Chapter 10 - PrepU flashcards _ Quizlet

Cin tellectu alex ercisesn o tto b ein terp reted

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Unformatted text preview: f th e ab o v e are tru e. a) a mass ex tin ctio n b ) co lo n izatio n o f a n ew area c) ev o lu tio n o f a n ew featu re, lik e th e amn io tic eg g d ) All o f th e ab o v e are tru e. e) On ly a) an d c) are tru e. Hab itat frag men tatio n can b e a cau se o f: All o f th e ab o v e are co rrect. a) g en etic d rift. b ) sp eciatio n . c) ex tin ctio n . d ) All o f th e ab o v e are co rrect. e) On ly b ) an d c) are co rrect. Wh ich o f th e fo llo win g is NOT tru e ab o u t th e temp o o f ev o lu tio n ? No n e o f th e ab o v e is tru e co n cern in g th e cu rren t v iew o f th e temp o o f ev o lu tio n . a) Ev o lu tio n alway s o ccu rs g rad u ally , with small ch an g es o v er lo n g p erio d s o f time. b ) Rap id ev o lu tio n ary ch an g es b y p u n ctu ated eq u ilib riu m p ro ceed b y a p ro cess d ifferen t fro m n atu ral selectio n . c) Scien tific ev id en ce n o w sh o ws th at g rad u alism, as p ro p o sed b y Darwin , is w ro n g . d ) Gap s in th e fo ssil reco rd mean th at so me creatu res wen t ex tin ct an d th en mad e a co meb ack . e) No n e o f th e ab o v e is tru e co n cern in g th e cu rren t v iew o f th e temp o o f ev o lu tio n . Th e tax o n o mic ran k th at in clu d es classes b u t n o t d o main s is: a) p h y lu m. b ) g e n u s . c ) g ra d e . d ) o rd e r. e) family . p h y lu m. Wh ich o f th e fo llo win g co u ld b e classified as a p o stzy g o tic b arrier lead in g to sp eciatio n ? Offsp rin g fro m a matin g b etween memb ers o f two p o p u latio n s are sterile. a) Two p o p u latio n s are iso lated fro m each o th er b y a mo u n tain ran g e. b ) Th e sp erm fro m males o f o n e p o p u latio n can n o t reach th e eg g in th e o v aries o f females in an o th er p o p u latio n . c) Offsp rin g fro m a matin g b etween memb ers o f two p o p u latio n s are sterile. d ) Two p o p u latio n s h av e d ifferen t co u rtsh ip ritu als req u ired fo r matin g . e) Th e rep ro d u ctiv e an ato my o f th o se in o n e p o p u latio n p rev en ts th em fro m matin g with an o th er p o p u latio n . Th e tax o n o mic ran k th at in clu d es o rd ers b u t n o t p h y la is: class. a) k in g d o m. b ) d o main . c ) g e n u s . d ) class. e) family . Ph y lo g en etic trees sh o u ld b e v iewed as: h y p o th eses reg ard in g ev o lu tio n ary relatio n sh ip s o f g ro u p s o f o rg an isms. a) rep resen tatio n s o f allo p atric sp eciatio n ev en...
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