Advanced Biology Question Preview (ID: 39533)

Chapter 7 Test Review.

A packet of light energy is called a
a) phaser
b) pigment
c) photon
d) chlorophyll

Which of the following are produced during the Calvin cycle?
a) glucose, ADP, NADP+, CO2
c) glucose, ADP, NADP+

The Calvin cycle constructs ________, an energy-rich molecule that a plant cell can then use to make glucose or other organic molecules.
a) ATP
b) G3P
c) carbon dioxide

As a result of the cascade of electrons down the electron transport chains of the light reactions,
a) NADP+ is oxidized to NADPH.
b) NADP+ is reduced to NADPH.
c) NADPH is reduced to NADP+.
d) NADPH is oxidized to NADP+.

Clusters of light-gathering pigments in a photosystem
a) break down H2O.
b) pass energy to the reaction center.
c) are found in the roots of plants.
d) absorb electrons.

The oxygen released into the air as a product of photosynthesis comes from
a) carbon dioxide.
b) chlorophyll.
c) water.
d) glucose.

Where is chlorophyll found in a plant cell?
a) stroma
b) thylakoid membranes
c) cristae
d) cytoplasm

In most green plants, chloroplasts are
a) evenly distributed throughout the leaf tissue.
b) concentrated in a portion of the leaf called the stroma.
c) concentrated in a zone of leaf tissue called the mesophyll.
d) evenly distributed throughout the entire plant.

A redox reaction involves the transfer of
a) an electron
b) water
c) oxygen
d) carbon dioxide

a) provide energy to Photosystem I and Photosystem II.
b) are products of the Calvin cycle.
c) are used in the electron transport chain to pump H+ into the thylakoid space.
d) power sugar synthesis during the Calvin cycle.

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