Animal Systems and Regulation Overview

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which term describes the establishment of a long-lasting behavioral response to a particular individual or object?

  • Imprinting (correct)
  • Mobbing
  • Classical conditioning
  • Social learning

What is the primary difference between polygyny and polyandry in mating systems?

  • Polygyny is dominant in species with minimal parental care, while polyandry is in species with high paternal care.
  • Polygyny involves multiple males, while polyandry involves multiple females.
  • Polygyny is one male mating with many females; polyandry is one female mating with many males. (correct)
  • Polygyny leads to more competition among females, while polyandry leads to more competition among males.

Which behavior is characterized by individuals copying the mate choice of others?

  • Mate choice copying (correct)
  • Social learning
  • Game theory
  • Agonistic behavior

What type of mating strategy is characterized by one individual mating with only one partner at a time?

<p>Monogamy (B)</p> Signup and view all the answers

In the context of game theory in mating strategies, which of the following statements is correct?

<p>The success of one type of male lizard can influence the strategies of other types. (D)</p> Signup and view all the answers

What is the primary difference between anatomy and physiology?

<p>Anatomy is the structure of an organism, while physiology is the function (A)</p> Signup and view all the answers

How do negative feedback loops work in regulating body functions?

<p>They detect changes and trigger a response to return to a set point (D)</p> Signup and view all the answers

What does BMR indicate in relation to metabolism?

<p>The metabolic rate of endothermic animals when at rest (C)</p> Signup and view all the answers

Which of the following describes convection as a heat transfer mechanism?

<p>Movement of heat through a gas or liquid (C)</p> Signup and view all the answers

What is the main focus of ethology in animal behavior studies?

<p>The natural history and development of animal behaviors (A)</p> Signup and view all the answers

Which type of animal behavior is characterized as developmentally fixed and genetic?

<p>Innate behavior that is consistent across individuals (D)</p> Signup and view all the answers

What distinguishes SMR from BMR in metabolic terms?

<p>SMR identifies metabolic rates under varying environmental conditions (D)</p> Signup and view all the answers

What is latent heat in the context of heat transfer?

<p>The heat required to change a substance from liquid to gas (D)</p> Signup and view all the answers

Flashcards

Classic Conditioning

Learning through associating a neutral stimulus with a stimulus that naturally triggers a response.

Imprinting

Establishing a long-lasting behavioral response to a particular individual or object.

Monogamy

Having one mate at a time, either seasonally or for life.

Polygyny

One male mating with many females.

Signup and view all the flashcards

Mate Choice Copying

Females choosing mates based on the choices of other females.

Signup and view all the flashcards

Anatomy

The study of the form and structure of an organism.

Signup and view all the flashcards

Physiology

The study of the function of an organism and its parts.

Signup and view all the flashcards

Homeostasis

The maintenance of a stable internal environment in an organism.

Signup and view all the flashcards

Negative Feedback Loop

A regulatory mechanism that works to maintain a stable internal environment by returning to a set point after detection of deviation from a set point.

Signup and view all the flashcards

Positive Feedback Loop

A regulatory mechanism that enhances or amplifies a change in the internal environment; does not maintain homeostasis.

Signup and view all the flashcards

Thermoregulation

The process of maintaining a stable internal body temperature.

Signup and view all the flashcards

Endotherm

An animal that can regulate its own body temperature.

Signup and view all the flashcards

Innate Behavior

Animal behavior that is developmentally fixed and under genetic control.

Signup and view all the flashcards

Study Notes

Animal Systems and Regulation

  • Anatomy is the form of an organism
  • Physiology is the function
  • Environment affects organism size and shape
  • Homeostasis is internal balance regulation
  • Mechanisms include negative and positive feedback loops
    • Negative feedback loops detect change, signal to control center, return to set point
    • Positive feedback loops do not maintain homeostasis, enhance change
  • Thermoregulation relates metabolism and temperature
    • External and internal factors regulate body heat
    • Energy needed varies
    • BMR (Basal Metabolic Rate) – metabolic rate of endotherms (constant body temperature)
    • SMR (Standard Metabolic Rate) – metabolic rate of ectotherms (body temperature changes with environment)
  • Heat transfer mechanisms
    • Radiation (waves warmer than absolute zero)
    • Conduction (between objects)
    • Convection (movement of gas/liquid)
    • Latent heat (energy to change liquid to gas)

Animal Behavior

  • Ethology is the study of natural behavior
  • Innate behavior is developmentally fixed, genetically controlled (reflexes)
  • Learned behavior is acquired through experience
    • Spatial learning (ex. digger wasp)
    • Classic conditioning (ex. Pavlov's dogs)
    • Imprinting (long-lasting behavioral response to particular individual or object, like geese)
    • Social learning (observing others)

Reproduction and Social Behavior

  • Eusociality (examples):
    • Mobbing (co-operative attack)
    • Mating Systems
      • Monogamy: one mate at a time
      • Polygamy: more than one mate
        • Polygyny: one male, many females
        • Polyandry: one female, many males
  • Mate selection: mate choice, copying behavior
    • Mate-choice copying
  • Competition
    • Agonistic behavior (contests for resources)
    • Game theory analyzes alternative strategies in social interactions
  • Examples (side-blotched lizard) mating strategies

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

Biology Study Guide PDF

More Like This

Animal Physiology II - Acid-Base Balance
30 questions
Animal Physiology Overview
8 questions
Module 3: Animal Physiology
24 questions

Module 3: Animal Physiology

MarvellousFable4043 avatar
MarvellousFable4043
Homeostasis in Animal Physiology
29 questions

Homeostasis in Animal Physiology

PeacefulRoseQuartz1513 avatar
PeacefulRoseQuartz1513
Use Quizgecko on...
Browser
Browser