Bio Chapter 8 Deck 4 (Slides 15-17) Flashcards

1
Q

Electron Carriers transport H.E. (high energy electrons) to other _______ during photosynthesis

A

molecules

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2
Q

NADP+ + 2e + H+ —> NADPH

What does “2e” mean

A

The NADP+ picks up 2 H.E. electrons from chlorophyll

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3
Q

Light dependent reactions use H2O and Light to produce ____, ______, and ______

A

O2

ATP

NADPH

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4
Q

In the first step of Light Dependent reactions, the Chlorophyll in ________ __ absorbs light. This produces _____ ______ Electrons.

A

PHOTOSYSTEM 2

HIGH ENERGY electrons

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5
Q

Light-independent reactions take place in the ___ of choloroplast

A

Stroma

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6
Q

NADP+ + 2e + H+ —> NADPH

What does “NADPH” mean?

A

This is the HIGH energy form that carries H.E. electrons to other molecules

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7
Q

HIGH ENERGY ELECTRONS need special carriers called ______ ________

A

Electron Carriers

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8
Q

NADP+ + 2e + H+ —> NADPH

Is NADP+ low or high energy form?

A

LOW energy

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9
Q

Light-dependent reactions are also called the ___ Reactions

A

Light

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10
Q

In the second step of Light Dependent Reactions H.E. electrons are passed onto the Electron _____ ______

A

Transport Chain

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11
Q

Light-independent reactions are know as the ____ Cycle

A

CALVIN Cycle

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12
Q

Light-independent reactions are also called the ___ Reactions

A

Dark

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13
Q

Light-dependent reactions take place within the ____ membrane of chloroplast

A

thylakoid

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14
Q

The electron carrier molecule is _ _ _ _ _

A

NADP+

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15
Q

NADPH —> 2e + H+ + NADPH+

What does the “2e” mean?

A

Drops off 2 H.E. electrons to another molecule to help eventually build glucose

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16
Q

What are the 2 types of reactions in photosynthesis?

A

LIGHT-DEPENDENT reactions
and
LIGHT-INDEPENDENT reactions

17
Q

Sunlight excites _____ in chlorophyll

A

Electrons

18
Q

Light Dependent reactions use _____ and _____ to produce O2, ATP, and NADPH

A

H2O

and

Light

19
Q

NADP+ + 2e + H+ —> NADPH

What does “H+” mean?

A

The NADP+ also picks up a Hydrogen ion

20
Q

When sunlight excites electrons in chlorophyll, it causes the electrons to gain a great deal of _____

A

energy