Some people cannot digest milk products because they lack a specific enzyme. Which enzyme would be used to break down the lactose in milk?
Vitamin D Whole Milk - 1gal - Good & Gather™ : Target
a
lactase
b
hydroxylase
c
maltase
d
triglycerides
Question 2
Watch the video and answer the following question.
Column A
1.
The sole purpose of the Calvin Cycle is to:
The sole purpose of the Calvin Cycle is to
2.
Where do the Calvin Cycle reactions take place?:
Where do the Calvin Cycle reactions take place?
Column B
a.convert carbon dioxide in the atmosphere into carbohydrates or sugars
b.In the stroma of the chloroplast
Question 3
The part of the enzyme where the substrate binds is called the:
a
substrate
b
product
c
active site
d
inhibitor
Question 4
How could you increase the rate of the reaction in part C of the above image? Select the best response based on the information given.
a
Increase the amount of enzymes
b
Expose the reaction to sunlight
c
Change the temperature
d
Decrease the amount of reactant(s)
Question 5
Watch the video and answer the following question.
Column A
1.
In what cell organelle does cellular respiration occur?:
In what cell organelle does cellular respiration occur?
2.
What are the four primary stages of cellular respiration?:
What are the four primary stages of cellular respiration?
3.
Where does Glycolysis occur?:
Where does Glycolysis occur?
Column B
a.Mitochondria
b.In the cytoplasm
c.Glycolysis, Prepatory reaction, Citric Acid/Kreb's Cycle, Electron Transport Chain
Question 6
Lipids/fats play important roles in living things, including making up the majority of ALL cell membranes and are many hormones. Which of the following would be a good source of lipids in your diet?
a
green salad- including lettuce, celery and tomatoes
b
whole wheat bread
c
frozen ice pop
d
olive oil
Question 7
According to the graph, which statement below is true?
Enzyme-graph.gif
a
This enzyme works equally well at all temperatures.
b
This enzyme works best at 10 degrees Celsius
c
This enzyme works best at 45 degrees Celsius
d
This enzyme works best at 60 degrees Celsius
Question 8
Which of the following would most likely qualify as a organic macromolecule and polymer?
a
amino acids
b
water
c
nucleic acids
d
monosaccharides
Question 9
What element(s) MUST be present in a chemical compound to be considered organic?
Scientists Say: Periodic table | Science News for Students
a
nitrogen and calcium
b
oxygen and helium
c
carbon and hydrogen
d
hydrogen, only
Question 10
Watch this video and answer the following question.
Column A
1.
Photosynthesis consists of which two primary steps:
Photosynthesis consists of which two primary steps
2.
Where do the light reactions occur?:
Where do the light reactions occur?
3.
What two molecules are produced in the light reaction?:
What two molecules are produced in the light reaction?
Column B
a.ATP and NADPH
b.The thylakoid in the chloroplast
c.Light reactions and Calvin Cycle
Question 11
Review the diagram.
Select the correct response below by choosing the products of cellular respiration
a
glucose
b
glucose and oxygen
c
carbon dioxide and water
d
oxygen
Question 12
1.Carbon is the basic building block for all forms of life on ...
Review the graphic and select the best response based on that data.
a
By volume, humans are 10% hydrogen.
b
Humans are mostly water.
c
By mass, humans are mostly oxygen.
d
Elements making up the human body are worth about $600.
Question 13
Proteins have a three-dimensional structure that gives them a specific shape and allows them to perform many different functions in living organisms.
Which one of these is not a function of proteins that depends on their structure?
a
translating and receiving chemical signals
b
storing energy inside the cell
c
providing support internally and externally for cellular organelles
d
transporting proteins across the plasma membrane of the cell
Question 14
What are the building blocks of proteins?
a
sugars
b
amino acids
c
glycerol
d
glucose
Question 15
A biology student creates a table that shows the function of the four major macromolecules.
For which macromolecule does the student list an incorrect function?
a
the proteins, because they are responsible for helping plants retain water
b
the lipids, because they are responsible for long-term energy storage
c
the carbohydrates, because they are entirely responsible for the structure of the cell membrane
d
the nucleic acids, because they are responsible for providing support for the cell wall
Question 16
An enzyme is a special kind of catalyst. How does it work?
a
It triggers chemical reactions at any pH or temperature.
b
It speeds specific chemical reactions.
c
It slows down specific chemical reactions.
d
It breaks down and takes part in chemical reactions to form new products.
Question 17
Please MATCH the Key Word to the correct definition.
Match Images, Stock Photos & Vectors | Shutterstock
Column A
1.
Chemical reaction:
Chemical reaction
2.
Endothermic reaction:
Endothermic reaction
3.
Exothermic reaction:
Exothermic reaction
4.
Photosynthesis:
Photosynthesis
5.
Product:
Product
6.
Reactant:
Reactant
7.
Respiration:
Respiration
Column B
a.What is made from a chemical reaction
b.Chemical reaction that requires an input of energy
c.Chemical reaction that releases energy
d.The part of a chemical reaction that are the needed ingredients to have it occur
e.Process used by cells/organisms that are capable of making their own glucose using sun energy, water and carbon dioxide
f.Process used to use "food" energy to make usable energy for cell work in all cells/organisms
g.Process starting with certain ingredients that makes a set of new and different stuff at the end
Question 18
This process releases chemical energy from sugars to make ATP when oxygen is present.
a
Cellular respiration
b
Photosynthesis
c
Mitochondrial dysplasia
d
Calvin Cycle
Question 19
The group of organic macromolecules that have roles including enzymes, and structural components in cells and always contain nitrogen are _______.
a
proteins
b
lipids
c
nucleic acids
d
carbohydrates
Question 20
Name this summary reaction for all the points!
Chemical formula: 6 CO2 + 6 H2O + (light energy) → C6H12O6 + 6 O2
a
Photosynthesis
b
Cellular respiration
c
Lipid hydrolysis
d
Dehydration synthesis
Question 21
Watch the video and answer the following question.
Enzymes and substrate fit together at the active site to form a lock and key mechanism. This means
a
enzymes are not specific and work on a variety of substrates.
b
substrates work on enzymes, allowing them be be denatured.
c
the shape and size of the enzymes does not matter.
d
if they don't fit, it is the wrong substrate or the enzyme is denatured.
Question 22
Watch the video and answer the following questions.
Column A
1.
Carbohydrates have monomers called:
Carbohydrates have monomers called
2.
Blubber (like in Harp seals) is a _______.:
Blubber (like in Harp seals) is a _______.
3.
Proteins are made up of monomers call _______.:
Proteins are made up of monomers call _______.
Column B
a.lipid
b.monosaccharides
c.amino acids
Question 23
You are designing a controlled experiment to see if the height of an individual makes a difference in how high they can jump. Your hypothesis is-
If I measure the jumping ability of a group of people of varying heights, then the taller people will jump higher than the shorter people.
Company Of Friends, Happy Jumping People Silhouette Royalty Free Cliparts, Vectors, And Stock Illustration. Image 94340069.
Which is the Dependent variable?
a
frequency of jumping
b
time of day
c
height of the people
d
height of the jump(s)
Question 24
To get work done in cells, ATP (adenosine triphosphate) releases energy by ________.
a
the third phosphate group being removed from ATP.
b
a phosphate group added to the end.
c
adenine bonding to ribose to make adenosine.
d
ATP being exposed to light.
Question 25
This molecule is referred to as the energy currency of the cell, and is recharged by cellular respiration.
a
glucose
b
ATP
c
enzymes
d
steroids
Question 26
Glucose and ribose are examples of simple sugars, the building blocks of complex carbohydrates, and are also known as _____.
a
monosaccharides
b
polysaccharides
c
monopeptides
d
polymers
Question 27
Photosynthesis and cellular respiration both include water in their summary reactions. Which statement correctly identifies the role of water in these two processes?
Drinking Water / Wellhead Protection | City of Prior Lake, MN
a
Cellular respiration uses water and releases oxygen, while photosynthesis uses oxygen and releases water.
b
Photosynthesis and cellular respiration both use oxygen and release water.
c
Photosynthesis and cellular respiration both use water to help release oxygen.
d
Cellular respiration uses oxygen and releases water, while photosynthesis uses water and releases oxygen.
Question 28
Photosynthesis stops due to the atmosphere filled with dust after a meteor strike on Earth. Why would the dust cloud stop photosynthesis?
a
Chlorophyll breaks down immediately, halting the process
b
Water is in short supply, and it is a product of the process
c
Need an atmospheric swiffer to get it going
d
Need sunlight to drive process
Question 29
Nucleic acids include RNA and DNA. What is the role of these organic macromolecules?
a
Storage and expression of genetic information
b
Direct components of structural parts of cells/organisms
c
Main source of energy for all living things
d
Insulation and long term energy storage
Question 30
On the image below, which letter represents the enzyme?
a
A
b
B
c
C
d
D
e
All the above
1 answer
Here are the answers to your questions:
Question 1
Answer: a. lactase
Question 2
The sole purpose of the Calvin Cycle is to:
a. convert carbon dioxide in the atmosphere into carbohydrates or sugars
Where do the Calvin Cycle reactions take place?:
b. In the stroma of the chloroplast
Question 3
Answer: c. active site
Question 4
Answer: a. Increase the amount of enzymes
Question 5
In what cell organelle does cellular respiration occur?:
a. Mitochondria
What are the four primary stages of cellular respiration?:
c. Glycolysis, Preparatory reaction, Citric Acid/Kreb's Cycle, Electron Transport Chain
Where does Glycolysis occur?:
b. In the cytoplasm
Question 6
Answer: d. olive oil
Question 7
Answer: c. This enzyme works best at 45 degrees Celsius
Question 8
Answer: c. nucleic acids
Question 9
Answer: c. carbon and hydrogen
Question 10
Photosynthesis consists of which two primary steps:
c. Light reactions and Calvin Cycle
Where do the light reactions occur?:
b. The thylakoid in the chloroplast
What two molecules are produced in the light reaction?:
a. ATP and NADPH
Question 11
Answer: c. carbon dioxide and water
Question 12
Answer: b. Humans are mostly water.
Question 13
Answer: b. storing energy inside the cell
Question 14
Answer: b. amino acids
Question 15
Answer: a. the proteins, because they are responsible for helping plants retain water
Question 16
Answer: b. It speeds specific chemical reactions.
Question 17
Chemical reaction:
g. Process starting with certain ingredients that makes a set of new and different stuff at the end
Endothermic reaction:
b. Chemical reaction that requires an input of energy
Exothermic reaction:
c. Chemical reaction that releases energy
Photosynthesis:
e. Process used by cells/organisms that are capable of making their own glucose using sun energy, water and carbon dioxide
Product:
a. What is made from a chemical reaction
Reactant:
d. The part of a chemical reaction that are the needed ingredients to have it occur
Respiration:
f. Process used to use "food" energy to make usable energy for cell work in all cells/organisms
Question 18
Answer: a. Cellular respiration
Question 19
Answer: a. proteins
Question 20
Answer: a. Photosynthesis
Question 21
Answer: d. if they don't fit, it is the wrong substrate or the enzyme is denatured.
Question 22
Carbohydrates have monomers called:
b. monosaccharides
Blubber (like in Harp seals) is a _______:
a. lipid
Proteins are made up of monomers call _______:
c. amino acids
Question 23
Answer: d. height of the jump(s)
Question 24
Answer: a. the third phosphate group being removed from ATP.
Question 25
Answer: b. ATP
Question 26
Answer: a. monosaccharides
Question 27
Answer: d. Cellular respiration uses oxygen and releases water, while photosynthesis uses water and releases oxygen.
Question 28
Answer: d. Need sunlight to drive process
Question 29
Answer: a. Storage and expression of genetic information
