Chapter 6:
The Flow of Energy
Practice Test
1.
What is the fluid part of a chloroplast?
a.
grana
b.
thylakoid membrane
c.
cytoplasm
d.
stroma
Hint
2.
What is a type of reaction that takes place in the absence of oxygen?
a.
aerobic reaction
b.
anaerobic reaction
c.
transport reaction
d.
energetic reaction
Hint
3.
What are the internal membranes of a chloroplast?
a.
endoplasmic reticulum
b.
Golgi bodies
c.
thylakoid membranes
d.
microfilaments
Hint
4.
Which color of light in the visible spectrum has the longest wavelength?
a.
red
b.
orange
c.
indigo
d.
blue
Hint
5.
Why is chlorophyll green?
a.
It reflects light in the green and yellow parts of the visible spectrum.
b.
It reflects light in the green and yellow parts of the invisible spectrum.
c.
Chlorophyll is colorless; plants are green.
d.
It absorbs light in the green and yellow parts of the visible spectrum.
Hint
6.
ATP supplies energy to muscle cells through the cellular respiration of glucose. How do muscle cells get energy when oxygen cannot reach them fast enough for respiration to occur?
a.
They get energy from photosynthesis.
b.
They get energy from lactic acid fermentation.
c.
They get energy from aerobic processes.
d.
They get energy from alcoholic fermentation.
Hint
7.
Which of these is NOT made up of six-carbon sugar units?
a.
lipids
b.
sucrose
c.
starch
d.
cellulose
Hint
8.
What molecule results when ATP undergoes an exergonic reaction with water?
a.
adenosine triphosphate
b.
adenine triphosphate
c.
adenosine diphosphate
d.
adenine phosphate
Hint
9.
What is the relationship between photosynthesis and cellular respiration?
a.
They are interdependent processes that are the opposite of each other.
b.
They are not related chemically.
c.
They are similar processes that produce energy in organisms.
d.
Both require sunlight for energy to begin the process.
Hint
10.
Recall that a producer is an ogranism that absorbs energy from sunlight and coverts it into chemical energy. Which of these organisms is NOT a producer?
a.
algae
b.
plants
c.
animals
d.
some bacteria
Hint
