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WorksheetsBIO181 Exam Review 1
Total questions: 33
Worksheet time: 28mins
What is the smallest unit of any LIVING thing?
Atom
Cell
What are the three tenets of cell theory?
Cells are the smallest functional unit of life
All living things are made of 1 or more cells
All cells reproduce via meiosis and mitosis
All new cells come from pre-existing cells
Match the domain with the cell type
Bacteria-eukaryote
Archaea-prokaryote (single-celled)
Eukarya-prokaryote
Bacteria-prokaryote (single-celled)
Archaea-prokaryote
Eukarya-eukaryote
Bacteria-prokaryote
Archaea-eukaryote
Eukarya-prokaryote (single-celled)
What four things are found in ALL cells?
DNA
Chloroplasts
Ribosomes
Cell Wall
DNA
Ribosomes
Plasma Membrane
Cell Wall
DNA
Ribosomes
Plasma Membrane
Cytoplasm
DNA
Ribosomes
Cytoplasm
Mitochondria
What 3 organelles do Plants cells HAVE that Animal cells lack?
Cell Wall
Chloroplasts
Lysosome
Central Vacuole
Mark the structures that have no (0) membranes
DNA
Mitochondria
Golgi Apparatus
Flagella
True or False: Prokaryotic cells DO have compartmentalization
True
False
What two organelles are semiautonomous?
Pili
Flagella
Lysosomes
Peroxisomes
Rough ER & Smooth ER
Mitochondria & Chloroplast
What cell type will have a smaller surface area to volume (SA/V) ratio?
Smaller Cell
Larger Cell
Match the subatomic particle with its correct charge
Proton (-)
Neutron (+)
Electron (No Charge)
Proton (+)
Neutron (No Charge)
Electron (-)
Proton (No Charge)
Neutron (-)
Electron (+)
In the first shell of an atom, the shell needs --- electrons to be full
(a)
In a water molecule what element in the most electronegative?
Hydrogen
Oxygen
What elements make up 96% of the human body
O
C
P
N
H
Which of these is the cation?
Cl
Na
What type of bond(s) is present in a H2 molecule?
Nonpolar
Covalent
Nonpolar Covalent
Polar Covalent
Polar
Draw a water molecule. Label the partial positive and partial negative charges.
True or False: In ionic bonds electrons are shared
True
False
Where do Hydrogen bonds occur?
Between the two H's in a water molecule
Between molecules (ex: Water Molecules)
What type of reaction is this?
Photosynthesis
Dehydration
Binary Fission
Hydrolysis
What type of macromolecule is this figure an example of?
Carbohydrate
Lipid
Nucleic Acid
Protein
What type of macromolecule is this figure an example of?
Carbohydrate
Lipid
Nucleic Acid
Protein
What type of monomer is shown in the figure?
Monosaccharide
Fatty Acid
Nucleic Acid
Amino Acid
What type of monomer is shown in the figure?
Monosaccharide
Fatty Acid
Nucleotide
Amino Acid
Which of these in NOT a macromolecule?
Starch
Glucose
DNA
Protein
Lipid
Draw a phospholipid bilayer. Label the heads and tails, polar, nonpolar, hydrophobic, and hydrophilic regions.
Which of these has the HIGHEST permeability across a membrane?
Glucose
O2
H2O
NaCl
What is the function of cholesterol in animal membranes?
Provides shape and movement
Synthesizes proteins
Membrane Stabilizer
Stores DNA
What are the three types of passive transport?
Simple
Facilitated
Osmosis
Osmosis
Primary Active
Secondary
Simple
Facilitated
Secondary
Facilitated
Osmosis
Primary Active
What type of diffusion does this figure show?
Osmosis
Secondary
Facilitated
Simple
What type of transport is shown?
Coupled Primary and Secondary Active Transport
Osmosis
Facilitative
Primary Active
What type of solution is on the left?
Isotonic
Hypertonic
Hypotonic
What type of solution is in the middle?
Isotonic
Hypertonic
Hypotonic
What type of solution is on the right?
Isotonic
Hypertonic
Hypotonic
