botany rev 2 - PT 2

Question 1

Photosynthesis OR Cellular respiration

Takes place in green plants, algae, and some photosynthetic bacteria.

Answer 1

Photosynthesis

Question 2

Photosynthesis OR Cellular respiration

An anabolic process, resulting in the production of organic molecules.

Answer 2

Photosynthesis

Question 3

Photosynthesis OR Cellular respiration

Takes place in all living organisms.

Answer 3

cellular respiration

Question 4

Photosynthesis OR Cellular respiration

Occurs in the thylakoids of chloroplasts.

Answer 4

Photosynthesis

Question 5

Photosynthesis OR Cellular respiration

Occurs in mitochondria.

Answer 5

Cellular respiration

Question 6

Photosynthesis OR Cellular respiration

Reactants: light energy, carbon dioxide, and water. 6CO2 + 6H2O → C6H12O6 + 6O2

Answer 6

Photosynthesis

Question 7

Photosynthesis OR Cellular respiration

Reactants: glucose and oxygen.
6O2 + C6H12O6 → 6CO2 + 6H2O

Answer 7

Cellular respiration

Question 8

Photosynthesis OR Cellular respiration

Products: carbon dioxide, water, and energy.

Answer 8

Photosynthesis

Question 9

Photosynthesis OR Cellular respiration

Products: glucose, oxygen, and water molecules.

Answer 9

Cellular respiration

Question 10

Photosynthesis OR Cellular respiration

A catabolic process, resulting in the oxidation of organic molecules to release energy.

Answer 10

Cellular respiration

Question 11

Photosynthesis OR Cellular respiration

An exergonic reaction that results in the release of energy

Answer 11

Cellular respiration

Question 12

Photosynthesis OR Cellular respiration

An endergonic reaction that results in the utilization of energy.

Answer 12

Photosynthesis

Question 13

Photosynthesis OR Cellular respiration

Only occurs in the presence of sunlight.

Answer 13

Photosynthesis

Question 14

Photosynthesis OR Cellular respiration

Occurs all the time as it does not require sunlight

Answer 14

Cellular respiration

Question 15

PRINCIPAL REACTANTS IN PHOTOSYNTHESIS (3)

Answer 15

carbon dioxide

water

light

Question 16

source of electrons in photosynthesis and oxygen released is a byproduct (lone source of oxygen in the reaction)

Answer 16

water

Question 17

: “bleaching” or destruction of chlorophyll

• Example: breakdown of chlorophyll in maple tree leaves: autumn colors

Answer 17

Photooxidation

Question 18

plants take in ________ as it acts as a starting molecule in light independent reactions

Answer 18

carbon dioxide

Question 19

in photosynthesis, increased light intensity will cause: (3)

Answer 19

photorespiration

photooxidation

transpiration

Question 20

▪: loss of water

Answer 20

Transpiration

Question 21

• A wasteful process that uses oxygen and releases carbon dioxide.
• It helps some plants survive under adverse conditions (extreme temperatures) –

Answer 21

Photorespiration

Question 22

Chlorophyll A vs Chlorophyll B

Act as a primary pigment

Answer 22

a

Question 23

Photosynthetic pigment can be found in_____ and
_______.

Answer 23

thylakoid

intergranular lamella

Question 24

Chlorophyll A vs Chlorophyll B

Participate directly in light dependent reaction

Answer 24

a

Question 25

Chlorophyll A vs Chlorophyll B Resonance: Captured light and transfer it to chlorophyll A

Answer 25

b

Question 26

Chlorophyll A vs Chlorophyll B Act as a accessory pigment

Answer 26

b

Question 27

Chlorophyll A vs Chlorophyll B Convert light energy to chemical energy

Answer 27

a

Question 28

Chlorophyll A vs Chlorophyll B Initiates the light dependent reaction

Answer 28

b