Question 1

Dr Injectus treats an animal cell with a chemical that destroys the cell's mitochondria. As a result of his action, which of the cell's processes will most likely be stopped?

a
osmosis
b
enzyme production
c
aerobic respiration
d
photosynthesis
Question 2
A scientist observed that during the course of a chemical reaction in a tissue culture of animal muscle cells, the number of ATP molecules produced was greatly reduced. What did the scientist most likely hypothesize from the observation?

a
oxygen availability became limited
b
oxygen availability increased
c
carbon dioxide availability increased
d
carbon dioxide availability became limited
Question 3
Energy is released from ATP when

a
a phosphate group is removed from ATP
b
ATP is exposed to light
c
a phosphate group is added
d
adenine bonds to ribose
Question 4
Which statement best describes ATP?

a
It is the primary source of energy for cellular processes.
b
It is the product of photosynthesis.
c
It is transported out of cells as a waste product.
d
It is created when cells undergo replication.
Question 5
Which of the following graphs BEST shows chloroplasts' role in photosynthesis based on light intensity?

A.)1cfb4633-3c8f-488a-b7cc-a54a42d4ad8f

_______________________________________

B.)7197a94e-a970-45cf-a748-f4109016c9ca
_______________________________________
C.)bd1cb2c8-fa24-46eb-a967-3cdf1996c6cb
_______________________________________
D.)c4f7ce1a-c665-4bdc-af2c-5c9353070924

_______________________________________

a
A
b
B
c
C
d
D
Question 6
The amount of energy needed for a reaction to occur is called?

a
kinetic energy
b
potential energy
c
start up energy
d
activation energy
Question 7
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A scientist designed an experiment to examine the effects of exercise on respiration. He collected the volume of the gases produced by a group of people as they were running, walking, and at rest for 5 minute time periods. Which question can the scientist answer with his experiment?



a
Does decreased activity require a higher amount of oxygen than increased activity?
b
Does the amount of oxygen produced during physical activity depend on time?
c
Does increased activity lead to a higher volume of carbon dioxide produced?
d
Does the amount of time spent being active affect the volume of carbon dioxide breathed in?
Question 8
A group of students conduct a yeast fermentation experiment, shown in the diagrams.

image a99842a7b20440babc9b4c939a6882cc

What question about the flow of matter and energy during fermentation does the experiment answer?

a
Does sugar combine with water to provide energy for yeast?
b
Does water provide yeast with energy to undergo respiration?
c
Do yeast consume gases in order to undergo reproduction?
d
Do yeast use sugar for energy and produce a gas?
Question 9
Which are the products of aerobic cellular respiration?

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a
water, oxygen and ATP
b
glucose, oxygen and light
c
water and carbon dioxide and ATP
d
water and carbon dioxide
Question 10
Using the table in below, what is the total net gain of ATP molecules per glucose molecules?

a
2
b
34
c
36
d
38
Question 11
Directions: The chart below has numbered blanks. Use the chart to answer the questions that follow.

Process Function Location Reactants Products
Photosynthesis Energy capture #2 Carbon dioxide
and water #4
Respiration #1 Mitochondria #3 Carbon dioxide
and water
Which term goes in the cell labeled #3?



a
chloroplast
b
water and oxygen
c
oxygen and glucose
d
energy release
Question 12
Study the information on the chart and the graphic. What can you infer about photosynthesis?


a
The closer the light source, the lower the amount of carbon dioxide gas produced.
b
The closer the light source, the higher the amount of carbon dioxide gas produced.
c
The closer the light source, the lower the amount of oxygen gas produced.
d
The closer the light source, the higher the amount of oxygen gas produced.
Question 13
When an individual exercises vigorously for more than 15 minutes, the muscle cells are unable to obtain oxygen from the blood quickly enough. As a result, the muscle cells

a
send signals to the brain telling it to shut the muscles down.
b
start anaerobic respiration, producing lactic acid buildup.
c
pull oxygen through the skin in order to continue working.
d
stop functioning properly, resulting in cramps.
Question 14
Which molecule, synthesized by plants and other photoautotrophs, is a major source of energy for cellular processes in both plants and animals?



a
Chlorophyll
b
Wax
c
Glucose
d
Nucleic acid
Question 15
What is the high-energy molecule that is one of the end products of the digestion (breakdown) of carbohydrates?

a
ADP
b
protein
c
glucose
d
ATP
Question 16

A single-celled organism is represented in the diagram shown below. An activity is indicated by the arrow.

Which substance is the main energy source needed to perform this process?

a
Enzyme
b
ATP
c
DNA
d
Photosynthesis
Question 17
What is the high-energy molecule that is the main end product and goal of cellular respiration?

HIGH ENERGY BATTERY FULLY CHARGED IN WHITE AND GREEN! typography text with battery icon - Energy - Tapestry | TeePublic
a
glucose
b
ATP
c
protein
d
RedBull
Question 18
Which of these processes takes place in the cytoplasm of a eukaryotic cell?

a
ATP synthesis
b
Krebs cycle
c
glycolysis
d
electron transport
Question 19
A student wants to develop an explanation of the role cellular respiration and photosynthesis play in the cycling of matter.

Answering which of the following questions would MOST help the student develop an explanation?

a
Which products of cellular respiration are also used as inputs during photosynthesis?
b
Which cell organelles carry out the processes of photosynthesis and cellular respiration?
c
Which type of energy is used during photosynthesis and released during cellular respiration?
d
Which inputs or outputs of photosynthesis and cellular respiration are a source of heat?
Question 20
Which of these processes takes place in the cytoplasm of a eukaryotic cell?
Pin on Matthew Snelgrove - SNC2D Culminating Assignment - Curation

a
Glycolysis
b
Electron transport
c
Transcription
d
Krebs cycle
Question 21
Cellular respiration releases energy by breaking down
a
food molecules- glucose
b
ATP
c
carbon dioxide
d
water
Question 22
Review the diagram.

Select the correct response regarding the relationship between photosynthesis and cellular respiration.

a
the reactants and products of photosynthesis has no relationship with the reactants and products of cellular respiration.
b
the products of cellular respiration are the reactants of photosynthesis.
c
the reactants of photosynthesis are the reactants of cellular respiration.
d
the products of cellular respiration are the products of photosynthesis.
Question 23
A group of students conducts research on enzyme activity and collects the data shown in the graphs.



Which statement is supported by the evidence in the graphs?

a
The enzyme works best in a pH range of 6 to 8 and at a temperature of approximately 37° C.
b
The enzyme functions well at a temperature of 35°C and would be active at any pH value.
c
The enzyme's activity is greatest at pH 7 and would not be affected by a change in temperature.
d
The enzyme is very active at approximately 42°C and within a pH range of 2 to 6.
Question 24
The amount of energy needed for a reaction to occur is called?

a
activation energy
b
potential energy
c
kinetic energy
d
start up energy
Question 25
A group of students are conducting an experiment. Since potatoes contain both sugar and water, the students use them in the experiment. The students cut six equal cubes of potato and weigh them. They place the six cubes into six different beakers containing different concentrations of sugar solutions, then weigh each potato cube after 24 hours and calculate the percent change in mass. The graph below shows the result of their experiment.

Which of the statements below is a valid conclusion about this experiment?

a
The lower the concentration of sugar, the less likely the potato will gain mass.
b
The lower the concentration of sugar, the more likely the potato will gain mass.
c
The higher the concentration of sugar, the more likely the potato will gain mass.
d
The higher the concentration of sugar, the more likely the water concentration will be at equilibrium.
Question 26
The diffusion of WATER across a selectively permeable membrane is called

a
equilibrium
b
facilitated diffusion
c
osmosis
d
active transport
Question 27
Summarize the lytic cycle.

10.7A: The Lytic Life Cycle of Bacteriophages - Biology LibreTexts

a
The viral DNA incorporates itself with the host cell’s and replicates whenever the host cell replicates itself.
b
A virus injects its genetic material into the host cell, copies itself using the host's structures and resources, and then forms new viruses that burst out of the host cell.
c
A virus lays eggs on the host cell’s protein coat, which then hatch and move on to infect other cells.
d
A virus copies its own genetic material and then splits its cell membranes in half to form two identical viruses.
Question 28
Which of the following are found in all viruses?

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a
DNA, RNA, ribosomes, cell wall
b
Nucleus, ribosomes, cell wall
c
DNA or RNA and a protein coat
d
Cell membrane and ribosomes
Question 29
Which of the following is the most accurate statement comparing cell membranes and cell walls?



a
Cell membranes are found only in animal cells; cell walls are found only in plant cells.
b
Cell walls function mostly for photosynthesis while cell membranes function mostly for cellular respiration.
c
Cell membranes function mostly as selectively permeable gatekeepers, while cell walls function mainly as support systems.
d
Cell walls prevent everything from entering the cell, while cell membranes allow some things to enter.
Question 30
The microorganisms that do not have a nucleus in their cells are ALL called:

a
algae
b
eukaryotes
c
decomposers
d
prokaryotes
Time left for this assessment:
59:53
answer 1 -30

3 answers

Question 1: c) aerobic respiration
Question 2: a) oxygen availability became limited
Question 3: a) a phosphate group is removed from ATP
Question 4: a) It is the primary source of energy for cellular processes.
Question 5: b) B
Question 6: d) activation energy
Question 7: c) Does increased activity lead to a higher volume of carbon dioxide produced?
Question 8: d) Do yeast use sugar for energy and produce a gas?
Question 9: c) water and carbon dioxide and ATP
Question 10: c) 36
Question 11: c) oxygen and glucose
Question 12: d) The closer the light source, the higher the amount of oxygen gas produced.
Question 13: b) start anaerobic respiration, producing lactic acid buildup.
Question 14: c) Glucose
Question 15: d) ATP
Question 16: b) ATP
Question 17: b) ATP
Question 18: c) glycolysis
Question 19: a) Which products of cellular respiration are also used as inputs during photosynthesis?
Question 20: a) Glycolysis
Question 21: a) food molecules- glucose
Question 22: b) the products of cellular respiration are the reactants of photosynthesis.
Question 23: a) The enzyme works best in a pH range of 6 to 8 and at a temperature of approximately 37° C.
Question 24: a) activation energy
Question 25: a) The lower the concentration of sugar, the less likely the potato will gain mass.
Question 26: c) osmosis
Question 27: b) A virus injects its genetic material into the host cell, copies itself using the host's structures and resources, and then forms new viruses that burst out of the host cell.
Question 28: c) DNA or RNA and a protein coat
Question 29: c) Cell membranes function mostly as selectively permeable gatekeepers, while cell walls function mainly as support systems.
Question 30: d) prokaryotes
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