BSC 1010 Exam 3 questions with accurate
answers
________ is the chemical synthesis of ATP as a result of pushing H+
across a membrane Ans✓✓✓ chemiosmosis
2 groups of nitrogenous bases Ans✓✓✓ purines, pyrimidines
2 parental strands separate and serve as Ans✓✓✓ new template strands
2 stages of photosyntehes are the Ans✓✓✓ light reactions and calvin
cycle
3 different ways H+ gradient is generated Ans✓✓✓ H+ in thylakoid
lumen by splitting of water, H+ by ETC pumping H+ into lumen, H+ in
stroma from formation of NADPH
3 membrane called Ans✓✓✓ thylakoid membrane
4 metabolic pathways are Ans✓✓✓ glycolysis, breakdown of pyruvate,
citric acid cycle, oxidative phosphorylation
6 ____ molecules are broken into 2 3 _____ molecules Ans✓✓✓
carbon, carbon
,absorbtion boosts _____ to higher energy levels Ans✓✓✓ electrons
absorbtion spectrum Ans✓✓✓ wavelengths that are absorbed by
different pigments
action spectrum Ans✓✓✓ rate of photosynthesis by whole plant at
specific wavelengths
Aerobic respiration uses _______ Ans✓✓✓ oxygen (O2 consumed and
CO2 is released as a waste product)
an excited electron releases energy as ___ or ____ Ans✓✓✓ heat or
light
anaerobic respiration and fermentation are for environments that lack
___ or during ___ deficient times Ans✓✓✓ oxygen
anitiparralell Ans✓✓✓ one stand starts at 5' to 3' and another strand
goes 3' to 5'
another concept word for cellular respiration is ____ Ans✓✓✓
metabolism
ATP and NADPH is used to ultimately produce ____ molecules and to
create sugar and ADP and to make NADP+ which are all starting
materials for light reactions Ans✓✓✓ G3P
, ATP as a chemical product Ans✓✓✓ produced in stroma by ATP
synthase using the H+ electrochemical gradient
ATP is made by _____ ____ ______ here in energy liberation Ans✓✓✓
substrate level phosphorylation
ATP is made through _____, via ATP _____ Ans✓✓✓ chemiosmosis,
synthase
ATP synthase captures ___ ____ as H+ ions flow through Ans✓✓✓
free energy
ATP synthase converts energy from the proton motive force of the H+
gradient to ___ ____ ____ in ATP Ans✓✓✓ chemical bond energy
ATP synthase is a rotary machine because it makes ATP as it ____
Ans✓✓✓ spins
ATP synthesis in chloroplast is achieved by a type of chemiosmosis
called _______ Ans✓✓✓ photophosphorylation
autotrophs Ans✓✓✓ make their organic molecules from inorganic
sources
answers
________ is the chemical synthesis of ATP as a result of pushing H+
across a membrane Ans✓✓✓ chemiosmosis
2 groups of nitrogenous bases Ans✓✓✓ purines, pyrimidines
2 parental strands separate and serve as Ans✓✓✓ new template strands
2 stages of photosyntehes are the Ans✓✓✓ light reactions and calvin
cycle
3 different ways H+ gradient is generated Ans✓✓✓ H+ in thylakoid
lumen by splitting of water, H+ by ETC pumping H+ into lumen, H+ in
stroma from formation of NADPH
3 membrane called Ans✓✓✓ thylakoid membrane
4 metabolic pathways are Ans✓✓✓ glycolysis, breakdown of pyruvate,
citric acid cycle, oxidative phosphorylation
6 ____ molecules are broken into 2 3 _____ molecules Ans✓✓✓
carbon, carbon
,absorbtion boosts _____ to higher energy levels Ans✓✓✓ electrons
absorbtion spectrum Ans✓✓✓ wavelengths that are absorbed by
different pigments
action spectrum Ans✓✓✓ rate of photosynthesis by whole plant at
specific wavelengths
Aerobic respiration uses _______ Ans✓✓✓ oxygen (O2 consumed and
CO2 is released as a waste product)
an excited electron releases energy as ___ or ____ Ans✓✓✓ heat or
light
anaerobic respiration and fermentation are for environments that lack
___ or during ___ deficient times Ans✓✓✓ oxygen
anitiparralell Ans✓✓✓ one stand starts at 5' to 3' and another strand
goes 3' to 5'
another concept word for cellular respiration is ____ Ans✓✓✓
metabolism
ATP and NADPH is used to ultimately produce ____ molecules and to
create sugar and ADP and to make NADP+ which are all starting
materials for light reactions Ans✓✓✓ G3P
, ATP as a chemical product Ans✓✓✓ produced in stroma by ATP
synthase using the H+ electrochemical gradient
ATP is made by _____ ____ ______ here in energy liberation Ans✓✓✓
substrate level phosphorylation
ATP is made through _____, via ATP _____ Ans✓✓✓ chemiosmosis,
synthase
ATP synthase captures ___ ____ as H+ ions flow through Ans✓✓✓
free energy
ATP synthase converts energy from the proton motive force of the H+
gradient to ___ ____ ____ in ATP Ans✓✓✓ chemical bond energy
ATP synthase is a rotary machine because it makes ATP as it ____
Ans✓✓✓ spins
ATP synthesis in chloroplast is achieved by a type of chemiosmosis
called _______ Ans✓✓✓ photophosphorylation
autotrophs Ans✓✓✓ make their organic molecules from inorganic
sources
