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WorksheetsBio Basics Review
Total questions: 38
Worksheet time: 24mins
A monosaccharide is....
carbohydrate
lipids
protein
nucleic acid
This macromolecule provides the major energy source used by mitochondria (and all living things)
carbohydrate
lipids
protein
nucleic acid
This macromolecule make up cell membranes, store energy, and provide insulation
carbohydrate
lipids
protein
nucleic acid
This macromolecule carries hereditary information and instructions for building molecules
carbohydrate
lipids
protein
nucleic acid
This macromolecule provides structural support and act as enzymes to catalyze metabolic reactions
carbohydrate
lipids
protein
nucleic acid
Enzymes are an example of
Lipids
Carbohydrate
Protein
Nucleic Acid
What happens when enzymes are heated to a high temperature?
The enzymes die.
The shape of the enzyme are changed and it denatures
The enzymes' amino acid sequence changes.
The enzymes remain the same
What is cohesion?
The ability of a molecule to "stick" to itself
The ability of a molecule to "stick" to other molecules
Large amounts of energy are required to change the temperature of a substance
A well-organized and efficient team
What characteristic of water is shown in the image?
Polarity
Hydrogen Bonds
Cohesion
Adhesion
What property of water causes these Alka-Seltzer tablets to dissolve?
Universal Solvent
Expansion Upon Freezing
Cohesive Behavior
High Specific Heat
The variable that is being measured or observed is called the _______________. Hint: this is the variable that is the result or effect
independent variable
dependent variable
control variable
The independent variable is
The variable that you change in an investigation
The variable that you measure in an investigation
A variable that you keep the same in an investigation
An explanation based on many repeated observations during experiments.
conclusion
scientific law
theory
hypothesis
A general statement that describes a patterns that are often observed in nature.
logical law
civil law
moral law
scientific law
What kind of observation is in the picture?
Quantitative
Qualitative
Neither quantitative nor qualitative
What kind of observation is in the picture?
Quantitative
Qualitative
Neither quantitative nor qualitative
Which of the following is a term used to describe all the chemical reactions that take place in a living thing?
A plant growing towards a light source is an example of which of the following?
attracting a mate
destroying infectious germs
responding to a stimuli
obtaining moisture from the air
Identify all of the following that are nonliving.
Rock
Oxygen
Bacteria
Battery
Macromolecules are made of repeating subunits called
monomers
monosaccharides
polymers
polysaccharides
A __________ consists of many monomers bonded together.
monomer
hydrocarbon
peptide
polymer
Barnacles create home sites by attaching themselves to whales.
Mutualism
Commensalism
Parasitism
Ticks feed on deer blood with harms the deer.
Mutualism
Commensalism
Parasitism
Yucca flowers are pollinated by yucca moths. The moths lay their eggs in the flowers. Both species benefit.
Mutualism
Commensalism
Parasitism
