BCSE Animal Welfare and Behavior 3

Question 1

The concept of 'learned helplessness' in animals is most directly relevant to which welfare concern?

Accepted Answer

Chronic uncontrollable stress leading to behavioral depression

Answer

Learned helplessness—first described by Seligman—occurs when animals exposed to inescapable aversive stimuli cease attempting to escape even when escape becomes possible, indicating severe psychological impairment.

Question 2

Which social housing strategy best reduces aggression in group-housed male mice?

Accepted Answer

Stable cage groups established before sexual maturity with no mixing

Answer

Establishing stable cage groups before puberty allows dominance hierarchies to form without the hormonal escalation that triggers severe wounding in adult male mixing.

Question 3

A veterinarian observes a pig repeatedly biting the tail of a pen-mate. The most appropriate first intervention is:

Accepted Answer

Identify and correct environmental risk factors such as overcrowding, poor ventilation, or nutritional deficiencies

Answer

Tail-biting is a redirect of exploratory behavior driven by environmental deficits; correcting stressors (density, enrichment, diet) is the evidence-based first step.

Question 4

According to the 3Rs framework, 'refinement' specifically refers to:

Accepted Answer

Improving procedures to minimize pain, suffering, and distress

Answer

Refinement encompasses any modification of husbandry or experimental procedures that reduces the severity or duration of suffering experienced by animals.

Question 5

Allogrooming in social species such as cats and non-human primates primarily functions as:

Accepted Answer

Social bonding and tension reduction

Answer

While allogrooming does remove ectoparasites, its primary adaptive function in most social species is reinforcing affiliative bonds and reducing social tension.

BCSE - Basic and Clinical Sciences Examination Practice Test

BCSE - Basic and Clinical Sciences Examination Practice Test

BCSE Animal Welfare and Behavior 3