The Lens

question 111

Multiple Choice

The lens:

• A)is the transparent outer membrane of the eye that covers the pupil and iris.
• B)allows one to focus on objects at different distances.
• C)allows light initially to enter the eye.
• D)controls the amount of light entering the eye.

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Definitions:

Self-Categorisation Theory

A psychological theory explaining how individuals classify themselves and others into categories, affecting behavior and social identity.

Polarisation

The division into two sharply contrasting groups or sets of opinions or beliefs.

Outgroup

Any group that an individual does not belong to or identify with, often perceived as fundamentally different or alien.

Diffusion

The process by which an innovation, idea, or cultural practice is spread through a population, crossing barriers and gaining acceptance.