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%

Passing Score

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📚 ALAT Topics to Study (45)

See all 45 topics as flashcards →

✍️ 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. 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.

3. 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.

4. Which of the following is an ethical responsibility of an Assistant Laboratory Animal Technician?

✓ Reporting any signs of animal mistreatment or distress

Technicians must report any signs of mistreatment or distress to ensure ethical treatment of animals.

5. A necropsy is being performed on a rat (Rattus norvegicus). Which of the following organs, commonly found in other mammals, will be absent?

✓ Gallbladder

Rats do not have a gallbladder. In species that have one, this organ stores bile produced by the liver; in rats, bile is secreted directly from the liver into the small intestine.

6. What is the primary purpose of providing nesting material to laboratory mice?

✓ To allow thermoregulation and species-typical behavior

Nesting material allows mice to build nests for thermoregulation and provides an outlet for species-typical nesting behavior.

🎯 Free ALAT Practice Tests

Ethics in Animal Research · 11 questions Role and Responsibilities · 11 questions Anesthesia and Analgesia in Laboratory Animals · 7 questions Anesthesia and Analgesia in Laboratory Animals · 7 questions Anesthesia and Analgesia in Laboratory Animals · 7 questions Role and Responsibilities · 6 questions - Assistant Laboratory Animal Technician Animal Husbandry and Care · 6 questions Animal Health and Biology · 6 questions Animal Husbandry and Environment · 6 questions Regulations and Compliance · 6 questions

📖 ALAT Guides & Articles

Your ALAT Study Path

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

🃏 Flashcards (283)🏆 Exam Simulation