Drug List

Question 1

T/F If a drug labeled for food animals exists which contains the needed ingredient, in the proper dosage form, and is both labeled and clinically effective, ELDU is appropriate?

Answer 1

False

Question 2

T/F There is no food-animal approved drug available to treat one of your cases. However, there is a human drug available but it lacks scientific evidence for determining withdrawal time. ELDU is still appropriate in this case.

Answer 2

False

Question 3

Fill in the blank. ELDU is __________ for cephalosporin drugs. (Prohibited or restricted)?

Answer 3

Restricted

Question 4

How many of the following are ELDU prohibited?
a. Florfenicol
b. Tilmicosin
c. Enrofloxacin
d. Ciprofloxacin

Answer 4

C & D, Enrofloxacin and Ciprofloxacin

Question 5

For which one of the following is ELDU prohibited in female dairy cattle > 20 months of age?
a. Flunixin meglumine
b. Phenylbutazone
c. Meloxicam
d. Ketoprofen

Answer 5

Phenylbutazone

Question 6

Regarding cephalosporin drugs (excluding cephapirin), the label must be adhered to for which of the following?
a. Dose
b. Duration
c. Frequency
d. Route
e. All of the above

Answer 6

E. All of the above

Question 7

T/F Cephalosporin drugs cannot be used for disease prevention.

Answer 7

True

Question 8

When using ELDU, records must:
a. Be kept for 2 years
b. Include identification and species of animal treated.
c. Include duration of treatment
d. Include condition being treated
e. All of the above

Answer 8

E. All of the above

Question 9

You have decided to use ampicillin (Polyflex) according to label to treat respiratory disease in a lactating cow. The label meat withdrawal is 144 hours (6 days). Her last treatment was Tuesday at 12:30 p.m. When can she be sold for slaughter?
a. Not before the following Monday at 12:30 p.m.
b. Not before the following Tuesday at 12:30
c. Not before the following Wednesday at 12:30
d. Not before the following Sunday at 12:30

Answer 9

a. Not before the following Monday at 12:30 p.m.

Question 10

The most common drug residue violation in adult cattle are associated with which one of the following antibiotics?
a. Ceftiofur
b. Penicillin
c. Oxytetracycline
d. Sulfadimethoxine

Answer 10

a. Ceftiofur

Question 11

In 2019, the most common drug residue violations in calves are associated with which of the following antibiotics?
a. Ceftiofur
b. Neomycin
c. Sulfadimethoxine
d. Oxytetracycline

Answer 11

b. Neomycin

Question 12

“Zero tolerance” is defined as:
a. No measurable drug residue accepted
b. Drug residue measurable but below tolerance level
c. Specific level of drug residue tolerated
d. None of the above

Answer 12

a. No measurable drug residue accepted

Question 13

When does “zero tolerance” apply for residue allowance?
a. Anytime a drug is administered to a lactating dairy cow.
b. Anytime a drug is administered to a class of animal for which it is not approved
c. Anytime a drug is administered to a food animal
d. Never

Answer 13

b. Anytime a drug is administered to a class of animal for which it is not approved

Question 14

T/F The following disease processes are rarely targeted for residue screening: metritis, mastitis, injection sites, and pneumonia.

Answer 14

False

Question 15

Which of the following is the definition of bob veal?
a. Any male calf on the farm
b. Any male calf <150 lbs.
c. Any male calf <250 lbs
d. Any male calf sold

Answer 15

b. Any male calf <150 lbs.