Light & Energy Review

Chapter 8.1

ATP is another name for

a. Photosynthesis

b. Energy

c. Fat

d. cells

ATP is another name for

a. Photosynthesis

b. Energy

c. Fat

d. cells

ATP changes to ADP when

a. Two phosphates break off

b. Adenine breaks off

c. One phosphate breaks off

d. A phosphate is added

ATP changes to ADP when

a. Two phosphates break off

b. Adenine breaks off

c. One phosphate breaks off (energy is released)

d. A phosphate is added

Another name for light energy is

a. Solar power

b. Phosphates

c. Photons

d. Solar units

Another name for light energy is

a. Solar power

b. Phosphates

c. Photons

d. Solar units

Photosynthesis’ light-dependent reactions occur in the

a. Strom

b. Mitchondria

c. Thylakoid

d. ribosomes

Photosynthesis’ light-dependent reactions occur in the

a. Stroma

b. Mitchondria

c. Thylakoid

d. ribosomes

What are the reactants in photosynthesis?

a. Sunlight and water

b. Carbon dioxide and water

c. Oxygen and carbon dioxide

d. Carbon dioxide and glucose

What are the reactants in photosynthesis?

a. Sunlight and water

b. Carbon dioxide and water CO2 + H2O

c. Oxygen and carbon dioxide

d. Carbon dioxide and glucose

What are the PRODUCTS of photosynthesis?

a. Oxygen and water

b. Carbon dioxide and glucose

c. Glucose and oxygen

d. Glucose and carbon dioxide

What are the PRODUCTS of photosynthesis?

a. Oxygen and water

b. Carbon dioxide and glucose

c. Glucose and oxygen C6H12O6 + 02

d. Glucose and carbon dioxide

What provides the energy to excite the electrons in the light reactions?

a. ADP

b. ATP

c. Photons

d. NADPH

What provides the energy to excite the electrons in the light reactions?

a. ADP

b. ATP

c. Photons

d. NADPH

The source of the oxygen produced in photosynthesis comes originally from

a. CO2

b. ATP

c. Glucose

d. water

The source of the oxygen produced in photosynthesis comes originally from

a. CO2

b. ATP

c. Glucos

d. Water

What do cells of all organisms store and release as a main source of chemical energy?

a. Glucose

b. Oxygen

c. ATP

d. ADP

What do cells of all organisms store and release as a main source of chemical energy?

a. Glucose

b. Oxygen

c. ATP

d. ADP

All organic molecules have carbon atoms that can be traced back in the food chain to

a. Carbon dioxide in the atmosphere

b. Bodies of heterotrophs

c. Water absorbed by plants

d. none of the above

All organic molecules have carbon atoms that can be traced back in the food chain to

a. Carbon dioxide in the atmosphere

b. Bodies of heterotrophs

c. Water absorbed by plants

d. none of the above

Leaves appear green because

a. They make green light

b. Absorb green light

c. Reflect green light

d. None of the above

Leaves appear green because

a. They make green light

b. Absorb green light

c. Reflect green light

d. None of the above

PO4

PO4

ATP – ADP Cycle

ATP- ADP Cycle ________ for cellular

work

PO4

PO4

What is being released for cellular work?

PO4

PO4

ATP – ADP Cycle

ATP- ADP Cycle ________ for cellular

work

PO4

PO4

What is being released for cellular work? ENERGY

PO4

PO4

ATP – ADP Cycle

ATP- ADP Cycle

PO4

PO4

What is being stored from cellular respiration?

????

PO4

PO4

ATP – ADP Cycle

ATP- ADP Cycle

PO4

PO4

What is being stored from cellular respiration?

ENERGY

????

Write the chemical equation for photosynthesis.

Write the chemical equation for photosynthesis.

6CO2 + 6H2O C6H12O6 + 6O2