PHOTOSYNTHESIS

Question 1

Chapter 4

Question 2

All cells capture and use energy

Question 3

• Energy

Question 4

• Kinetic energy vs Potential energy (see fig 4.1)

Question 5

• First and second laws of thermodynamics

Question 6

Networks of chemical reactions sustain life

Question 7

• Metabolism

Question 8

• Endergonic reactions vs Exergonic reactions (see fig 4.4)

Question 9

ATP is cellular energy currency

Question 10

• The chemical structure of ATP (see fig 4.7)

Question 11

• ATP hydrolysis (see fig 4.8)

Question 12

• The function of ATP in the cell

Question 13

• Cellular energy currency

Question 14

• Links endergonic and exergonic reactions

Question 15

• Coupled reactions (see fig 4.9)

Question 16

• Phosphorylation

Question 17

• ATP/ADP cycle (ATP hydrolysis and ATP synthesis)

Question 18

(fig 4.9)

Question 19

Enzymes speed up biochemical reactions

Question 20

• Enzyme

Question 21

• Active site

Question 22

• Substrate

Question 23

• Product

Question 24

• Activation energy

Question 25

• How enzymes work (fig 4.11)

Question 26

• Factors causing enzyme denaturation

Question 27

• pH

Answer 27

salt

Question 28

• Regulation of metabolic pathways

Question 29

• Negative feedback (fig 4.13)

Question 30

• Noncompetitive vs competitive inhibition (fig

Question 31

4.14)

Question 32

• Positive feedback

Question 33

Chapter 5

Question 34

Life depends on photosynthesis

Question 35

• Autotroph

Question 36

• Heterotroph

Question 37

• Photosynthesis reactants (inputs) and products (outputs) (see

Question 38

fig 5.1)

Question 39

• Photosynthesis as an endergonic reaction

Question 40

Sunlight is the energy source for photosynthesis

Question 41

• Photons

Question 42

• Wavelength

Question 43

• Chlorophyll a

Question 44

• Accessory pigments

Question 45

83

Question 46

Done