BIO 201 - EXAM 2 WITH CORRECT ANSWERS 2025

BIO 201 - EXAM 2 WITH CORRECT
ANSWERS 2025



What molecules can pass the membrane rapidly? correct
answers >> small uncharged nonpolar


T/F - transmembrane proteins do not span the entire membrane
correct answers >> false


if the temp is high, cholesterol will ____ the membranes fluidity
correct answers >> restrict


Where is most of the potential (chemical) energy stored after
glycolysis? correct answers >> pyruvate


where does NAD+ collect its electrons from? correct answers
>> glucose


As NAD+ collects electrons it is ____ to NADH correct answers
>> reduced


does glycoysis require oxygen? correct answers >> No


in the presence of O2, pyruvate molecules go to _______
correct answers >> citric acid cycle

, what process is ATP made in glycolysis? correct answers >>
substrate level phosphorylation


is all the energy extracted from glucose and transferred to ATP in
cellular respiration? correct answers >> NO since its
endergonic energy is released in the form of heat


where is the ETC embedded? correct answers >>
mitochondrial membrane


T/F the electron transport chain generates 2 ATP correct
answers >> Fasle, 34


glycolysis and citric acid cycle produce ____ ATP total correct
answers >> 4


citric acid cycle ______ organic fuel correct answers >>
oxidizes


Net gain of glycolysis correct answers >> 2 ATP, 2 NADH, 2
pyruvate


net gain of citric acid cycle correct answers >> 2 ATP, 6
NADH, 2 FADH2


what is the function of the ETC? correct answers >>
controlled release of energy