Bio Chapter 8 Deck 5 (Slides 18-22) Flashcards

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1
Q

H2O + e- + O2 + H+

In the 3rd step of light-dependent reactions ______s on the inner surface of thylakoid membrane break up H2O molecules

A

ENZYMEs

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2
Q

H2O + e- + O2 + H+

The “e-“ means that these electrons _______those going into the electron transport chain from chlorophyll (keeps chlorophyll fro running out of electrons)

A

replace

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3
Q

H2O + e- + O2 + H+

“O2” is released into ____

A

air

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4
Q

H2O + e- + O2 + H+

“H+” is _______ into Thylakoid

A

released

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5
Q

In the 4th step of light-dependent reactions H.E. electrons move from Photosystem __ to Photosystem __

A

2 to 1

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6
Q

In the 5th step of light-dependent reactions Energy from H.E. electrons is used by molecules of electron transport chain to transport ___ from stroma into the ____oid.

A

transport H+

from stroma into the THYLAKoid

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7
Q

In the 6th step of light-dependent reactions chlorophyll in PHOTOSYSTEM 1 uses energy from light to _____ the H. E. electrons

A

Reenergize

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8
Q

NADP+ + e- + H+ —> NADPH

In the 7th step of light-dependent reactions NADP+ picks up the H.E. electrons and H+ ions and becomes ______

A

NADPH

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9
Q

In the 8th step of light-dependent reactions H+ ions pass from the _____ of the thylakoid membrane (where is is + charged) to the _____ of the thylakoid membrane (where it is - charged)

A

from the INSIDE of the thylakoid membrane
to the
OUTSIDE of the thylakoid membrane

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10
Q

H+ ions pass from the inside of the thylakoid membrane to the outside of the thylakoid membrane through the ___ _________ enzyme

A

ATP Synthase enzyme

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11
Q

As H+ passes through, ATP synthase ____ like a turbine, releasing ______

A

SPINS

releasing ENERGY

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12
Q

P + ADP —> ATP —> To Calvin Cycle

Energy is used by ATP synthase to make ____

A

ATP

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13
Q

The Calvin Cycle (“Light-Independent Reactions”) uses ___ and _____ from Light-Dependent reactions to produce ____ose

A

ATP and NADPH

to produce GLUCose

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14
Q

The Calvin Cycle uses ____ to make glucose

A

CO2

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15
Q

The Calvin Cycle does not require ____

A

Light

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16
Q

In the Calvin Cycle energy comes from ___ and _____

A

ATP
and
NADPH

17
Q

What 3 factors affect photosynthesis?

A
  1. Amount of water available to the plant
  2. Temperature
  3. Light intensity
18
Q

Photosynthesis enzymes function best between ___ degrees F to __ degrees F

A

32 Degrees to 95 Degrees

19
Q

If temperature goes to high or too low Photosynthesis ____s

A

slows

20
Q

The rate of photosynthesis ______es as light intensity increases, but the ____ off.

A

Increases

Levels