Chapter 10 - PrepU flashcards _ Quizlet

Bio lo g icalsp eciesco n cep t aph y lo g en eticsp

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Unformatted text preview: ld y o u select? rep ro d u ctio n b y d u p licatin g th eir DNA material an d d iv id in g in two a) altern atin g b etween sex u al an d asex u al rep ro d u ctio n b ) rep ro d u ctio n b y d u p licatin g th eir DNA material an d d iv id in g in two c) sex u al rep ro d u ctio n as it is seen in cu rren t eu k ary o tic o rg an isms d ) No n e o f th e ab o v e are co rrect; th e earliest o rg an ism mo st lik ely d id n o t rep ro d u ce. e) No n e o f th e ab o v e are co rrect, a co mb in atio n o f fissio n an d fu sio n o ccu rred . Wh ich o f th e fo llo win g lists o f g ro u p in g s o r tax o n s is in d escen d in g o rd er, fro m mo st in clu siv e to least in clu siv e? So me lists may b e missin g so me o f th e in termed iate tax o n s. k in g d o m, class, family , g en u s, sp ecies a) family , o rd er, class, sp ecies, g en u s b ) class, family , sp ecies, o rd er, p h y lu m c) d o main , p h y lu m, family , class, sp ecies d ) p h y lu m, class, o rd er, g en u s, family e) k in g d o m, class, family , g en u s, sp ecies Wh ich sp ecies co n cep t is b ased o n th e d eg ree o f rep ro d u ctiv e iso latio n b etween p o p u latio n s o f sp ecies? Bio lo g ical Sp ecies Co n cep t a) Ph y lo g en etic Sp ecies Co n cep t b ) Reco g n itio n Sp ecies Co n cep t c) Mo rp h o lo g ical Sp ecies Co n cep t d ) Bio lo g ical Sp ecies Co n cep t e) Eco lo g ical Sp ecies Co n cep t Th e p lu ral o f g en u s is: a ) g e n o m u s . b ) g e n u s e s . c) g en iu s. d ) sp ecies. e ) g e n e ra . g e n e ra . Wh ich o f th e fo llo win g scen ario s wo u ld b est facilitate ad ap tiv e rad iatio n ? A p o p u latio n o f b ird s b eco mes stran d ed o n an islan d arch ip elag o . a) A p o p u latio n o f b ird s n ativ e to an islan d arch ip elag o is fo rced to relo cate to th e main lan d b y a sto rm. b ) A p o p u latio n o f b ird s b eco mes stran d ed o n an islan d arch ip elag o . c) Dark er­co lo red mo th s h av e a selectiv e ad v an tag e o v er lig h ter­co lo red mo th s d u e to in d u strial so o t o n trees. d ) A p o p u latio n o f ch eetah s g o es th ro u g h an ev en t in wh ich all g en etic d iv ersity in th e p o p u latio n is wip ed o u t. e) All o f th e ab o v e wo u ld facilitate ad ap tiv e rad iatio n eq u ally . Scien tists d isag ree ab o u t h o w man y sp ecies are cu rren tly o n earth fo r all o f th e fo llo win g reaso n s EXCEPT: th ere is co n tro v ersy o v er wh eth er n atu ral selectio n is th e o n ly mo d e o f sp eciatio n . a) th ere is co n tro v ersy o v er wh eth er n atu ral selectio n is th e o n ly mo d e o f sp eciatio n . b ) th ere is n o t o n e tru e d efin itio n o f sp ecies. c) at an y o n e time, th ere are few p o p u latio n s in th e p ro cess o f sp eciatio n . d ) th ere are man y o rg an isms o n Earth th at h av e y et to b e d isco v ered . e) d ifferen t scien tists u se d ifferen t tech n iq u es to estimate th e actu al n u mb er o f sp ecies fro m th e k n o wn n u mb er o f sp ecies. Th e mo re mo rp h o lo g ical ch aracteristics th at two sp ecies o f an imals sh are, th e mo re lik ely it is th at th ey : sh are a co mmo n d escen t. a) liv e in th e same h ab itat. b ) h av e ev o lv ed b y g en etic d rift. c) h av e h y b rid ized . d ) h av e ev o lv ed b y co n v erg en t ev o lu tio n . e) sh are a co mmo n d escen t. In teractin g sy stems o f mo lecu les en clo sed in co mp artmen ts called _ _ _ _ _ _ _ _ _ _ ev o lv ed 3 .8 b illio n y ears ag o in liv in g o rg an isms. a) micro sp h eres b ) o rg a n s c) tissu es d ) circu lato ry sy stems e) cells cells H o rs e s a n d d o n k e y s c a n b re e d a n d p ro d u c e o ffsp rin g k n o wn as mu les. Yet h o rses an d d o n k ey...
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This document was uploaded on 02/25/2014.

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