Chapter 7 Biology-Photosynthesis

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What is the equation that summarizes photosynthesis?

CO2+H2O-->CH2O+O2

Photosynthesis consumes _____ gas and releases _____ gas.

CO2;O2

The three types of photosynthetic pigments in plants are chlorophyll a, chlorophyll b, and _____.

Carotenoids

During the light reaction, a protein (H+) gradient across the thylakoid membrane is used to make ATP. This process is called...

Cemiosmosis

During the light reactions of photosynthesis, __________ located within the thylakoid membrane absorbs solar energy and energizes electrons.

Chlorophyll

In the light reactions of photosynthesis, energized electrons move down the ___________, energy is then captured and used later for ATP production.

Electron Transport Chain

Which color of light is absorbed LEAST well by chlorophyll a?

Green

During the light reactions of photosynthesis, the facilitated diffusion of _____ from high to low concentration across the thylakoid membrane provides ATP synthase enzymes with the energy required to produce ATP.

H+

All of the following are parts of a chloroplast, except ... A.)Granum B.)Matrix C.)Stroma D.)Thylakoid E.)Outer Membrane

Matrix

The light reactions of photosynthesis produce chemical energy in the form of ATP and _____.

NADPH

Which of the following is NOT a metabolite of the Calvin cycle? A.)3PG B.)RuBP C.)O2 D.)BPG E.)G3P

O2

During photosynthesis _________ is the loss of electrons and __________ is the gain of electrons

Oxidation; Reduction

Carbon dioxide fixation is the first step in the Calvin cycle. Which enzyme catalyzes this step?

RuBP carboxylase

The ATP made during the light reactions is used for...

The Calvin Cycle reactions

The chloroplasts in plant cells contain chlorophyll molecules. Where specifically in chloroplasts are the chlorophyll molecules located?

The Thylakoid Membrane

The oxygen gas (O2) given off by plants during photosynthesis is directly derived from which molecule?

Water

During the Calvin cycle, electrons are to molecules to make glyceraldehyde-3-phosphate (G3P), G3P can be used by plants to make...

sugars, fatty acids, and amino acids


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