Prepare for the MCAT Psychological, Social, and Biological Foundations of Behavior Test. Study with flashcards and multiple choice questions with hints and explanations. Get ready for your exam!

Perception in psychological terms is defined as the process through which individuals interpret and make sense of sensory information, integrating it with their existing knowledge, experiences, and expectations. This definition emphasizes the active role that the mind plays in interpreting sensory input rather than passively receiving it.

By combining sensory information with what is already known, individuals create a meaningful understanding of their environment. This process allows for contextual interpretation; for instance, the same stimulus might be perceived differently based on past experiences or cultural background. Such integration helps individuals navigate and respond to their surroundings in a way that is informed by prior knowledge and learning.

The other options do not accurately describe perception. The first choice focuses solely on instinctual learning, neglecting the cognitive aspect of perception. The third option suggests a purely observational approach which overlooks the interpretative elements inherent in perception. Lastly, the fourth option addresses genetic influences on behavior, which, while relevant to understanding individual differences, is separate from the cognitive processes involved in perception itself.