Instructor in Physical Education 2023 — Kerala PSC PYQ Practice with Answers

Correct answer (Option D):\nStructural and functional classifications group joints based on their mobility. Synarthroses represent completely immovable joints, such as skull sutures. Amphiarthroses refer to slightly movable joints, like the intervertebral discs. Diarthroses are freely movable synovial joints, including the shoulder and hip. Fibroarthrosis is a misnomer or condition rather than a standard joint taxonomy classification.\n\nWhy others are wrong:\nOption A is incomplete because it leaves out the amphiarthroses category. Option B is wrong as it includes the incorrect term fibroarthrosis and misses two correct groups. Option C is incorrect because it includes fibroarthrosis and omits diarthroses.\n\nStudy tip:\nRemember that joint classifications follow structural (fibrous, cartilaginous, synovial) or functional (synarthrosis, amphiarthrosis, diarthrosis) criteria. Freely movable joints contain synovial fluid.

Correct answer (Option C):\nAn All-Play-All tournament structure ensures that every participating team or competitor plays against every other contestant an equal number of times. This system is universally termed a Round-Robin tournament or a league tournament, offering a comprehensive assessment of relative performance across all competitors.\n\nWhy others are wrong:\nOption A refers to a knockout system where a single defeat eliminates a team immediately. Option B represents an elimination system where a team must lose twice to be knocked out. Option D combines single-elimination brackets with group-stage tournament formats.\n\nStudy tip:\nTo find the total number of matches in a single round-robin league tournament with N teams, use the standard algebraic formula: N × (N - 1) / 2.

Correct answer (Option B):\nThe coronal plane, which is also commonly referred to as the frontal plane, runs vertically through the human body. It bisects the anatomy or individual body parts directly into anterior (front) and posterior (back) sections, establishing a key reference axis for movement and structural anatomy analysis.\n\nWhy others are wrong:\nOption A divides the anatomy horizontally into upper and lower parts. Option C bisects the structure vertically into left and right segments. Option D is a non-standard description that relates generally to the skull or superior end.\n\nStudy tip:\nVisualize anatomical reference planes using three axes: sagittal for side-view cuts, coronal for front-and-back splits, and transverse/axial for top-and-bottom horizontal partitions.

Correct answer (Option B):\nThe cognitive psychology approach focuses primarily on internal mental processes, including how individuals process information, develop thoughts, and execute mental tasks. Skill acquisition involves internal processing patterns, feedback loops, and memory systems. Imagery represents the cognitive, internal rehearsal of physical actions without outward movement.\n\nWhy others are wrong:\nOption A includes team cohesion, which falls under social psychology dynamics. Option C is incorrect because team cohesion represents group relations rather than individual cognitive mechanics. Option D focuses on emotional or affective states instead of pure cognitive framework tasks.\n\nStudy tip:\nCognitive interventions in sports center around attention, memory, mental practice schemas, perception mechanics, and structured goal-setting strategies.

Correct answer (Option B):\nMuscle strength is directly governed by structural, biological, and physiological attributes. A larger physiological cross-sectional area allows for greater absolute tension generation. Muscle morphology dictates fiber arrangement and orientation, while absolute body weight correlates directly with overall muscle mass and total leverage capabilities.\n\nWhy others are wrong:\nOption A leaves out the critical structural contribution of muscle morphology. Option C overlooks body weight, which directly scales force production. Option D is incorrect because stride cadence is a biomechanical frequency metric specific to running mechanics, not strength.\n\nStudy tip:\nMuscular force generation relies on structural properties like fiber type distribution (fast-twitch vs. slow-twitch) alongside neurological recruitment efficiency.