Bio Chapter 5

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Photosynthesis Aerobic Respiration Mitochindria Chloroplasts All of these ANSWER: ALL OF THESE

Electron transport chains concentrate energy that is then used to generate ATP in

6CO2 + 6H2O -----> C6H1206 + 6O2

Which of the following is the MOST correct overall formula for a process of photosynthesis in plants?

3PGA

Which of the following molecules has three carbon atoms in it?

Glucose is produced.

Which of the following occurs during the Calvin Cycle of photosynthesis

Plants, algae, and cyanobacteria are photoautotrophs. Plants, algae, and cyanobacteria are responsible tor the concentration of free oxygen in the atmosphere. All food eaten by all animals links back to autotrophs that carry out photosynthesis. Animals are heterothophs. None of these. Answer: NONE OF THESE

Which of the following statements is FALSE?

Thylakoids exist as a maze of folded membranes

Which statement about thylakoids in eukaryotes is FALSE?

The incorporation of CO2 to an organic molecule.

Which statement correctly describes a carbon fixation?

Glucose and Oxygen

What two products result from photosynthesis?

In the stroma.

Where are sugars formed in the chloroplast?

in the thylakoids.

Where in a plant cell is chlorophyll found?

Stroma

Where in the plant cells does the Calvin Cycle take place?

Green

Which color of light does chlorophyll a reflect?

Blue

Which color of light has the greatest energy?

Chlorophyll

Which molecule absorbs the energy of a photon in photosynthesis?

Red.

Which of the following colors of light carries the least energy?

Blue

Which of the following colors of light has the shortest wavelength?

Oxygen.

ALL EXCEPT which of the following must be available for the Calvin Cycle reaction to occur?

Starch

Excess glucose in most complex plants is stored as which energy storage molecule?

O2

Four of the five molecules listed below are involved in the Calvin Cycle. Select the exception.

Eating other organisms.

From where does a heterotroph directly obtain its energy?

Mesophyll

In which part of the leaf does most pf the photosynthesis occur?

Photosynthesis

Most carbon enters the web of life through

stroma

Which of the following is NOT involved/used/produced during the light-dependent reactions?

Photosystem I & Photosystem II

The two photosystems of light reactions are designated

light-trapping pigment molecules.

Photosystems mainly contain

Carbon dioxide and water

Plants need which ONE of the following pairs of molecules to carry on photosynthesis?

RuBP

The carbon Dioxide acceptor molecule in the Calvin Cycle is

Carbon Dioxide

The carbon source for organisms that derive their energy from photosynthesis is

G3P

What is the molecule that leaves the Calvin Cycle to be converted into glucose?

Thylakoid

The internal membrane system of the chloroplast is the

In the thylakoid membrane.

The light-trapping photosystems of photosynthesis are located in which part of the chloroplast?

Water

The oxygen released during photosynthesis directly comes from

Energize an electron.

What is the energy of a photon first used to do in photosynthesis?


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