PBSI 311 – Animal Behavior and Evolutionary Psychology | Exam 2025–2026 | Complete Questions with Answers

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PBSI 311 – Animal Behavior and Evolutionary Psychology | Exam 2025–2026 | Complete Questions with Answers

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66 pages

2025/2026

Institution PBSI

Course PBSI

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This document contains the full set of PBSI 311 exam materials for the 2025–2026 academic year, including both multiple-choice and short-answer questions with detailed answers. Topics covered include sexual selection, foraging theory, cooperation and altruism, mating systems, monogamy and polygyny, and animal cognition experiments. It provides comprehensive coverage of evolutionary psychology and behavioral ecology readings, making it an excellent study resource for test preparation and review.

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PBSI 311 EXAM 2025-2026 WITH
QUESTIONS AND
ANSWERS

4ymodesyofysexualyselectiony- ANSWER

1)yevolutionyofymatingypreferences

2) learningyandysexualyselection

3) culturalytransmissionyandyfemaleymateychoice

4) male-maley competition

AccordingytoyReadingy#8a,yallyofytheyfollowingystatementsya
boutymusselyshellsyhandledybyyseayottersyareytrueyEXCEPT?y-

ANSWERytheytwoyhalvesyofytheyshellyareynotyconnected

AccordingytoyReadingy#8a,ywhichyofytheyfollowingystateme
ntsyaboutytoolyuseyinyseayottersyisytrue?y- ANSWER

seayottersyuseystationaryyanvilystonesyonlyyforymussels

AccordingytoyReadingy#8b,yallyofytheyfollowingybehaviorsy
helpycapuchinymonkeysyavoidy"imperfect"youtcomesywheny
crackingynutsywithyunfamiliarystonesyEXCEPT?y- ANSWER
throwingytheystone

AccordingytoyReadingy#8b,ywhichyofytheyfollowingystatement
syaboutytoolyuseyinycapuchinymonkeysyisytrue?y- ANSWER

theyycannotybreakynutsyopenywithoutytools

agriculture-practicingy animalsy - ANSWER 1)yHumans

2) Barkybeetles

3) Termites

4) Ants

,Allyofytheyfollowingyareyadvantageyassociatedywithypolygynyyi
nytheyBrazilianyFrogyT.ytaophora::y- ANSWER

allowsyfemalesyaccessytoyaygoodyqualityymale:yAllowsyfemalesy
accessytoyaygoodyquality

,breedingysite:yallowsyforydiversityyinygeneypool

*doesyNOTyencourageymalesytoyshareytheirybreedingysitesywit
hyotherymales

Allyofytheyfollowingycanybeypartyofytheycourtshipyritualyofythey
maleysuperbylyrebirdy- ANSWER
Mimickingycallsyofyotherybirdyspecies:
Shakingytailyfeathers:yMimickingywingbeatyso

undsyofyotherybirdyspecies

*doesynotyharrassyanyimaginaryypredator

Allyofytheyfollowingycontributeytoytheymaintenanceyofyallo
maternalynursingyinygoldenysnub-nosedymonkeysyexcepty-

ANSWERymisdirectedyparentalycare

allyofytheyfollowingystatementsyapplyytoybehavioryinyjealo
usytitiymonkeys:y- ANSWER

Theyyarchytheiryback:yTheyylashytheirytailsybackyandyforth:y
Aymaleymayyholdyhisypartner

backy fromy interactingy withy anothery male

*doesyNOTyexhibitymoreyintenseyjealousybehaviorsycompare
dytoyaymale

Allyofytheyfollowingywereyusedytoyassessycognitiveyabilityyin
yMALEybudgerigars?y- ANSWER

spatialymemory:yproblemysolving:yseedydiscrimination

*noywarbleysong

Antyforaging:yfungus-growingy- ANSWER
Atyleasty20yspeciesyofyfungus-
growingyantsyhaveystreptomycesybacteria,ywhichyproducesy
antibiotics

Bacteriaypassedyfromyparentytoyoffspring

, Onlyyfemaleyreproductiveyantsy'cultivate'yfungusygardensya
ndycarryybacteria

Bacteria'sy antibioticsy killy onlyy specificy parasitesy ofy fungus

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Uploaded on: October 10, 2025
Number of pages: 66
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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PBSI 311 – Animal Behavior and Evolutionary Psychology | Exam 2025–2026 | Complete Questions with Answers

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