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Bio Sci 93 DNA to Organisms (UCI) Final Exam Questions and Answers
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Bio Sci 93 DNA to Organisms (UCI) Final Exam Questions and Answers
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Bio Sci 93: DNA to Organisms (UCI)Final Exam Questions and Answers
When iidoes iicrossing iiover iioccur? ii- iiAnswers ii-during iiMeiosis iiI iibetween iinon-sister
iichromatids
Crossing iiOver ii- iiAnswers ii-One iimechanism iiby iiwhich iigenetic iivariability iiis
iigenerated iiduring iiMeiosis
(looks iilike iia iilittle iiswitch/tiny iitag)
When iican iinondisjunction iioccur? ii- iiAnswers ii-1. iiAnaphase iiof iiMitosis
2. iiAnaphase iiI iiof iiMeiosis
3. iiAnaphase iiII iiof iiMeiosis
Nondisjunction ii- iiAnswers ii-Chromosomes iiare iiunable iito iiseparate iiproperly iito
iiopposite iipoles iiduring iianaphase iibecause iia iicentromere iifails iito iibreak iior iia iispindle
iifails iito iiattach
Anaploidy ii- iiAnswers ii-During iiMitosis, ii2 iisister iichromatids iiend iiup iiin iione iiplace/one
iipole
Random iiFertilization ii- iiAnswers ii-Due iithe iimillions iiof iipossibilities iiof iigametes
iicoming iifrom iithe ii2 iiunited iiparent iigametes, iithis iiis iianother iisource iiof iigenetic
iivariation iiin iioffspring
Barr iiBodies ii- iiAnswers ii-The iiinactive iiX iichromosome iiin iia iifemale iisomatic iicell
Law iiof iiIndependent iiAssortment ii- iiAnswers ii-Members iiof iione iigene iipair iiseparate
iifrom iione iianother iiindependently iiof iithe iimembers iiof iiother iigenes
The iioperation iiof iithe iisodium-potassium ii"pump" iimoves ii___________ ii- iiAnswers ii-
sodium iiions ii(3) iiout iiof iithe iicell iiand iipotassium iiions ii(2) iiinto iithe iicell. iiBoth iimove
iifrom iiareas iiof iilow iiconcentration iito iiareas iiof iihigh iiconcentration iiagainst iiits
iiconcentration iigradient.
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