WorksheetsCSHS Munson: Cell Respiration & Photosynthesis
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Cellular respiration...
a)
occurs only in animals
b)
releases energy stored in food
c)
does not require oxygen
d)
is an endergonic process
2.
Which of the following is NOT TRUE regarding active transport?
a)
requires energy
b)
moves substances against a concentration gradient
c)
can be powered by electrons moving through the electron transport chain
d)
moves substances down the concentration gradient
3.
Which of the following is a product of the Calvin cycle?
a)
sugars
b)
carbon dioxide
c)
oxygen
d)
ATP
4.
A blue pigment would...
a)
reflect green light
b)
absorb red light
c)
reflect orange light
d)
absorb blue light
5.
Electrons at the end of the electron transport chain of cellular respiration are accepted by...
a)
oxygen which combines with hydrogen to form water
b)
NAD+ which reduces it to NADH
c)
glucose which is broken down to pyruvate
d)
carbon dioxide which is a byproduct of cellular respiration
6.
Light absorbing molecules are called
a)
thylakoids
b)
grana
c)
pigments
d)
chloroplasts
7.
Which of the following processes are anaerobic
a)
citric acid cycle
b)
glycolysis
c)
oxidative phosphorylation
d)
Calvin cycle
8.
Glycolysis uses __________ ATP molecules, and generates ____________ ATP molecules.
a)
4, 4
b)
2, 2
c)
2, 4
d)
0, 2
9.
Which of the following is NOT and electron carrier?
a)
NADH
b)
FADH2
c)
NADPH
d)
ATP
10.
Explain this diagram
a)
The process shown depicts photosynthesis which occurs in chloroplasts
b)
The process shown depicts photosynthesis which occurs in mitochondria
c)
The process shown depicts cellular respiration which occurs in chloroplasts
d)
The process shown depicts cellular respiration which occurs in mitochondria
11.
Pyruvate is a product of which of the following processes?
a)
Calvin cycle
b)
citric acid cycle
c)
glycolysis
d)
light dependent reactions
12.
Where would we find the stroma, and what process occurs there?
a)
mitochondria; Krebs cycle
b)
chloroplast; light dependent reactions
c)
chloroplast; Calvin cycle
d)
mitochondria; glycolysis
13.
What is the relationship between temperature and the rate of photosynthesis?
a)
photosynthesis is most efficient within a certain range depending on the enzymes
b)
photosynthesis increases exponentially as temperature increases
c)
photosynthesis is not affected by temperature
d)
photosynthesis only occurs at 37 degrees
14.
Which graph supports the idea that only a certain amount of light can be absorbed for photosynthesis?
a)
A
b)
B
c)
C
d)
D
15.
Which process best describes the Krebs cycle?
a)
starts with glucose and yields 32 ATP's
b)
starts with pyruvate and yields lactic acid
c)
starts with lactate and yields carbon dioxide
d)
starts with pyruvate and yields carbon dioxide
16.
Complex carbohydrates are produced during a series of reactions called...
a)
the light dependent reactions
b)
the light independent reactions
c)
glycolysis
d)
Krebs cycle
17.
If oxygen is available, glycolysis is followed by
a)
electron transport chain
b)
Calvin cycle
c)
Krebs cycle
d)
lactic acid fermentation
18.
The presence of _________________ allows for the most efficient breakdown of glucose into ATP.
a)
carbon dioxide
b)
water
c)
oxygen
d)
sunlight
19.
Which of the following DOES NOT affect the rate of photosynthesis?
a)
glucose concentration
b)
light intensity
c)
carbon dioxide concentration
d)
temperature
20.
A stack of thylakoids is called a
a)
stroma
b)
chloroplast
c)
matrix
d)
granum
100 %
