Stacks of thylakoids, ' + 'called ____________________, are found suspended in the stroma of chloroplasts.
'; answerText[10] = '
grana
'; numberText[11] = '12.'; questionText[11] = '
A pigment that ' + 'absorbs primarily red and blue photons of light for photosynthesis is called ____________________, ' + 'while pigments that absorb other wavelengths and appear yellow and orange are called ' + '____________________.
'; answerText[11] = '
chlorophyll; carotenoids
'; numberText[12] = '13.'; questionText[12] = '
Organisms that harvest energy from either sunlight or chemicals in order to make food ' + 'molecules are called ____________________.
'; answerText[12] = '
autotrophs
'; numberText[13] = '14.'; questionText[13] = '
The main pigment ' + 'associated with the two photosystems is ____________________.
'; answerText[13] = '
chlorophyll
'; numberText[14] = '15.'; questionText[14] = '
In the electron ' + 'transport chain of photosynthesis, electrons travel from molecule to molecule as part of a(n) ' + '____________________ atom.
'; answerText[14] = '
hydrogen
'; numberText[15] = '16.'; questionText[15] = '
The abundance ' + 'of oxygen in Earth’s atmosphere is a result of ____________________.
'; answerText[15] = '
photosynthesis
'; numberText[16] = '17.'; questionText[16] = '
Chemiosmosis results in the release of ____________________.
'; answerText[16] = '
energy
'; numberText[17] = '18.'; questionText[17] = '
The third stage ' + 'of photosynthesis, in which glucose is manufactured, is called the ' + '____________________.
'; answerText[17] = '
Calvin cycle
'; numberText[18] = '19.'; questionText[18] = '
The scientist ' + 'who determined the sequence of steps in the light-independent reactions was ' + '____________________.
'; answerText[18] = '
Melvin Calvin
'; numberText[19] = '20.'; questionText[19] = '
The ____________________ ' + 'plants have an enzyme that is more efficient at fixing CO2 than is the ' + 'enzyme that accomplishes this in ____________________.
'; answerText[19] = '
C4; C3
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| Name:
Photosynthesis |
|
True/False
Indicate whether the sentence or statement is true or false.
|
||
| 1. |
All organisms require energy to carry out life processes.
|
|
| 2. |
Animals that live exclusively on a diet of other animals are unable to use carbohydrates to fuel their life processes.
|
|
| 3. |
When light hits a plant, all of the wavelengths are absorbed and used to make sugar.
|
|
| 4. |
A series of linked chemical reactions in which the product of one chemical reaction serves as the reactant in the next reaction is called a biochemical pathway.
|
|
| 5. |
An autotroph is able to make its own organic molecules from inorganic materials and energy.
|
|
| 6. |
The major light-absorbing pigment in plants is chlorophyll.
|
|
| 7. |
Plant cells use light to make ATP and NADPH.
|
|
| 8. |
The “light reactions” of photosynthesis can occur only under light conditions, and the “dark reactions” occur only during the dark hours.
|
|
| 9. |
The final product of photosynthesis is not actually glucose.
|
|
| 10. |
C4 and CAM plants use less water to produce the same amount of carbohydrate as C3 plants.
|
|
|
Completion
Complete each sentence or statement.
|
||
| 11. |
Stacks of thylakoids, called ____________________, are found suspended in the stroma of chloroplasts.
|
|
| 12. |
A pigment that absorbs primarily red and blue photons of light for photosynthesis is called ____________________, while pigments that absorb other wavelengths and appear yellow and orange are called ____________________.
|
|
| 13. |
Organisms that harvest energy from either sunlight or chemicals in order to make food molecules are called ____________________.
|
|
| 14. |
The main pigment associated with the two photosystems is ____________________.
|
|
| 15. |
In the electron transport chain of photosynthesis, electrons travel from molecule to molecule as part of a(n) ____________________ atom.
|
|
| 16. |
The abundance of oxygen in Earth’s atmosphere is a result of ____________________.
|
|
| 17. |
Chemiosmosis results in the release of ____________________.
|
|
| 18. |
The third stage of photosynthesis, in which glucose is manufactured, is called the ____________________.
|
|
| 19. |
The scientist who determined the sequence of steps in the light-independent reactions was ____________________.
|
|
| 20. |
The ____________________ plants have an enzyme that is more efficient at fixing CO2 than is the enzyme that accomplishes this in ____________________.
|
|
  |
|