RNR 4103 Exam 1 Questions & Answers 2024/2025
Reduced genetic variation reduces what? - ANSWERScapacity for adaptation
What are the 3 levels of biodiversity, as recognized by the IUCN? - ANSWERSspecies, ecosystems, genetic variation
Inbreeding depression can reduce what? - ANSWERSSurviva...
Genetically based differences in behavior can be caused by.. - ANSWERS-local adaption
-adaption to captivity
Why cant morphology be used to determine genetic variation among a population? - ANSWERS-
morphological traits are created by both genetic and environmental differences among individuals
____ can be reduced if you cross
individuals with a different complement of
chromosomes - ANSWERSfertility/survivorship
How are chromosomes arranged? - ANSWERSLargest to smallest
How are the bands on chromosomes formed? - ANSWERSsome regions of DNA condense more than
others forming dark bands
What is the center of a chromosome called? - ANSWERSCentromere
define polyploid and give examples of some types of species that are usually polyploid -
ANSWERSindividuals whose genome consist of more than two sets of chromosomes
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