Question 1

Question

The two steps in photosynthesis are the light-dependent reactions and the Calvin cycle.
Which of the following is true regarding these two steps?
a
During the light-dependent reactions, carbon dioxide is fixed to produce sugars that form glucose.
b
The light-dependent reactions take place in the thylakoid membrane, and the Calvin cycle takes place in the stroma.
c
The Calvin cycle converts water molecules into oxygen gas as a byproduct of its reactions.
d
The light-dependent reactions use ATP from the Calvin cycle, and the Calvin cycle uses energy from absorbed sunlight.
Question 2
Which of the following is needed for photosynthesis to occur?

a
sugar in the plant, which transforms into light energy
b
minerals in the soil, which transform into chemical energy
c
oxygen in the air, which transforms into electrical energy
d
energy from the Sun, which transforms into chemical energy
Question 3
Which statement best describes cellular respiration?

a
It uses carbon dioxide and produces oxygen.
b
It stores energy in food molecules.
c
It occurs in animal cells but not in plant cells.
d
It converts energy in food into a more usable form.
Question 4
If you run as fast as you can, your muscles may begin to feel weak and have a burning sensation. Explain what is occuring in your muscle cells that accounts for this muscle fatigue.

a
inadequate supply of oxygen to muscle cells leads to lactic acid fermentation
b
excessive supply of oxygen to muscle cells leads to mitochondrial autolysis
c
inadequate supply of glucose to muscle cells leads to alcohol fermentation
d
excessive supply of ATP to muscle cells leads to hypertonic conditions
Question 5
Match the LETTER with the inputs/outputs of photosynthesis.



Column A
1.
A:
A
2.
B:
B
3.
C:
C
4.
D:
D
Column B
a.Water
b.Carbon Dioxide
c.Oxygen
d.Glucose
Question 6


a
both plants and animals
b
plants, but not animals
c
neither plants nor animals
d
animals, but not plants
Question 7


In cellular respiration, the steps following glycolysis depend on whether oxygen is present.

Select the BEST explanation:





a
If oxygen is present, production of acetyl-CoA, the citric acid cycle, and electron transport chain follow in order. If no oxygen is present, photosynthesis occurs starting with Photosystem II.
b
In the presence of oxygen, carbon fixation occurs during the Calvin cycle, when a carbon atom from atmospheric carbon dioxide is added to a 5-carbon sugar.
c
Regardless if oxygen is present or not, the production of acetyl-CoA, the citric acid cycle, and electron transport chain follow in order.
d
If oxygen is present, production of acetyl-CoA, the citric acid cycle, and electron transport chain follow in order. If no oxygen is present, either lactic acid fermentation or alcoholic fermentation follows.
Question 8
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 9
The amount of energy needed for a reaction to occur is called?

a
kinetic energy
b
start up energy
c
activation energy
d
potential energy
Question 10
In photosynthesis,

a
chemical energy is transformed into light energy.
b
molecular energy is transformed into kinetic energy.
c
light energy is transformed into chemical energy.
d
light energy is transformed into heat energy.
Question 11
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 12
When animals breathe, they release carbon dioxide into the air. Which of the following is an example of an organism that uses carbon dioxide to make its own food?

Church Ranches Homeowners Association - Mosquito Abatement

a
mosquito
b
mushroom
c
mouse
d
maple tree
Question 13
The process by which plants and other photoautotrophs capture energy from the sun and uses it to make food for themselves is called _____.

a
lactic acid fermentation
b
cellular respiration
c
photosynthesis
d
alcoholic fermentation
Question 14
(A Jeopardy question) The diagram shows processes happening within a cell.

A scientist is investigating what occurs at point X on the diagram. What question is the scientist most likely attempting to answer?

a
Where does the Calvin cycle occur?
b
Where does glycolysis occur?
c
Where does electron transport occur?
d
Where does the Krebs cycle occur?
Question 15
Mrs. Wade (who is always right, just ask her), is caring for her son's prize tomato plants while he attends a Tomatologist Conference.

She brings them into the house due to a pending ice storm and places them in a dark room. She provides plenty of water and soil nutrients, but does not turn on the lights to conserve energy.

Which of the following is most likely to occur first?

a
Photosynthesis will end abruptly, as Mrs. Wade is a plant murderer.
b
Calvin cycle will continue fas long as the products from the light dependent cycle and CO2 are available.
c
Fermentation will begin in the chloroplasts of the leaf cells.
d
Light dependent cycle will continue at the same rate with adequate water and nutrients.
Question 16
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 17
A cell in the leaf of a green plant performs both photosynthesis and cellular respiration, often at the same time. Which statement best describes how these processes are related to each other?

a
Both processes produce carbon dioxide.
b
Products of one process are used as some of the reactants for the other process.
c
Both processes require energy directly from the Sun.
d
Thermal energy from one process is used as the primary energy source for the other process.
Question 18
Leaves of green plants contain openings known as stomata. These are opened and closed by specialized cells that allow gases to be exchanged between the leaf and the outside environment. Which of the following best describes the flow of gases into and out of a leaf through stomata on a sunny day?

a
Carbon dioxide and oxygen move in; ozone moves out.
b
Water vapor and ozone move in; carbon dioxide moves out.
c
Carbon dioxide moves in; oxygen moves out.
d
Oxygen moves in; nitrogen moves out.
Question 19
A yeast cell is placed into an anaerobic glucose medium.

Through which process will the yeast produce ATP?

yeast | Definition & Uses | Britannica

a
electron transport chain.
b
krebs cycle
c
lactic acid fermentation
d
alcoholic fermentation
Question 20
How do the Golgi apparatus and vesicles interact in an animal cell?

a
The Golgi apparatus transports proteins, and the vesicles control the transportation of the proteins in the cell.
b
The Golgi apparatus packages proteins, and the vesicles transport the packages to various locations in the cell.
c
The Golgi apparatus degrades proteins, and the vesicles synthesize replacement proteins in the cell.
d
The Golgi apparatus synthesizes proteins, and the vesicles package the proteins for transport in the cell.
Question 21
You work for a company that manufactures food products. A new "wonder food" contains only carbon, oxygen, and hydrogen. At this point, your research can say with certainty that the food ______.

a
does not include proteins or nucleic acids
b
could only be made of triglycerides
c
could only be made of carbohydrates
d
includes proteins
Question 22
Suppose a white blood cell destroys invading bacteria by phagocytosis. Which statement best describes this process?

a
The white blood cells are using active transport, and therefore are using energy.
b
The white blood cells are using passive transport and therefore are not using energy.
c
The white blood cells are using diffusion and therefore are not using energy.
d
The white blood cells are using osmosis and therefore are using energy.
Question 23
Researchers conducted a study concerning cellular transport in animal cells affected by mitochondrial disease. The disease affects an organism's ability to produce adenosine triphosphate (ATP). During their study, which method of cellular transport still functioned in the affected animal cells?

a
Active transport
b
Simple diffusion
c
Phagocytosis
d
Pinocytosis
Question 24
The table compares a eukaryotic cell and a virus.

Which statement correctly compares a eukaryotic cell and a virus?



Characteristic Eukaryotic Cell Virus
organelles many none
method of reproduction cell division only with a host
responds to stimuli yes no
nucleic acid DNA DNA or RNA


a
A eukaryotic cell can reproduce to make more cells, whereas a virus cannot reproduce.
b
A eukaryotic cell responds to changes in the environment, whereas a virus cannot adapt.
c
A eukaryotic cell contains genetic material, whereas a virus does not contain genetic material.
d
A eukaryotic cell maintains homeostasis, whereas a virus does not possess the required organelles.
Question 25
Plant cells that are flooded with salt water will decrease the size of their central vacuoles, and their cell membranes will shrink away from the cell walls. What is this an attempt to do?

a
release all the water from the cells
b
store some water and restrict salt water from entering the cells
c
enable the plant to survive in a drought condition
d
store salt inside the cell for cell processes

Answer 1

Here are the answers to the questions:

Question 1:
b The light-dependent reactions take place in the thylakoid membrane, and the Calvin cycle takes place in the stroma.

Question 2:
d energy from the Sun, which transforms into chemical energy.

Question 3:
d It converts energy in food into a more usable form.

Question 4:
a inadequate supply of oxygen to muscle cells leads to lactic acid fermentation.

Question 5:
1. A: b.Carbon Dioxide
2. B: a.Water
3. C: c.Oxygen
4. D: d.Glucose

Question 6:
This question appears incomplete. Please provide a complete context or data for the intended answer.

Question 7:
d If oxygen is present, production of acetyl-CoA, the citric acid cycle, and electron transport chain follow in order. If no oxygen is present, either lactic acid fermentation or alcoholic fermentation follows.

Question 8:
This question requires the specific graphs to answer correctly. I cannot see the graphs, so I can't provide an answer. Please specify the characteristics of the graphs.

Question 9:
c activation energy.

Question 10:
c light energy is transformed into chemical energy.

Question 11:
c 36 (This is a common estimate for the aerobic respiration of glucose, but variations can occur depending on cell type and conditions.)

Question 12:
d maple tree.

Question 13:
c photosynthesis.

Question 14:
This question lacks context about what "point X" refers to, so I cannot provide an accurate answer.

Question 15:
a Photosynthesis will end abruptly, as Mrs. Wade is a plant murderer. (Without light, the light-dependent reactions cannot take place.)

Question 16:
a Glycolysis.

Question 17:
b Products of one process are used as some of the reactants for the other process.

Question 18:
c Carbon dioxide moves in; oxygen moves out.

Question 19:
d alcoholic fermentation.

Question 20:
b The Golgi apparatus packages proteins, and the vesicles transport the packages to various locations in the cell.

Question 21:
a does not include proteins or nucleic acids.

Question 22:
a The white blood cells are using active transport, and therefore are using energy.

Question 23:
b Simple diffusion.

Question 24:
a A eukaryotic cell can reproduce to make more cells, whereas a virus cannot reproduce.

Question 25:
c enable the plant to survive in a drought condition.