitamin K deficiency

70.

A rancher in Colorado has called you out to inspect a young mare showing difficulty grazing. Upon inspection, you find that the mare has weak, notched teeth and signs of osteonecrosis. You note that the pasture is just downwind to an aluminum smelting plant. What trace mineral is causing the problem?

a)

Chromium

b)

Iodine

c)

Copper

d)

Fluoride

71.

________ is the typical limiting amino acid of equines.

a)

Lysine

b)

Methionine

c)

Arginine

d)

Leucine

72.

A horse is turned out to graze fields of old corn stalks (and moldy corn!). The horse becomes anorexic, blind, and is ataxic. This horse has what?

a)

Cantharidrin

b)

Equine Protozoal Myeloencephalomyelitis

c)

Leukoencephalomalacia

73.

Your practice is located in an area where the soil is very rich in molybdenum. When you visit the herbivores in the area, you notice this symptom. Why is it occurring?

a)

Copper deficiency

b)

Zinc deficiency

c)

Selenium toxicity

d)

Calcium deficiency

74.

Adding phytase to a predominantly plant source diet for swine greatly increases the availability of which mineral?

a)

calcium

b)

magnesium

c)

potassium

d)

phosphorus

e)

chloride

75.

Which amino acid is considered essential in the feline diet?

a)

glycine

b)

valine

c)

alanine

d)

threonine

76.

Which of these molecules is a gluconeogenic precurssor?

a)

glucose

b)

acetic acid

c)

pyruvate

d)

lactic acid

77.

Corn and soybean meal are commonly used in monogastric animal feeds. Which of the following statements about the amino acid profiles of these feeds is correct?

a)

Soybean meal = High lysine/ Low methionine

Corn meal = Low lysine / High methionine

b)

Soybean meal = Low lysine / High methionine

Corn meal = High lysine/ Low methionine

78.

You're called out to a dairy and one of the cows calved last night and is now unable to stand. Her ears are cool and she is very lethargic. Multiple cows are presenting with these symptoms. You decide it's time to assess the pre-calving diets. Which of the following statements is correct:

a)

Pre-calving diet is too low in Ca

b)

Pre-calving diet is too high in K

c)

Pre-calving diet is too high in Cl

d)

Pre-calving diet is too low in K

79.

A 6 yo boa constrictor is presented to your clinic with lethargy. Radiographs show radiolucency of the vertebral column. The snake is kept in an aquarium in front of a window with ample sunlight, and is given a diet of cooked hamburger and hotdogs. What is your diagnosis?

a)

Rickets - inadequate Vitamin D and Ca

b)

Nutritional Secondary Hyperparathyroidism - inadequate dietary Ca

c)

Nutritional Secondary Hyperparathyroidism - inadequate dietary Ca AND Vitamin D

d)

Rickets - inadequate dietary Ca

80.

Anti-inflammatory fats are being added to special diets for dogs with joint problems. Which statement best describes this strategy?

a)

Add flax seed oil to the diet to increase linolenic acid levels in the diet

b)

Fish oil is added to increase Omega-6 levels in the diet

c)

Reduce concentration of soybean oil to increase Omega-6 levels in the diet

d)

Fish oil is added to increase caprylic acid which blocks inflammatory cytokine production

81.

The addition of which dietary ingredient increases trans-fatty acids (pro-inflammatory) in pet foods?

a)

Soybean oil

b)

Lard

c)

Tallow

d)

Partially hydrogenated soybean oil