Unit 5: 5-1, 5-3, 5-4, 5-6, 5-7

Question 1

Able to produce their own organic molecules through photosynthesis

Answer 1

autotrophs

Question 2

troph means:

Answer 2

food; nutrients

Question 3

Live on organic compounds produced by other organisms

Answer 3

heterotrophs

Question 4

Fundamental unit of light

Answer 4

photon

Question 5

Light can be thought of as both a ___ and a packet of ____ (photon)

Answer 5

wave, energy

Question 6

Oxidized form of NADPH

Answer 6

NADP+

Question 7

Acts as an electron donor.

Answer 7

NADPH

Question 8

NADPH is used in light-independent reactions to convert ____ into ____

Answer 8

Carbon dioxide (CO2) into glucose (C6H12O6).

Question 9

Nicotinamide Adenine Dinucleotide Phosphate

Answer 9

NADPH

Question 10

NADPH is a short term ____ _____

Answer 10

energy carrier

Question 11

What holds the energy in NADPH?

Answer 11

C—-H bonds

Question 12

What molecule is relatively unstable and not good for energy storage?

Answer 12

NADPH and ATP

Question 13

Adenosine Triphosphate

Answer 13

ATP

Question 14

TRUE OR FALSE: ATP is a short term energy carrier

Answer 14

true

Question 15

In ATP what bonds hold a lot of energy?

Answer 15

P—–P

Question 16

Is ATP good for energy storgage?

Answer 16

No, it is relatively unstable

Question 17

What organic compound serves as long term energy storage?

Answer 17

carbohydrates

Question 18

In carbohydrates, what bonds hold a lot of energy?

Answer 18

C—-H covalent bonds

Question 19

What is the 6 carbon sugar called?

Answer 19

Glucose (C6H12O6)

Question 20

What type of reaction absorbs light and passes the energy onto electrons?

Answer 20

light reactions

Question 21

What type of reaction uses the chemical energy created by light reactions to build sugar?

Answer 21

dark reactions

Question 22

Describe the energy flow of photosynthesis

Answer 22

Energy flow: Light (photons) —> ATP/NADPH ——> Glucose (sugar)

Question 23

internal membrane that is the site of the Light Reactions

Answer 23

thylakoid membrane

Question 24

In the chloroplast, what contains chlorophyll, photosystems, and ATP Synthase?

Answer 24

thylakoid membrane

Question 25

liquid surrounding thylakoid membranes that is the site of the Dark Reactions

Answer 25

stroma

Question 26

How many membranes does chloroplast have and what are they?

Answer 26

Three: outer membrane, inner membrane, thylakoid membrane

Question 27

What enzyme starts the calvin cycle (dark reactions)

Answer 27

rubisco

Question 28

What enters rubisco?

Answer 28

6 CO2 molecules

Question 29

What enters to start the calvin cycle in dark reactions?

Answer 29

ATP and NADPH

Question 30

What does one turn of the Calvin Cycle produce?

Answer 30

Glyceraldehyde-3-phosphate (G3P)

Question 31

How many carbons are in G3P?

Answer 31

3 carbons

Question 32

Two turns of the calvin cycle produce 2 ___ which produce _____.

Answer 32

G3P, glucose (C6H12O6)

Question 33

Converts light energy into chemical energy by building sugar

Answer 33

photosynthesis

Question 34

Converts the energy “stored” in sugar to ATP which feeds directly into fueling countless cellular processes.

Answer 34

aerobic respiration

Question 35

(6)CO2 + (6)H2O -----> C6H12O6 + (6)O2

Answer 35

Photosynthesis

Question 36

C6H12O6 + (6)O2 ----> (6)CO2 + (6)H2O

Answer 36

Aerobic respiration

Question 37

What type of reaction breaks down large molecules into smaller ones

Answer 37

catabolic reactions

Question 38

Where do catabolic reactions get energy?

Answer 38

get energy from large molecules

Question 39

What reaction recycles subunits?

Answer 39

catabolic reactions

Question 40

catabolic reactions

Answer 40

breaks down large molecules into smaller ones

Question 41

What type of reaction takes subunits (monomers) and build them up into larger, macromolecules (polymers)

Answer 41

anabolic reactions

Question 42

anabolic reactions

Answer 42

take subunits (monomers) and build them up into larger, macromolecules (polymers)

Question 43

Nicotinamide Adenine Dinucleotide

Answer 43

NADH

Question 44

Flavin Adenine Dinucleotide

Answer 44

(FADH2)