Bio Chapter 5
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?
