Shared Flashcard Set

Details

Exam I
Exam 1 Stuff
25
Biology
Undergraduate 4
02/18/2015

Additional Biology Flashcards

 


 

Cards

Term
Ethology
Definition
Focuses on instinctual/innate behaviors
Uses natural/semi-natural environments
Minimal level of control of animals
Term
Comparative Psychology
Definition
Focuses on acquired/learned behaviors
Experimental/non-natural settings
Strict control
Term
Behavioral Ecology
Definition
Genetic and physiological mechanisms that underlie behavior
Examine behavior in ecological AND evolutionary contexts
Adaptationist approach
Observational and experimental
Term
Proximate Approach
Definition
How an animal performs a behavior
Development of behavior over lifetime
Term
Ultimate Approach
Definition
What is the behavior for
Evolutionary history of the behavior
Term
Common Garden Technique
Definition
Different species raised in identical environments
Examines behavioral differences
Works to remove environmental influence in behaviors
Term
Cross-Fostering
Definition
Transferring newly born/hatched young of one species to a nest of another
Tests genetic vs learned behaviors
Term
Gene Knockout
Definition
Making a gene or genes inoperative
Term
Memory
Definition
Retention of information acquired from past experiences
Modification of behaviors based on one's experiences
Term
Learning
Definition
A change in behavior as a result of experience
Allows individuals to adapt to environmental changes
Term
Reinforcement
Definition
Anything that increases the probability of a behavior
Term
Punishment
Definition
Decreases the likelihood of a behavior
Term
Fixed Action Patterns
Definition
Behavior that is always performed to completion
Term
Innate Releasing Mechanism
Definition
Controls the behavior performed in fixed action patterns
Term
Sign Stimulus
Definition
Trigger that induces behavior
Term
Inhibitory Post Synaptic Potential (IPSP)
Definition
Decreases action potential
Hyperpolarization; Decreases voltage reducing action potential
Term
Excitatory Post Synaptic Potential (EPSP)
Definition
Increases action potential
Depolarization; Increases voltage increasing action potential
Term
Central Pattern Generator
Definition
Neural circuits that produce self-sustaining patterns of behavior
Responsible for fixed action potentials
Examples: breathing, heart beat, etc.
Term
Ad Libitum Sampling Method
Definition
Observe and record behaviors to find a study subject
Term
Focal Animal Sampling Method
Definition
Following one individual for and extended period of time
Term
Scan Sampling Method
Definition
Observe all organisms of a population
Term
Continuous Sampling Method
Definition
Watch continuously observing all behaviors
Good for observing event based behaviors
Term
Instantaneous Sampling Method
Definition
Observation of a specific behavior at a specific time of a fixed interval
Good for observing State based behaviors
Term
Experimental Study
Definition
Variables must be controlled and manipulated
Measures response to variables
Term
Observational Study
Definition
Variables are still present but are not manipulated
Supporting users have an ad free experience!