WorksheetsBiomolecules and Cells Review
Total questions: 25
Worksheet time: 13mins
What is a monomer?
A subunit of a larger molecule
A long chain molecule made of repeating subunits
A substance that is acted on by an enzyme
The smallest living level of organization
What is a polymer?
A single subunit
A long chain molecule made of repeating subunits
A substance an enzyme acts upon
The smallest living level of organization
What is the monomer of Carbs?
Monosaccharides
Polysaccharides
Amino Acids
Nucleotides
What is the monomer of Proteins?
Monosaccharides
Polysaccharides
Amino Acids
Nucleotides
What is the monomer of Nucleic Acids?
monosaccharides
polysaccharides
Amino Acids
Nucleotides
What is the polymer of Proteins?
Polysaccharides
Polypeptides
Nucleic Acids
Triglycerols
Which is a function of Carbohydrates?
A source of quick energy
A source for storing long term energy
Make muscle
Store and transmit genetic material
Which biomolecule is wax an example of?
Proteins
Carbohydrates
Nucleic Acids
Lipids
What is the function of Nucleic Acids?
store and transmit genetic information
provide quick energy
provide waterproof membranes
Transport substances in/out of cell
How do enzymes make reactions happen faster?
lower the activation energy
increase the activation energy
What is the ending given to enzymes?
-ase
-ose
-ise
-use
What makes enzymes function?
binding to a substrate
they just do
they are activated by neighboring molecules
Which of the following is an example of a PROkaryote?
Cyanobacteria
Mushroom
Bird
Grass
What is a difference between PROkaryotes and EUkaroytes?
DNA
Nucleus
Ribosomes
Cytoplasm
What is a difference between PROkaryotes and EUkaroytes?
membrane bound organelles
cell wall
hereditary material
flagella
Which of the following is a true statement?
Prokaryotes do not have a nucleus, while Eukaryotes do have a nucleus.
Eukaryotes do not have a nucleus, while Prokaryotes do have a nucleus.
Eukaryotes do not have membrane bound organelles, while Prokaryotes do have membrane bound organelles.
Eukaryotes are alive, while prokaryotes are dead.
What is the function of Ribosomes?
Make protein
Regulate materials that move in/out of cell
Hold the cell together
Hold genetic material
What is the function of the cell wall?
let materials in/out of cell
structure, support, and protection
store materials
control the functions of the cell
What does the cell membrane do?
let materials in/out of the cell
make energy for the cell from glucose
make glucose for energy
Hold the genetic material
Which group of organelles is directly responsible for the production of new molecules within a
cell?
Ribosomes, ER, and Golgi
Golgi, lysosomes, and cell membrane
ER, plastids, and vacuoles
Nucleolus, vacuoles, and ribosomes
Which 3 events cause secondary succession? (check all that apply)
Volcano eruption
Fire
Flood
Logging
Glacier melting
Which 2 events cause primary succession? (check all that apply)
Volcano eruption
Fire
Flood
Logging
Glacier melting
When energy is lost at each trophic level, where does it go?
Lost as heat due to metabolic processes
Lost to decomposers in the ecosystem
It goes to the next level
The organism keeps it
Which relationship is where one organism benefits and the other is unaffected?
Mutualism
Commensalism
Parasitism
Predation
Competition
Which process(es) release Carbon into the atmosphere? (check all that apply)
Combustion
Photosynthesis
Respiration
Decomposition
