WorksheetsUnit 6 Review: Metabolic Reactions
Total questions: 53
Worksheet time: 53mins
Where do animals get the materials used to grow and develop?
breathing
food and water
they make them
the sun
Which macromolecule is used for energy and to build the cell wall in plants?
carbohydrates
proteins
lipids (fat)
nucleic acids
Which macromolecule is part of every cell, tissue, and organ in our bodies?
carbohydrates
proteins
lipids (fat)
nucleic acids
Which macromolecule is used to store energy in the body for later use and for making the cell membrane?
carbohydrates
proteins
lipids (fat)
nucleic acids
Which macromolecule is used to build DNA and RNA?
carbohydrates
proteins
lipids (fat)
nucleic acids
Which macromolecules are listed on this food label? (Select All That Apply)
carbohydrates
proteins
lipids (fat)
nucleic acids
Which reaction is this?
photosynthesis
cellular respiration
breathing
eating
Which reaction is this?
photosynthesis
cellular respiration
breathing
eating
Which of the following elements are used in both photosynthesis and cellular respiration?
carbon, oxygen, nitrogen
carbon, oxygen, ATP
carbon, oxygen, hydrogen
carbon, oxygen, hydrogen, ATP
Plants build new cells from glucose with materials obtained from ________________________.
carbon dioxide and ATP
water and soil
soil, ATP and sunlight
carbon dioxide and water
What do all living things require for life?
a house
money
energy
movement
Plants and algae absorb energy from the _____________?
Moon
air
water
Sun
Plants and algae are able to make their own food in a process called?
ATP
cellular respiration
energy
photosynthesis
Plants and algae take in ___________ from the air and ___________ from the soil to make their energy.
nitrogen, water
oxygen, minerals
carbon dioxide, water
oxygen, nitrogen
Plants and algae make ____________ and release ____________ in the process of photosynthesis.
ATP, oxygen
water, nitrogen
carbon dioxide, water
glucose, oxygen
Photosynthesis and cellular respiration are the ____________ each other.
reverse of
subtracted from
added to
the same as
In plants and animals which organelle in the cell makes energy in the form of ATP?
cell membrane
nucleus
cell wall
mitochondria
Where do animals get the energy necessary for life?
ATP and water
food and water
sunlight and oxygen
water and sunlight
Animals take food and oxygen to make energy in a process called_________________?
photosynthesis
cellular respiration
breathing
eating
Animals use ____________ and __________ to make energy.
air and nitrogen
glucose and oxygen
air and water
glucose and sunlight
Animals make ___________,___________ and __________ from cellular respiration.
ATP, carbon dioxide, water
water, oxygen, nitrogen
oxygen, water, ATP
ATP, water, oxygen
Plants take glucose which is a form of ___________ and is defined as this kind of macromolecule _____________; to build ____________ which is part of the cell.
sugar, lipid, cell membrane
sugar, carbohydrate, cell wall
lipid, fat, cell wall
protein, lipid, sugar
What are 2 ways that humans add extra carbon to the atmosphere?
animals take in oxygen, plants produce oxygen
animals add carbon to the air from cellular respiration
clearing forests for crops and burning fossil fuels
decomposers return carbon compounds to the soil and release carbon dioxide to the air
How is oxygen added to the atmosphere?
animals breathe it out during cellular respiration
plants take it in through photosynthesis
it is consumed during the burning of fossil fuels
plants release it through photosynthesis
What can you do to reduce the amount of fossil fuels you use (thereby adding less carbon to the air)?
drive more
leave the lights on when not in use
Refuse, Reduce, Reuse, Repurpose and Recycle
use disposable items
What percentage of the atmosphere is nitrogen (N2) gas?
50%
65%
78%
90%
Which molecule is this?
Water
Oxygen
Carbon Dioxide
Glucose
Which molecule is this?
Water
Oxygen
Carbon Dioxide
Glucose
Which molecule is this?
Water
Oxygen
Carbon Dioxide
Glucose
Which molecule is this?
Water
Oxygen
Carbon Dioxide
Glucose
Which molecule is this? (Hint: White is hydrogen, Red is oxygen, Black is carbon, Blue is nitrogen)
Water
Oxygen
Carbon Dioxide
Glucose
Nitrogen
H2O is the chemical formula for which molecule?
Water
Oxygen
Carbon Dioxide
Glucose
O2 is the chemical formula for which molecule?
Water
Oxygen
Carbon Dioxide
Glucose
CO2 is the chemical formula for which molecule?
Water
Oxygen
Carbon Dioxide
Glucose
N2 is the chemical formula for which molecule?
Water
Oxygen
Carbon Dioxide
Glucose
Nitrogen
C6H12O6 is the chemical formula for which molecule?
Water
Oxygen
Carbon Dioxide
Glucose
Where do plants get the nitrogen (N2) they need to build macromolecules?
the air
the water
from bacteria in the soil
from sunlight
from eating it
Where do animals get the nitrogen (N2) they need to build macromolecules?
the air
the water
from bacteria in the soil
from sunlight
from eating plants and other animals
The process of bacteria taking nitrogen (N2) out of the air and making it usable by organisms is called?
nitrogen fixation
nitrogen getting
nitrogen combining
nitrogen making
What percentage of the atmosphere is oxygen (O2) gas?
10%
12%
15%
21%
Which cycle(s) does the image show?
water cycle
carbon and oxygen cycles
nitrogen cycle
bicycle
tricycle
Which cycle(s) does the image show?
water cycle
carbon and oxygen cycles
nitrogen cycle
bicycle
tricycle
Which cycle(s) does the image show?
water cycle
carbon and oxygen cycles
nitrogen cycle
bicycle
tricycle
___________ is the process in which carbon atoms continuously travel from the atmosphere to the Earth and then back into the atmosphere.
oxygen cycle
nitrogen cycle
phosphorous cycle
carbon cycle
___________ is the cycle whereby atmospheric oxygen is converted to carbon dioxide in animal respiration and regenerated by green plants in photosynthesis.
oxygen cycle
nitrogen cycle
phosphorous cycle
carbon cycle
___________ is a continuously series of natural processes by which nitrogen passes successively from air to soil to organisms.
oxygen cycle
nitrogen cycle
phosphorous cycle
carbon cycle
Which is the x-axis?
carbon dioxide (ppm)
years before present
Carbon Dioxide Over 800,000 Years
NOAA Climage.gov
Which is the y-axis?
carbon dioxide (ppm)
years before present
Carbon Dioxide Over 800,000 Years
NOAA Climage.gov
When there is a warm period on Earth what was the approximate parts per million (ppm) of carbon dioxide in the atmosphere?
between 50-100 parts per million (ppm)
between 100-200 parts per million (ppm)
between 250-300 parts per million (ppm)
between 350-450 parts per million (ppm)
What was the highest parts per million (ppm) of carbon dioxide in the atmosphere before today?
approximately 200 parts per million (ppm)
approximately 300 parts per million (ppm)
approximately 400 parts per million (ppm)
approximately 500 parts per million (ppm)
The highest parts per million (ppm) of carbon dioxide in the atmosphere are seen when?
today
200,000 years ago
400,000 years ago
600,000 years ago
800,000 years ago
Why was Mikey still hungry after eating several bowls of cereal?
There was too much fat in the cereal.
There was not enough protein in the cereal.
There was not enough sugar in the cereal.
Mikey should have had another bowl of cereal.
When Jalee is dancing on stage and about to win High Gold; she is breathing in and out turning glucose into ATP. Which process is she using to create energy?
photosynthesis
cellular respiration
combustion
rusting
