Quiz questions Flashcards
Essential nutrients must be supplied in the diet.
True
The pet food industry is driven by research.
False
Nutrients become available for other metabolic functions once energy needs are met.
True
Which piece of equipment is used to measure energy?
Bomb calorimeter
What are the energy yielding nutrients?
Carbohydrates, fats, proteins
What are the 2 energy losses considered for dogs and cats?
Fecal and urinary
What energy system is used for pet food and energy requirements for dogs and cats?
Metabolizable energy
The ME value of hay would be the lowest for which species?
Cat
Animal feeding trials are the gold standard to determine ME of a pet food.
True
Researchers must collect and analyze feces and urine in a digestibility trial to determine ME of a diet.
False
Which is the primary carbohydrate used for energy within the body?
Glucose
Sucrose is composed of which 2 monosaccharides?
Glucose + fructose
Starch and glycogen have alpha-bonds making them indigestible.
False
Dogs and cats directly digest dietary fiber.
False
Beet pulp is a moderately fermentable fiber source commonly used in pet food.
True
SCFAs provide a significant amount of energy for dogs and cats.
False
Diets rich in highly fermentable fiber can result in poor stool quality in dogs.
True
What is the most important type of fat in the diet?
Triglycerides
Similar to humans, there is evidence that MCTs directly enter the portal blood supply rather than the lymphatic system in dogs.
False
Dietary fat is not digestible in dogs.
False, it is highly digestible
Technically, dogs and cats have a requirement for certain amino acids and nitrogen levels not protein.
True
Which amino acid is not essential for dogs and cats?
Proline
Animals can store excess amino acids.
False
If you are feeding a high-quality protein source, less quantity is needed to meet an animal’s requirement.
True
The chemical score method used to evaluate protein quality only accounts for the limiting amino acid and not all of the essential amino acids in the test protein.
True
Which is commonly used as the reference protein when evaluating protein quality?
Egg
If you are evaluating protein quality using the biological value (BV) method, you must analyze the food, feces, and urine of animals for nitrogen.
True
The net protein utilization (NPU) method for evaluating protein quality does not account for the digestibility of the protein.
False
Cats can convert carotenoids to active vitamin A.
False
Dogs and cats depend on dietary sources to meet their vitamin D requirement.
True
Vitamin E is a potent antioxidant.
True
Which vitamin is routinely administered in the treatment of rodenticide poisoning in pets?
Vitamin K
Vitamin K3 (menadione) is synthesized by bacteria in the large intestine.
False
Cats can synthesize enough niacin from tryptophan to meet their requirement.
False
Consumption of raw egg whites can lead to a deficiency in which B vitamin?
Biotin
Which vitamin contains cobalt?
Cobalamin
Which vitamin can be spared by methionine?
Choline
Vitamin C must be included in diets for dogs and cats.
False
Dogs and cats enzymatically break down carbohydrates in the mouth.
False
Dogs have more premolars and molars compared to cats due to their more omnivorous nature.
True
Dogs and cats don’t have the “salt appetite.”
True
Cats show preference for sweet flavors.
False
A dog can consume large meals due to the stomach’s ability to expand.
True
Which of the following would not slow the rate of gastric emptying?
A low fat diet
Kibble is round to increase surface area, which allows easier access for digestive enzymes.
True
In regards to their GI tract, why do dogs and cats need to be fed highly digestible diets?
They have a short/small large intestine
Carnivores rely heavily on microbial fermentation to digest nutrients.
False
An agility dog is going to have higher nutrient requirements than a couch potato dog.
True
Which of the following is not a goal for pet food?
Promote excessive growth
Due to advancements over the past 40 years, obvious nutrient deficiencies are rare in dogs and cats.
True
The nutrient requirements published from this organization are more commonly used to formulate diets for dogs and cats.
AAFCO
AAFCO reports minimum nutrient requirements for dogs and cats using the following 2 categories.
- Growth and reproduction
- Adult maintenance
True
The Feloidea superfamily includes 3 families (genet, hyena, and cat) that have all evolved as strict carnivores.
True
The Canoidea superfamily includes several families with very diverse dietary habits.
True
Cats can be classified as small dogs.
False
The nutritional idiosyncrasies of cats impose a requirement for the inclusion of animal tissues in their diet.
True
It is not possible to feed a cat a vegetarian or vegan diet.
False
What is the metabolic body weight (MBW) of a healthy 5-year-old neutered Beagle weighing 20 lbs?
5.2
What is the resting energy requirement (RER) of the Beagle?
364
What is the maintenance energy requirement (MER) of the Beagle?
582.4
Dogs and cats have a dietary requirement for carbohydrates.
False
Cats are in a constant state of gluconeogenesis.
True
Cats have minimal activity of which glycolytic enzyme?
Glucokinase
Cats and dogs can tolerate a large consumption of dairy products.
False
Dogs and cats do not have a dietary requirement for fiber.
True
Dogs and cats have a dietary requirement for fat.
False
What is the AAFCO minimum recommendation for fat in adult maintenance diets for dogs?
5%
The amount of alpha-linolenic acid in pet food is determined relative to the level of linoleic acid.
True
Minimums for EPA and DHA have been established for dogs and cats.
False
Rancidity of pet food can cause essential fatty acid deficiencies in dogs and cats.
True
Nitrogen balance studies provide amino acid requirements.
False
Zero nitrogen balance is used for which physiological state?
Maintenance
What is the average protein digestibility of high-quality commercial pet foods?
80-90%
The protein requirements of dogs and cats are likely underestimated.
True
According to AAFCO, what is the minimum level of protein that should be included in diets for adult dogs at maintenance?
18%
What is the first limiting amino acid in most commercial pet foods?
Methionine
Which amino acid is most susceptible to processing damage (Maillard reactions)?
Lysine
Cats have a higher requirement for methionine and cysteine due to the production of felinine.
True
The AAFCO minimum for taurine is greater for canned cat food compared to dry cat food.
True
There is an increased risk of taurine deficiency with increased body size in dogs.
True
Which type of feeding regimen is the least amount of work for the owner?
Free-choice feeding
Free-choice feeding relies on the animal’s ability to self-regulate food intake.
True
Free-choice feeding could decrease or eliminate noise during feeding times in shelters.
True
Which is more commonly associated with free-choice feeding?
Overconsumption
Time-controlled meal feeding can result in a “beat the clock” mentality in pets.
True
Which is the most commonly used feeding regimen?
Portion-controlled meal feeding
The owner has greatest control using which feeding regimen?
Portion-controlled meal feeding
Energy is the most important dietary component that affects growth rate.
True
Active Ca absorption mechanisms are not fully mature until 6 months of age.
True
It is recommended to feed large and giant breed puppies high levels of Ca.
False
Small and toy breed dogs have higher energy requirements per unit of body weight compared to large and giant breed dogs.
True
What is the optimal protein level in diets for kittens?
30-36%
Dietary Ca and P supplements should be added to a balanced, complete food that has been formulated for growing dogs or cats.
False
DHA is an essential fatty acid for puppies and kittens.
True
Diets fed to puppies should promote maximal growth rates.
False
As animal age, their body will lose _________ mass.
Lean (muscle)
At what age are pets at highest risk for obesity?
7-9 years
Dietary protein does not cause or contribute to renal disease in geriatric pets.
True
Geriatric pets have decreased ability to desaturate essential fatty acids.
True
Supplementation of antioxidants may support the immune system in both growing and geriatric pets.
True
What component in egg white can cause a deficiency in biotin?
Avidin
Trypsin inhibitor in egg white reduces protein digestibility.
True
The toxic compound, theobromine, in chocolate has a short-half life in the bloodstream of dogs.
False
Which chocolate product poses the greatest risk for toxicity in dogs?
Cocoa powder
Excess consumption of onions or garlic can result in anemia in dogs.
True
It is believed by some pet owners that a diet too “rich” or too high in protein causes hot spots.
True
Coprophagy in dogs is caused by a nutrient deficiency.
False
Which ingredient was thought to cause “red coat” in dogs?
Beet pulp
Which of the following is not a likely cause of “red coat” in dogs?
- Porphyrin staining
- Sunlight exposure
- Aging
- Copper deficiency
Copper deficiency
Vitamin C supplementation may exacerbate the development of certain skeletal lesions in growing dogs.
True