Photosynthesis Review

Exam 3 Review
Chapter 5

Dropdown

​

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is when molecules lose electrons. ​

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is when molecules gain electrons.

Multiple Select

What is the electron carrier used in photosynthesis (select all that apply)?

• NADPH

• NADH

• FADH2

• FADPH2

Multiple Choice

During fermentation, what molecule is being oxidized?

• NADPH

• NADP+

• NAD+

• NADH

Multiple Choice

Photosynthesis is a redox process.

• true

• false

Drag and Drop

In photosynthesis, ​

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molecules are split by ​

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into oxygen and hydrogen ions , and ​

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is ​

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into sugar.

Drag these tiles and drop them in the correct blank above

oxidation

carbon dioxide

reduced

water

Match

Match the following terms

• "self nurisher"; an organism that has the ability to produce it's own food source

• "other nurisher"; an organism that has to consume it's food source

• an organism that uses solar energy to produce chemical energy for cells

autotrophs

heterotrophs

photoautotrophs

• autotrophs

• heterotrophs

• photoautotrophs

Multiple Choice

Autotrophs only have to complete photosynthesis to make food and get energy.

• true

• false

Multiple Choice

All organisms undergo photosynthesis.

• true

• false

Multiple Select

Which of the following is the formula for photosynthesis?

• carbon dioxide + water + sunlight => sugar + oxygen

• glucose + oxygen => carbon dioxide + water + ATP

• 6CO2 + 6H2O + sunlight => C6H12O6 + 6O2

• C6H12O6 + 6O2 => 6CO2 + 6H2O + ATP

Multiple Choice

Photosynthesis converts chemical energy into solar energy.

• true

• false

Dropdown

Photosynthesis uses ​

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energy, carbon dioxide, and ​

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to release ​

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and produce the energy storage molecule ​

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.

Multiple Choice

When carbon is removed from CO2 and changed to a useable form it is known as

• carbon oxidation

• carbon fixation

• carbon reduction

• carbon regeneration

Multiple Select

What are the products of photosynthesis (select all that apply)?

• carbon dioxide

• oxygen

• glucose

• water

• sunlight

Multiple Select

What are the reactants of photosynthesis (select all that apply)?

• carbon dioxide

• oxygen

• glucose

• water

• sunlight

Multiple Select

Which of the following is a by product of photosynthesis (select all that apply)?

• energy

• water

• oxygen

• carbon dioxide

Multiple Choice

Chlorophyll is located in the

• stomata

• stroma

• thylakoid

• upper epidermis

Multiple Choice

What is the organelle that can complete photosynthesis?

• mitochondria

• chloroplast

• rough ER

• smooth ER

• golgi apparatus

Multiple Choice

Chloroplasts are located in this layer of a leaf?

• stomata

• upper epidermis

• mesophyll

• lower epidermis

Multiple Choice

Gas exchange takes place at this part of the leaf?

• stomata

• lower epidermis

• mesophyll

• upper epidermis

Multiple Choice

The pores on the underside of a leaf that allow for gas exchange are known as

• stomata

• lower epidermis

• mesophyll

• upper epidermis

Multiple Choice

Stacks of thylakoids are known as

• grana

• cristae

• thylakoid

• stroma

Multiple Choice

As the wavelength increases, the energy ___________.

• stays the same

• decreases

• increases

Multiple Choice

What is the spectrum that encompasses all wavelengths emitted by the sun?

• electromagnetic spectrum

• visible light spectrum

• ultraviolet spectrum

• radio wave spectrum

Multiple Choice

Chlorophyll absorbs packets of light energy known as?

• photons

• electrons

• pigments

• sunlight

Multiple Choice

There are many other pigments besides chlorophyll.

• true

• false

Multiple Choice

Why do most plants appear green?

• Chlorophyll b primarily uses green light as the source of energy for photosynthesis.

• Green helps plants blend into their environment as a sort of camouflage.

• Chlorophyll a reflects green light.

• Chlorophyll a absorbs green light.

Multiple Choice

The goal of the light dependent reactions is to make energy to fuel step 2 of photosynthesis.

• true

• false

Multiple Select

What are the reactants of the light dependent reactions?

• Sunlight

• Glucose

• Carbon Dioxide

• Water

Multiple Select

What are the products of the light dependent reactions?

• Energy molecules (ATP and NADPH)

• Oxygen

• Sunlight

• Glucose

Multiple Choice

Where do the light dependent reactions take place?

• stroma

• inner mitochondrial membrane

• thylakoid

• matrix

• inner membrane

Multiple Choice

The goal of the Calvin Cycle is to produce oxygen.

• true

• false

Multiple Select

What are the reactants of the Calvin cycle?

• Carbon Dioxide

• ATP

• Water

• NADPH

• Glucose

Multiple Select

What are the products of the Calvin cycle?

• ADP

• Carbon Dioxide

• NADP+

• Glucose

Reorder

Reorder the following stages of the Calvin Cycle

• fixation

• reduction

• regeneration

1

2

3

• 1
• 2
• 3

Multiple Choice

Where does the Calvin Cycle take place?

• inner mitochondrial membrane

• thylakoid

• stroma

• matrix

• inner membrane

Multiple Select

Select the following organisms that are impacted by photosynthesis

• animals

• algae

• fungi

• plants

Multiple Choice

Without leaves could photosynthesis take place for trees?

• yes

• no

Multiple Choice

Many types of plants have adaptations for photosynthesis based on their environment.

• true

• false