chapter 10 quiz Flashcards
the calvin cycle requires ____ and ____ from the light dependent reactions in order to operate
a: atp, nadph
b: glucose, carbon dioxide
c:electrons nadh
d:oxygen, carbon dioxide
atp, nadph
the products of the light reactions of photosynthesis are ______
a:atp and nadh
b:atp and nad+
c:rubp and o2
d:atp and nadph
atp and nadph
what is responsible for the yellow-orange coloration of leaves in the fall
a: rubp
b:carotenoids
c:chlorophyll a
d:phycoerythrin
carotenoids
what name is given to a discrete packet of light
a:phaser
b:photon
c:wavelength
d:spectrum
photon
which of the following is the source of electrons for the light reactions
a:C6H12O
b:co2
c:nadph
d:h2o
h2o
in which organelle does photosynthesis take place
a:mitochondria
b: nucleosomes
c:chloroplasts
d:ribosomes
chloroplasts
what is the function of stomata
a:fermentation
b:water absorption
c:calvin cycle
d:gas exchange
gas exchange
what are grana
a:membranes in which the calvin cycle takes place
b:convolutions of the inner chloroplast membrane
c:stacks of membranous sacs
d:the location of the dark reactions of photosynthesis
stacks of membranous sacs
the light reactions of photosynthesis convert____energy to ___energy
a:chemical, electrical
b:solar, chemical
c:electrical, solar
d:proton gradient, chemical
solar, chemical
the last stage of one complete turn of the calvin cycle involves___
a:G3P production
b: reduction of co2
c:oxidation of CO2
d:regeneration of RuBP
regeneration of RuBP
both cellular respiration and photosynthesis rely on electron transport chains embedded in membranes to produce ATP molecules. which of the following correctly describes the difference between the two types of electron transport chains?
a:in cellular respiration the electron source is water and the final electron destination is oxygen
b:in cellular respiration, the electron source is water and the final destination is oxygen
c:in photosynthesis, the electron source is water and the final destination is oxygen
d:both b and c
in cellular respiration the electron source is the hydrogens in energy rich food and the final electron destination is oxygen
the light reactions of photosynthesis take place
a:in the stroma
b: on the cristae
c:in the cytosol
d: in the thylakoid
in the thylakoid
how many molecules of glucose are produced by eaCh cycle of the light reaction
a:zero
b:two
c:four
d:three
zero
how many times must the calvin cycle turn for the plant cell to be able to produce one molecule of glucose
a:one
b:three
c:four
d:six
six
