Photosynthesis

Question 1

a process where plants manufacture their own food.

Answer 1

photosynthesis

Question 2

responsible to trap the light

Answer 2

chlorophyll

Question 3

process that happens in the thylakoid membranes; very specifically inside the chlorophyll

Answer 3

Light dependent reactions

Question 4

by product of the light dependent reactions

Answer 4

oxygen

Question 5

used to form ATP

Answer 5

glucose

Question 6

how do plants harness light energy to manufacture food?

Answer 6

photosynthesis

Question 7

How do living organisms harness energy from food?

Answer 7

cellular respiration

Question 8

the chemical equation of photosynthesis

Answer 8

6CO2+6H2O with the presence of sunlight is equals to C6H12O6 (glucose) + 6O2

Question 9

converts solar energy into the chemical energy of a carbohydrate.

Answer 9

Photosynthesis

Question 10

transport of one or more electrons from one reactant to another.

Answer 10

Redox Reduction

Question 11

also called as Oxidation Reduction

Answer 11

Redox Reduction

Question 12

loss of electrons from a substance, and gain of oxygen

Answer 12

Oxidation Reduction

Question 13

which part in the chemical equation of photosynthesis comes from water?

Answer 13

6O2

Question 14

this is what plants store when they are not using it and this becomes carbohydrates.

Answer 14

glucose

Question 15

this all consists of carbon.

Answer 15

macromolecules

Question 16

membrane transport such as simple diffusion, active transport, osmosis passive transport all need this, and also called as the energy currency of the cell.

Answer 16

ATP

Question 17

The two type of organisms regarding on how they obtain energy by food

Answer 17

photoautotrophs, chemotrophs

Question 18

organisms that can’t make their own food, called as “consumers”, consumes autotrophs or other heterotrophs and this include all animals, fungi and many single-celled organisms

Answer 18

Heterotrophs

Question 19

carbohydrates undergo this process to obtain glucose.

Answer 19

digestion

Question 20

why living things need energy?

Answer 20

to survive, to carry out life processes required to build up and transport molecules across plasma membrane, all lifeworks need energy and life runs on chemical energy

Question 21

a lot of energy is simply lost to the environment as

Answer 21

heat

Question 22

can humans and animals store energy for too long?

Answer 22

no

Question 23

energy can’t be recycled, true or false?

Answer 23

true

Question 24

organisms require a constant input of energy, true or false?

Answer 24

true

Question 25

the chemical energy that organisms need comes from

Answer 25

foods

Question 26

food consists this that store energy in their chemical bonds

Answer 26

organic molecules

Question 27

the gain of electrons and the loss of oxygen

Answer 27

Reduction Reaction

Question 28

which part of the chemical equation of photosynthesis did reduction reaction?

Answer 28

6H2O, C6H12O6

Question 29

anabolic, endergonic, carbon dioxide (CO2) requiring process that uses light energy (photons) and water (H2O) to produce organic macromolecules (glucose).

Answer 29

Photosynthesis

Question 30

this manufacture glucose, and the building blocks of plants

Answer 30

Photosynthesis

Question 31

oxygen gas is the byproduct of this process, and needed sunlight to generate

Answer 31

photosynthesis

Question 32

smallest units of light, and oscillate along a path measured as wavelength

Answer 32

photons

Question 33

this contains photons

Answer 33

electromagnetic spectrum

Question 34

photosynthesis uses only small portion of the electromagnetic spectrum called

Answer 34

visible light

Question 35

the color of the pigment comes from the

Answer 35

light reflected

Question 36

this is the light that is ABSORBED by the pigments, and this provide energy used for photosynthesis

Answer 36

red and blue

Question 37

disk like structure

Answer 37

thylakoid

Question 38

the thylakoid is surrounded by a fluid filled space called

Answer 38

stroma

Question 39

occurs in the thylakoid, and the conversion of light energy to chemical energy is initiated.

Answer 39

light dependent reactions

Question 40

the reaction that synthesizes glucose, that occurs in the stroma

Answer 40

Calvin Cycle

Question 41

contain pairs of photosystems

Answer 41

thylakoids

Question 42

name of the photosystems

Answer 42

p700 (photosystem I), p680 (photosystem II)

Question 43

work in tandem to produce the energy that will later be used in stroma to manufacture sugars

Answer 43

photosystems

Question 44

consist of network accessory pigment molecules and chlorophyll

Answer 44

photosystems

Question 45

the molecules that absorb the photons of light

Answer 45

chlorophyll

Question 46

Within the ____, absorbed light energy excites the electrons to a higher state

Answer 46

pigment molecules

Question 47

this will channel the excitation energy gathered by the pigment molecules to a reaction center chlorophyll molecules which pass the electrons to a series of proteins located on the thylakoid membrane.

Answer 47

photosystems

Question 48

this strike the photosystems I and II simultaneously

Answer 48

photons of light

Question 49

energized electrons are passed from the reaction center of photosystem II to electron passport chain

Answer 49

photosystem II

Question 50

electrons that are lost by p700 are replaced by _____, that involves oxidation of a water molecule, producing electrons and oxygen gas

Answer 50

photolysis

Question 51

important input to the cellular respiration pathways

Answer 51

oxygen gas

Question 52

as electrons pass through the electron chain, the energy from the electron is used to pump hydrogen ions from stroma to thylakoid, creating a

Answer 52

concentration gradient

Question 53

this gradient powers a protein called ATP synthase, that phosphorylates ADP to form ATP

Answer 53

concentration gradient

Question 54

the low energy electrons leaving photosystem II are shattered to

Answer 54

photosystem I

Question 55

low energy electrons are reenergized and are passed through an electron transport chain where they are used to reduce the electron carrier NADP+ to NADPH

Answer 55

photosystem I

Question 56

when the chloroplast receiving a steady supply of protons NADPH and ATP molecules are rapidly being provided to the ____

Answer 56

metabolic pathways in the stroma

Question 57

ATP and NADPH formed during light dependent reactions are used in to do what reaction?

Answer 57

stroma; Calvin Cycle reactions

Question 58

consists of a series of reactions that reduce carbon dioxide to produce the carbohydrate glyceraldehyde-3 phosphate

Answer 58

Calvin Cycle

Question 59

how many steps the Calvin Cycle consists of?

Answer 59

3

Question 60

carbon dioxide attached to riboluse 1, 5 bisphosphate resulting in a carbon molecules that split into two-three carbon molecules.

Answer 60

Carbon Fixation

Question 61

sequence of reactions of electrons from NADPH and ATP are used for

Answer 61

to reduce carbon dioxide

Question 62

what enzyme is regenerated after the Calvin Cycle?

Answer 62

Riboluse 1, 5 bisphosphate