ALAT Study Guide 2026

Everything you need to pass the ALAT exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.

📋 ALAT Exam Format at a Glance

120
Questions
120 min
Time Limit
70.00%
Passing Score

📚 ALAT Topics to Study (86)

✍️ Sample ALAT Questions & Answers

1. An ALAT is working with a species covered under the Animal Welfare Act (AWA). According to the AWA, how long must individual animal records be maintained after the final disposition of the animal?
Three years

The Animal Welfare Act Regulations require that all records, including those for acquisition and disposition, must be maintained for a minimum of three years after the animal's final disposition (e.g., sale, euthanasia, or transfer).

2. Which of the following correctly describes why guinea pigs require dietary vitamin C supplementation?
Guinea pigs lack the enzyme L-gulonolactone oxidase needed to synthesize vitamin C

Guinea pigs, like humans and some primates, lack L-gulonolactone oxidase and therefore cannot synthesize vitamin C endogenously, requiring dietary supplementation.

3. A technician notices a rabbit repeatedly pressing its abdomen against the cage floor. This behavior most likely indicates:
Abdominal discomfort or pain

Pressing the abdomen against a surface (belly pressing) is a recognized sign of gastrointestinal pain or abdominal discomfort in rabbits.

4. What is 'ringtail' in laboratory rats, and what environmental factor primarily causes it?
Annular constriction of the tail caused by low humidity

Ringtail is annular constriction and necrosis of the tail caused by low relative humidity, most commonly seen in neonatal rats.

5. How often should HEPA filters in IVC racks be changed?
Per manufacturer recommendations, typically every 6-12 months, or when pressure indicates reduced airflow

HEPA filters should be changed per manufacturer specifications or when differential pressure monitoring indicates reduced airflow.

6. What is the typical estrous cycle length for a mouse?
4-5 days

The mouse estrous cycle is approximately 4-5 days with four stages: proestrus, estrus, metestrus, and diestrus.

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Your ALAT Study Path
1. Learn with Flashcards → 2. Drill Practice Tests → 3. Take the Full Exam Simulation
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