Question 1

Question

The picture shows a leaf found on an autotrophic plant.

The cells in this leaf are making their own energy by the process of

a
respiration, where carbon dioxide and oxygen at Q and R are taken in and then converted into thermal energy and methane gas at S and T.
b
photosynthesis, where carbon dioxide and sunlight at Q and R are taken in and then converted into glucose and oxygen at S and T.
c
photosynthesis, where glucose and oxygen at Q and R are taken in and then converted into water vapor and thermal energy at S and T.
d
respiration, where oxygen and sunlight at Q and R are taken in and then converted into carbon dioxide and glucose at S and T.
Question 2
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
enzyme production
b
photosynthesis
c
osmosis
d
aerobic respiration
Question 3
Photosynthesis uses water and carbon dioxide to convert sunlight energy into

a
oxygen
b
high energy sugars and starches
c
ATP and oxygen
d
oxygen and glucose (chemical energy)
Question 4
Jarrick is observing a single-celled alga and knows that it undergoes photosynthesis and respiration. Which question could the student ask to find out how it can do both processes?

Volvox-microscope-colony-structure_631255bc6f1c7.jpg

a
Are the inputs of photosynthesis the same as the outputs of respiration?
b
Are the inputs of photosynthesis the same as the inputs of respiration?
c
Is carbon dioxide needed for the process of photosynthesis?
d
Is water needed for the processes of respiration and photosynthesis?
Question 5


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 time spent being active affect the volume of carbon dioxide breathed in?
c
Does increased activity lead to a higher volume of carbon dioxide produced?
d
Does the amount of oxygen produced during physical activity depend on time?
Question 6
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?

a
mosquito
b
rabbit
c
shark
d
tree
Question 7
The process by which cells get a small amount of energy without using oxygen is called anaerobic cellular respiration.

True
False
Question 8
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?

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a
mushroom
b
mouse
c
mosquito
d
maple tree
Question 9
Compared to aerobic respiration, anaerobic respiration

a
does not require oxygen and produces oxygen and glucose as forms of stored energy that are utilized by the cell.
b
requires oxygen and can produce products such as lactic acid or alcohol.
c
does not produce as much ATP and comes into action as an energy backup for aerobic organisms.
d
produces 38 ATP molecules per reaction and generates 70% more energy.
Question 10
Which of the following is the main role of photosynthesis on Earth?

a
Supply needed reactants for cellular respiration
b
Generate oxygen for the atmosphere
c
Provide food for organisms that do photosynthesis
d
All above responses are correct
Question 11
What is the role of ATP in the cell?

a
to signal cell death
b
to make all energy disappear
c
to capture energy from sunlight
d
to store energy in the cell
Question 12
_____ is the plant pigment that absorbs most wavelengths of visible light, except green.

a
Chromatin
b
Chloroplast
c
Codacrome
d
Chlorophyll
Question 13


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, either lactic acid fermentation or alcoholic fermentation follows.
b
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.
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
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.
Question 14
Review this set-up for photosynthesis. Select ALL of the primary limiting factors that impact the rate of photosynthesis for this lab set-up.

a
dissolved glucose concentration
b
dissolved carbon dioxide concentration
c
collected oxygen volume
d
light intensity
Question 15

What is the purpose of photosynthesis?

Post by @sjohanna123 | Memes

a
to create oxygen for animals to breathe
b
to release carbon monoxide
c
to break down sugars and give energy
d
to make sugars and store energy
Question 16
Which of these processes takes place in the cytoplasm of a eukaryotic cell?
Pin on Matthew Snelgrove - SNC2D Culminating Assignment - Curation

a
Transcription
b
Krebs cycle
c
Glycolysis
d
Electron transport
Question 17
The picture shows a leaf found on a plant.

Review the diagram, the cells in this leaf are making their own food energy by the process of

a
photosynthesis
b
fermentation
c
aerobic cellular respiration
d
Citric Acid cycle
Question 18
Compared to aerobic respiration, anaerobic respiration

a
requires oxygen and can produce products such as lactic acid or alcohol.
b
does not require oxygen and produces oxygen and glucose as forms of stored energy that are utilized by the cell.
c
produces 38 ATP molecules per reaction and generates 70% more energy
d
does not produce as much ATP and comes into action as an energy backup for aerobic organisms.
Question 19

Select the two substances that are reactants in the chemical process that releases 36 to 38 ATP in cells.

a
potassium
b
glucose
c
water
d
sodium
e
oxygen
f
carbon dioxide
Question 20
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
excessive supply of ATP to muscle cells leads to hypertonic conditions
b
excessive supply of oxygen to muscle cells leads to mitochondrial autolysis
c
inadequate supply of oxygen to muscle cells leads to lactic acid fermentation
d
inadequate supply of glucose to muscle cells leads to alcohol fermentation
Question 21
What happens when ATP is converted to ADP?

a
Energy remains in the same.
b
Energy is stored in bonds.
c
Energy is released from bonds.
d
The cell dies.
Question 22
In photosynthesis, the cycle of reactions that uses carbon dioxide to synthesize glucose is known as the ___.

a
unicycle
b
light independent cycle
c
Kreb's cycle
d
light dependent cycle
Question 23
About one in one million people are born with Dyskeratosis Congenita. This
disease affects many areas of the body. It causes fingernails and toenails to grow abnormally and discoloration of the skin. Dyskeratosis Congenita is caused by a mutation in a gene responsible for the production of ribosomes; therefore, ribosome functioning is impaired. What is the function of the ribosomes?

a
They remove substances
b
They produce energy
c
They breakdown chemicals
d
They produce proteins
Question 24
Which of the following statements is NOT part of the "Cell Theory"?



a
All cells arise spontaneously.
b
All living things or organisms are made of cells.
c
Cell is the basic structural and functional unit of life.
d
All cells arise from preexisting cells.
Question 25
A freshwater paramecium is placed in salt water. Which of the following events would most likely occur? (Ask yourself where the water in the paramecium is going!!)



a
swelling of the cell until it becomes turgid
b
an increase in the action of its contractile vacuole
c
shriveling of the cell
d
swelling of the cell until it bursts
Question 26
The diffusion of WATER across a selectively permeable membrane is called

a
endo-aqua thermogenesis.
b
active transport.
c
facilitated diffusion.
d
osmosis.
Question 27
In the Enzyme-Substrate Complex model below, what is represented by A?

a
substrate
b
product
c
enzyme
d
active site
Question 28
In the Enzyme-Substrate Complex model below, what is represented by E?

a
substrate
b
enzyme
c
product
d
active site
Question 29
Please match the term to the correct definition.

Column A
1.
bacteriophage:
bacteriophage
2.
capsid:
capsid
3.
lysogenic infection:
lysogenic infection
4.
lytic infection:
lytic infection
5.
prophage:
prophage
6.
retrovirus:
retrovirus
Column B
a.a piece of virus DNA that becomes a part of a bacterium's genome- until activated to produce new bacteriophages
b.the type of infection in which a virus does not immediately start replicating itself but inserts a piece of DNA ino the host cell's genome which becomes activated at a later date
c.the protein coat that surrounds a virus
d.a virus that, upon infection of a host cell, makes a DNA copy of its RNA and inserts that piece of DNA into the cell's genome
e.a virus that infects bacteria
f.a type of infection in which a virus immediately starts replicating in the host cell
Question 30
Viruses are exceptions to the cell theory, but they have some characteristics of living things. What is one of these characteristics?

a
They contain chlorophyll.
b
They contain genetic material.
c
They are made up of many specialized cells.
d
They reproduce by mitosis.

Answer 1

Here are the answers to your questions:

Question 1 b - photosynthesis, where carbon dioxide and sunlight at Q and R are taken in and then converted into glucose and oxygen at S and T.

Question 2 d - aerobic respiration

Question 3 d - oxygen and glucose (chemical energy)

Question 4 a - Are the inputs of photosynthesis the same as the outputs of respiration?

Question 5 c - Does increased activity lead to a higher volume of carbon dioxide produced?

Question 6 d - tree

Question 7 True

Question 8 d - maple tree

Question 9 c - does not produce as much ATP and comes into action as an energy backup for aerobic organisms.

Question 10 d - All above responses are correct

Question 11 d - to store energy in the cell

Question 12 d - Chlorophyll

Question 13 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, either lactic acid fermentation or alcoholic fermentation follows.

Question 14 b - dissolved carbon dioxide concentration
d - light intensity

Question 15 d - to make sugars and store energy

Question 16 c - Glycolysis

Question 17 a - photosynthesis

Question 18 d - does not produce as much ATP and comes into action as an energy backup for aerobic organisms.

Question 19 b - glucose
e - oxygen

Question 20 c - inadequate supply of oxygen to muscle cells leads to lactic acid fermentation

Question 21 c - Energy is released from bonds.

Question 22 b - light independent cycle

Question 23 d - They produce proteins

Question 24 a - All cells arise spontaneously.

Question 25 c - shriveling of the cell

Question 26 d - osmosis.

Question 27 a - substrate

Question 28 b - enzyme

Question 29

1. e - a virus that infects bacteria
2. c - the protein coat that surrounds a virus
3. b - the type of infection in which a virus does not immediately start replicating itself but inserts a piece of DNA into the host cell's genome which becomes activated at a later date
4. f - a type of infection in which a virus immediately starts replicating in the host cell
5. a - a piece of virus DNA that becomes a part of a bacterium's genome until activated to produce new bacteriophages
6. d - a virus that, upon infection of a host cell, makes a DNA copy of its RNA and inserts that piece of DNA into the cell's genome

Question 30 b - They contain genetic material.