1
A) chemiosmosis B) oxygen liberation C) charge separation D) electron transport 2
A) RuPB B) PGA C) ATP D) G3P 3
A) thylakoids B) grana C) photosystems D) photons 4
A) CO2 , temperature, and light B) CO2 , light, and water C) water, temperature, and CO2 D) oxygen, water, and temperature 5
A) green, yellow, and orange B) red, violet, and blue C) infrared, red, and yellow D) red, white, and blue 6
2 produced?A) cyclic photophosphorylation B) the light-dependent reactions involving photosystems I and II C) carbon fixation D) the Krebs cycle E) O2 is not produced during photosynthesis 7
A) mitochondria B) cytoplasm of the cell C) stroma of the chloroplast D) thylakoid membrane of the chloroplast E) all of the above 8
A) are pigments B) absorb photons of all energy ranges C) contain porphyrin rings D) all of the above E) none of the above 9
A) P680 à P700 à water à NADP+ B) water à P700 à NADP+ à P680 C) P700 à P680 à NADP+ à water D) P680 à water à P700 à NADP+ E) water à P680 à P700 à NADP+ 10
A) chlorophyll a B) beta-carotene C) retinal D) vitamin A E) ferredoxin 11
+ ?A) the light-dependent reactions B) the light-independent reactions C) both of the above D) none of the above 12
2 enters a leaf through theA) stomata B) grana C) porphyrin rings D) photons E) stroma 13
A) C4 plants B) heterotrophs C) C3 plants D) CAM plants E) purple sulfur bacteria 14
A) NADPH B) CO2 C) ATP D) H2 O E) glucose 15
A) have long wavelengths B) have short wavelengths C) are more likely to produce red light than blue light D) cannot be absorbed 16
A) the entire upper half B) the entire lower half C) a small portion in the middle D) the entire spectrum E) visible light is not part of the electromagnetic spectrum 17
A) H2 O B) ATP C) RuBP D) glucose E) chlorophyll 18
A) electron transport B) chemiosmosis C) splitting of water D) all of the above E) none of the above 19
2 during photosynthesis came from _____________ molecules.A) carbon dioxide B) water C) glucose D) chlorophyll E) ATP 20
A) narrow absorption range but high efficiency B) narrow absorption range but low efficiency C) wide absorption range but high efficiency D) wide absorption range but low efficiency 21
A) H2 S B) H2 O C) CO2 D) C6 H12 O6 22
A) zero B) one C) two D) three E) five 23
A) Photosystem I - uses the P700 molecule in its photocenter B) PGA - a 3-carbon compound C) antenna complex - contains hundreds of pigment molecules D) CAM plants - open their stomata during the day and close them at night to avoid photorespiration E) C4 plants - expend ATP to concentrate CO2 in bundle-sheath cells to avoid photorespiration 24
A) the light-dependent reactions can occur only in the light, the light-independent reactions only in the dark B) photorespiration is more efficient at producing glucose than is photosynthesis C) the light-dependent reactions produce the energy-rich compounds that are used to run the light-independent reactions D) all of the above are true 25
A) photosynthesis occurs only in autotrophs; cellular respiration occurs only in heterotrophs B) photosynthesis uses solar energy to convert inorganics to energy-rich organics; respiration breaks down energy-rich organics to synthesize ATP C) photosynthesis involves the oxidation of glucose; respiration involves the reduction of CO2 D) the primary function of photosynthesis is to use solar energy to synthesize ATP; the primary function of cellular respiration is to break down ATP and release energy E) photosynthesis and cellular respiration occur in separate, specialized organelles; the two processes cannot occur in the same cell at the same time 26
A) one B) two C) three D) four E) five 27
A) 1 B) 2 C) 3 D) 6 E) 12 28
A) 6 NADPH and 6 ATP B) 12 NADPH and 12 ATP C) 12 NADPH and 18 ATP D) 18 NADPH and 12 ATP E) 24 NADPH and 18 ATP 29
A) glyceraldehyde 3-phosphate B) glucose C) fructose D) ribulose 1,5-bisphosphate E) sucrose 30
A) catalyzes the carboxylation of CO2 to ribulose 1,5-bisphosphate. B) initiates photorespiration when the CO2 /O2 ratio is low. C) catalyzes the reduction of two molecules of PGAL to form glucose. D) all of the above (a-c). E) a and b, but not c. 31
3 and C4 photosynthesis are, respectfully:A) ribulose 1,5-bisphosphate; malic acid B) malate; carbon dioxide C) 3-phosphoglycerate; oxaloacetic acid D) glyceraldehyde 3-phosphate; phospho-enol -pyruvate (PEP) E) malic acid; glucose 32
+ into the intermembrane space between the outer and inner membranes.A) True B) False 33
2 fixation occurs within the stroma.A) True B) False 34
A) True B) False 35
2 molecule fixed by photosynthesis, one molecule of O2 is produced.A) True B) False 36
A) it is the source for electrons B) it splits the water molecule C) it energizes electrons in the reaction center D) it splits ATP molecules which generates the energy necessary to power the light independent reactions E) none of the above
2002 McGraw-Hill Higher Education