Chapter 10

Question 1

Sustain themselves by not eating anything fro living things

Answer 1

Autotroph

Question 2

Obtains organic material by the second major mode of nutrition

Answer 2

Heterotroph

Question 3

Light absorbed by chlorophyll drives a transfer of electrons and hydrogen ions from water to NADP

Answer 3

Light reaction

Question 4

Carbon incorporates into organic molecules. The carbon is then turned into a carbohydrate

Answer 4

Calvin cycle

Question 5

Organized association of proteins holding a special pair of chlorophyll a molecules

Answer 5

Reaction center complex

Question 6

Consists of various pigment molecules bound to proteins

Answer 6

Light-harvesting complex

Question 7

The special chlorophyll a enables them to use the energy from light to boost the electron to a higher energy level and to transfer it to the electron acceptor

Answer 7

Primary electron acceptor

Question 8

What is the source of energy that excites the electron in photosystem II?

Answer 8

Light

Question 9

What compound is the source of electrons for linear electron flow?

Answer 9

water

Question 10

What is the source of O2 in the atmosphere?

Answer 10

Splitting of water

Question 11

What important events occur in the carbon fixation stage of the Calvin cycle?

Answer 11

CO2 gets attached to RuBP

Question 12

First organic product of carbon fixation is a 3 carbon compound and 3 phosphoglycerate

Answer 12

C3 plant

Question 13

Peroxisomes and mitochondria rearrange and split a 2 carbon compound, producing CO2

Answer 13

Photorespiration

Question 14

The preface of the Calvin cycle within and alternate mode of carbon fixation that forms a 4 carbon product

Answer 14

C4 plant

Question 15

What compound necessary for photosynthesis is found in the thylakoid?

Answer 15

Chlorophyll

Question 16

Where are the reactants in photosynthesis stored?

Answer 16

Stroma

Question 17

What part of the chloroplast do light dependent reactions occur?

Answer 17

Thylakoid

Question 18

What part of the chloroplast does the Calvin cycle occur?

Answer 18

Stroma

Question 19

Find a place in light dependent reactions where electrons are released from chlorophyll by a photon of light coming from the sun

Answer 19

Stroma

Question 20

Find a place in light dependent reactions where electrons are released from water molecules

Answer 20

Photosystem II

Question 21

When electrons are released from water molecules, what other products are formed?

Answer 21

Oxygen and hydrogen

Question 22

Name the embedded protein complex found in the thylakoid membrane that uses excited electrons to reduce NADP to NADPH

Answer 22

Photosystem I

Question 23

The embedded protein complex found i the thylakoid membrane that provides excited electrons to the electron transport chain

Answer 23

Photosystem II

Question 24

Converts ADP to ATP using free energy from a flow of hydrogen ions

Answer 24

ATP synthase

Question 25

How many RuBP molecules are used in one turn of the Calvin Cycle?

Answer 25

3

Question 26

How many carbon atoms are in each RuBP molecule?

Answer 26

5

Question 27

Where a chloroplasts usually located in?

Answer 27

Mesophyll cells

Question 28

Light pigment that absorbs best in red and violet-blue wavelengths

Answer 28

Chlorophyll a

Question 29

What are some examples of carotenoids?

Answer 29

Carotenes, xanthophyll

Question 30

Reaction center absorption peak at 700 nm

Answer 30

Photosystem 1

Question 31

Reaction center absorption peak at 680 nm

Answer 31

Photosystem 2

Question 32

How much ATP and NADPH does it take to make 1 glucose

Answer 32

18 ATP, 12 NADPH

Question 33

Where does photosynthesis take place?

Answer 33

Thylakoids

Question 34

What is the difference between cyclic and noncyclic flow?

Answer 34

Cyclic involves photosystem 1 and noncyclic involves photosystem 1 and 2

Question 35

What is produced in the cyclic reaction?

Answer 35

ATP

Question 36

What are the inputs of noncyclic flow?

Answer 36

Water and sunlight

Question 37

Water splits into hydrogen and oxygen

Answer 37

Photolysis

Question 38

What are the 3 products of the noncyclic electron flow?

Answer 38

ATP, NADPH, oxygen

Question 39

What 2 products of the light dependent reaction used in the Calvin cycle?

Answer 39

ATP and NADPH

Question 40

What are the inputs of the Calvin cycle?

Answer 40

CO2, ATP, NADPH

Question 41

Where is chlorophyll located?

Answer 41

Photosystems in the thylakoid membrane

Question 42

How does the internal structures of chloroplasts help absorb the maximum amount of light?

Answer 42

Granum and Cristae increase the surface area

Question 43

Shuttles hydrogen to Calvin cycle

Answer 43

NADP

Question 44

Drives the Calvin cycle

Answer 44

ATP

Question 45

Convert solar energy to ATP and NADPH

Answer 45

Light dependent

Question 46

Where are the photosystems located?

Answer 46

Thylakoid sacs

Question 47

What pigments are involved in photosynthesis?

Answer 47

Chlorophyll a, accessory pigments

Question 48

Where is the high concentration of hydrogen located in the mitochondria and chloroplasts?

Answer 48

Intermembrane space, thylakoid space

Question 49

Where is the low concentration of hydrogen located in the mitochondria and chloroplasts?

Answer 49

Matrix, stroma

Question 50

Where is the electron transport chain located in the mitochondria and chloroplasts?

Answer 50

Inner membrane, thylakoid membrane

Question 51

Where is the ATP synthase located in the mitochondria and chloroplasts?

Answer 51

Inner membrane, thylakoid membrane

Question 52

Where is ATP production located in the mitochondria and chloroplasts?

Answer 52

Matrix, stroma

Question 53

What is the source of ATP production in the mitochondria? Chloroplasts?

Answer 53

Glucose, sunlight

Question 54

What is the purpose of the cyclic pathway?

Answer 54

Regulates the amount of ATP so it can be used in the Calvin cycle

Question 55

Catalyze carbon fixation

Answer 55

Rubisco