QUESTIONS

QUESTION NUMBER 1

Photosynthesis means ___

a. Putting together with sunlightb. Separating together with lightc. None of the Aboved. Letters A and B

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___ is a process used by plants and other organisms to convert light energy,

normally from the Sun, into chemical energy that can be later released to

fuel the organisms' activities.a. Photosynthesisb. Mechanismc. Biosyntheticd. Metamorphosis

QUESTION NUMBER 2

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___ is stored in carbohydrate molecules, such as sugars, which are synthesized

from carbon dioxide and water.

a. Geothermal Energyb. Chemical Energyc. Hydra Energyd. Kamehameha

QUESTION NUMBER 3

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• Photosynthesis maintains _____ levels and supplies all of the organic compounds and most of the energy necessary for life on Earth.

a. atmospheric oxygenb. Carbonc. Oxided. Sunlight

QUESTION NUMBER 4

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In 1796, ____ , a Swiss pastor, botanist, and naturalist, demonstrated that

green plants consume carbon dioxide and release oxygen under the

influence of light.a. Jean Senebierb. Antoine Lavoiserc. Einsteind. Jones Johnsons

QUESTION NUMBER 5

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___ is a kind of sugar.a, Glucoseb. Sugarc. Saltd. Honey

QUESTION NUMBER 6

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Autotrophs make glucose and ___ are consumers of it.

a. Heterotrophsb. Chlorophyllc. Chloroplastd. Membranes

QUESTION NUMBER 7

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The process always begins when energy from light is absorbed by proteins

called ____ that contain green chlorophyll pigments.

a. reaction centres b. reaction basec. reaction leftd. reaction right

QUESTION NUMBER 8

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The process always begins when energy from light is absorbed

by called reaction centres that contain

a. Proteinsb. Carbonc. Protonsd. Atom

QUESTION NUMBER 9

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In plants, these proteins are held inside organelles called , which are most

abundant in leaf cells, while in bacteria they are embedded in the plasma

a. chloroplastsb. Chlorophyllc. Protein d. Atom

QUESTION NUMBER 10

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In plants, algae and ___, photosynthesis releases oxygen. This

is called oxygenic photosynthesis.

a. cyan bacteriab. Virusc. Bacteriad. Cyan

QUESTION NUMBER 11

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Although there are some differences between in plants, algae, and cyan

bacteria, the overall process is quite similar in these organisms.

a. oxygenic photosynthesisb. Carbonic photosynthesisc. Nitrogen photosynthesisd. Protein

QUESTION NUMBER 12

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This membrane may be tightly folded into cylindrical sheets called thylakoids, or bunched up into round vesicles called

a. intracytoplasmic membranes.b. Membranesc. Irond. Cell

QUESTION NUMBER 14

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However, there are some types of bacteria that carry out an oxygenic photosynthesis, which consumes ____ but does not release oxygen.

a. carbon dioxide b. oxygenc. Nitrogend. phosphorus

QUESTION NUMBER 13

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By comparison, solar panels convert light into electric energy at an efficiency of

approximately for mass-produced panels, and above 40% in laboratory devices, peer,

and can vary from 0.1% to 8%.

a. 6–20% b. 7-30%c. 8-20%d. 9-20%

QUESTION NUMBER 15

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END OF THE QUESTIONSSHOW SCORE:

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