Chapter 6/7: Photosynthesis

Question 1

Life on earth relies on taking __________________ from photons and converting it to _________________________ in the form of carbohydrates.
2 Marks

Answer 1

• Potential Energy

- Chemical Potential Energy

Question 2

Life on earth relies on taking potential energy from photons and converting it to chemical potential energy in the form of carbohydrates is…

Answer 2

PHOTOSYNTHESIS

Question 3

Organisms then convert the energy of carbohydrate into a ____________________________ called ____.
What is this called?
3 Marks

Answer 3

• smaller chemical package
• ATP
• Cellular Respiration

Question 4

The energy of ATP can be converted to ________________________ to run cellular activities.

Answer 4

Kinetic Energy

Question 5

What does Chloroplasts do?

Answer 5

Traps the sun’s energy and uses it to synthesize energy-rich compounds

Question 6

When animals or any consumer eats the plants, What happens?

Answer 6

Stored energy-rich compounds gets generate ATP to fuel them

Question 7

Autotroph or Heterotroph?

Photosynthesis

Answer 7

Autotroph

Question 8

Autotroph or Heterotroph?

Cellular Respiration

Answer 8

Autotroph AND Heterotroph

Question 9

Heat is a produce from…

Answer 9

Cellular Respiration

Question 10

Light is a reactant energy for…

Answer 10

Photosynthesis

Question 11

Photosynthesis stores energy from light in the bounds of…

Answer 11

Carbohydrates

Question 12

_________+__________+___________————>______________+_____________

Answer 12

Solar Energy + Carbon Dioxide + Water —————-> Carbohydrate + Oxygen

Question 13

Water provides _________, releasing oxygen into the atmosphere.

Answer 13

Electrons

Question 14

What is Chlorophyll?

Answer 14

Pigments absorb certain wavelengths of light and reflect others.

Question 15

Chlorophyll a & Chlorophyll b overall both absorb colors _______,_________, and ________. Reflecting _________.

Answer 15

Absorb Violet, Blue, and Red

Reflecting Green

Question 16

Wavelengths are measured in…

Answer 16

Nanometers

Question 17

6 CO2 + 6 H2O————-> C6H12O6 + 6 O2
On the top of the arrow what should it say?
On the bottom of the arrow what should it say?
What is represented?
3 Marks

Answer 17

• Sunlight at the top
• Chlorophyll at the bottom
• PHOTOSYNTHESIS

Question 18

What is ATP?

Not what it stands for.

Answer 18

Main energy source of the cell during cellular respiration

Question 19

Where is Chlorophyll found?

Answer 19

In the electron transport chain of photosynthetic organisms

Question 20

What is Photosystems?

Answer 20

Cluster of light absorbing pigments molecules within thylakoid membranes

Question 21

Where are Eukaryotic photosystems located?

Answer 21

Thylakoid membrane inside chloroplasts

Question 22

Where are Chloroplast abundant (existing)?

Answer 22

In the mesophyll tissue of leaves

Question 23

Fluid protein of the Chloroplast; outside of the thylakoids

What is this?

Answer 23

Stroma

Question 24

Saclike photosynthetic membranes found in Chloroplasts

What is this?

Answer 24

Thylakoid

Question 25

Stacks of Thylakoid | What is this?

Answer 25

Granum

Question 26

Where does the Calvin-Benson cycle occur?

Answer 26

Stroma

Question 27

In fluid stoma, what is happening?

Answer 27

Chemical reactions that synthesis carbohydrates

Question 28

Where does light-dependent reactions occur?

Answer 28

Thylakoid Membrane

Question 29

What is Chemiosmosis?

Answer 29

The use of energy in a H+ gradient to drive cellular work

Question 30

Where does Chemiosmosis occur?

Answer 30

Thylakoid membrane

Question 31

Where is H+ released?

Answer 31

Stroma

Question 32

What are the two stages of photosynthesis? | 2 Marks

Answer 32

Light-independent | Light-dependent

Question 33

What's another name for the Light-independent reaction?

Answer 33

Calvin Cycle

Question 34

Where does the light-independent reaction occur?

Answer 34

Stroma

Question 35

Electrons entre _____________ __ from molecules.

Answer 35

Photosystem II

Question 36

How do the electrons get into photosystem I?

Answer 36

Electron Transport System

Question 37

What is the electron transport system?

Answer 37

A series of protein in which high-energy electrons are used to change ADP to ATP

Question 38

When electrons enter photosystem I, what happens?

Answer 38

The electrons are lost to an electron acceptor which aids the formation of NADPH