Chapter 10-Photosynthesis

Question 1

needs oxygen (reactant)
Carbon dioxide is produced (product)

Answer 1

Cellular respiration

Question 2

Needs Carbon Dioxide (reactant)

Oxygen is produced (Product)

Answer 2

Photosynthesis

Question 3

The conversion of light energy to chemical energy that is stored in sugar and other organic compounds is called

Answer 3

photosynthesis

Question 4

These amke food by photosynthesis-feed themselves and most of the living organisms (producers)

Answer 4

Autotrophs

Question 5

These obtain orgain material from other organisms (consumers)

Answer 5

Hetertrophs

Question 6

The 2 stages of photosynthesis

Answer 6

1. Light reaction

2. Calvin Cycle

Question 7

The part of thr plant that is the major site of photosynthesis

Answer 7

Leaf

Question 8

Within the cells of the plants, the organelles where photosynthesis actually takes place is called the
Hint:Surrounded by 2 memebranes

Answer 8

Chloroplast

Question 9

Microscopic pores where carbon dioxide enters the leaf and oxygen exits is called

Answer 9

Stomata

Question 10

Flattened membranous sac inside a choloplast that contain the molecular”machinery” used to convert light energy to chemical energy is called

Answer 10

Thylakoid

Question 11

Thylakoid space that are stacked in colums that look like a stack of poker chips are called

Answer 11

Grana

Question 12

ultimate goal of cellular respiration

Answer 12

energy in form of ATP

Question 13

All catabloic reactions are

Answer 13

spontaneous reactions including aerobic and anaerobic respiration

Question 14

oxygen given off by plants comes from

Answer 14

water

Question 15

photosynthesis is endergonic or exergonic, anabolic or catabolic

Answer 15

Endergonic and anabolic(building up)

Question 16

in the light reaction solar energy is convereted to

Answer 16

chemical energy

Question 17

light reaction produce no

Answer 17

sugar

Question 18

In photosynthesis sugars are imported because they convert light energy to chemical energy in the form of 2 compounds:

Answer 18

ATP and NADPH

Question 19

These 2 compounds are used to provide the energy for the Calvin Cycle

Answer 19

ATP and NADPH

Question 20

Calvin cycle begins by incorporating____from the air into organic molecules already present in the chloroplast

Answer 20

Carbon Dioxide

Question 21

The Calvin cylce makes sugar witht the help of _____ and _____ which are produced by light reactions

Answer 21

ATP and NADPH

Question 22

In photosynthesis light reaction occur in the

Answer 22

thylakoid of the chloroplast

Question 23

in photosynthesis the calvin cycle occurs in the

Answer 23

stroma

Question 24

which light colors work best for photosynthesis

Answer 24

Red or Blue

Question 25

When a photon(burst of light) hits an electron, it goes to an “excited state” which is unstable. When the electron drops back down to the ground state orbital, excess energy is released as

Answer 25

Florescence

Question 26

Calvin Cycle: Anabolic or catabolic

Answer 26

Anabolic

Question 27

Calvin Cylcle: Consumes energy or produces energy

Answer 27

Consuemes energy–Endergonic

Question 28

Carbon enters Calvin Cycle in form of carbon dioxide and leaves in the form of

Answer 28

sugar

Question 29

carbohydrate produced directly from the Calvin Cycle is actually not glucose, but it is a

Answer 29

3 Carbon Sugar called glyceraldenyde-3-phosphate (G3P)

Question 30

to synthesize 1 glucose molecule, the Calvin cycle uses how many molecules of carbon dioxide, AT, and NADPH?

Answer 30

6-Carbon Dioxide
18-ATP
12-NADPH

Question 31

A cell can have up to how many chloroplast

Answer 31

30-40

Question 32

Photosythesis=

Answer 32

light reaction

Question 33

Calvin Cycle=

Answer 33

synthesis

Question 34

During what cycle are 10 million molecules of ATP consumed and regenerated

Answer 34

ATP cycle

Question 35

What is the shuttling of inorganic phosphate and energy

Answer 35

ATP cycle

Question 36

this process couples the cells exergonic reactions to the cells endergonic reactions

Answer 36

ATP cycle

Question 37

a chemical reaction that has a positive delta G is correctly described as

Answer 37

endergonic

Question 38

which process in eukaryotic cells will proceed normally whether oxygen is present or absent

Answer 38

Gylcoysis

Question 39

How many oxygen molecules are required when 2 molecules of glucose are completely oxidized via aerobic respiration

Answer 39

12

Question 40

where is most of the ATP generated during cellular respiration

Answer 40

oxidative phosphorylation

Question 41

leaf looks green because

Answer 41

absorbing voilet-blue and red light while reflecting the green light