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WorksheetsHonors 9 Weeks Exam Practice Quiz
Total questions: 163
Worksheet time: 2hrs 18mins
the particles of an atom that have a positive charge
proton
neutron
electron
nucleus
the particles of an atom that have a neutral charge
proton
neutron
electron
nucleus
the particles of an atom that have a negative charge
proton
neutron
electron
nucleus
this is the center of the atom
proton
neutron
electron
nucleus
Which of the following are located in the nucleus of the atom?
protons and neutrons
protons and electrons
neutrons and electrons
neutrons only
The basic unit of matter
atom
element
compound
molecule
a pure substance that is made up of only one type of atom
atom
element
compound
molecule
a substance that is formed by the chemical combination of two or more elements in definite proportions
atom
element
compound
molecule
the smallest unit of most compounds
atom
element
compound
molecule
The substance that is dissolved
mixture
solute
solvent
suspension
The substance in which a solute is dissolved
mixture
solute
solvent
suspension
Mixtures of water and undissolved materials
mixture
solute
solvent
suspension
In the mixture of sweet tea, what is the solute?
sugar
water
there isn't one
both
In the mixture of sweet tea, what is the solvent?
sugar
water
there isn't one
both
The attraction of molecules of one kind for molecules of another kind
adhesion
cohesion
density
pressure
Water molecules being attracted to other water molecules is an example of?
adhesion
cohesion
density
pressure
Tells you how many protons an element has
atomic number
atomic symbol
atomic mass
the element
Tells you how many protons and neutrons an element has
atomic number
atomic symbol
atomic mass
the element
12 is the _____________
atomic number
atomic symbol
atomic mass
the element
24.305 is the _____________
atomic number
atomic symbol
atomic mass
the element
How do you find the number of neutrons of the element shown?
atomic mass - atomic number
the atomic mass is the number of neutrons
the atomic number is the number of neutrons
atomic mass + atomic number
Zinc has how many electrons?
30
65.41
35
1
Zinc has how many neutrons?
30
65.41
35
1
Electrons that have the highest energy level and are held most loosely are called?
valence electrons
neutrons
protons
orbitals
An element with less valence electrons is more reactive than an element with more valence electrons?
True
False
tells the concentrations of H+ ions in a solution
pH scale
alkaline
acidic
neutral
Water moving through a plants stem, against gravity, best represents what property of water
cohesion
adhesion
capillary action
polarity
The static of a balloon attracts water molecules towards it, what property of water is this best demonstrating?
adhesion
cohesion
polarity
capillary action
Atoms in molecules SHARE pairs of electrons when they form
covalent bonds.
ionic bonds.
hydrogen bonds.
polymers.
Atoms STEAL electrons when they form
covalent bonds.
ionic bonds.
hydrogen bonds.
polymers.
What is the building block for proteins?
Carbohydrates
Amino Acids
Waxes
DNA
What does the word "saccharide" refer to?
Sugar
Salt
Water
Fat
What does DNA stand for?
Deoxyribonucleic Acid
Dimer Nucleic Acid
Diagram of Nucleic Acids
Ribonucleic Acid
Which of the following is NOT one of the four main types of macromolecules?
Carbohydrates
Vitamins
Lipids
Nucleic Acids
What does the "C" in CHONPS stand for?
Carbohydrates
Carbon
Chitin
Cholesterol
What type of reaction produces water?
Hydrolysis
CHONPS
Dehydration Synthesis
Organic Chemistry
What is another name for a complex carbohydrate with 3 or more monomers?
Polysaccharides
Saccharides
Monomers
Monosaccharides
What is NOT one of the three main parts of an amino acid?
Amino group (Amine)
Phosphate Group
R Group
Carboxyl Group
What happens when lipids are mixed with water?
An exothermic reaction occurs
They do not mix, due to lipids being hydrophobic
They mix very well, due to lipids being hydrophilic
An endothermic reaction occurs
What macromolecule makes up most of the cell membrane?
Phospholipid
Hemoglobin
Estrogen
Sucrose
What are the 3 parts of a nucleotide?
Monosaccharide, Phosphate, Amino Acid
Amino Acid, Phosphate, Nucleic Acid
Phosphate, Sugar, Nitrogenous Base
3 Phosphates, Nucleic Acid, Sugar
what is function of lipids?
to jump higher
provides short term energy
provides long term energy
to run faster
what is the carbohydrates function?
run slower
provides long term energy
provides short term energy
What is the funciton of a proteins?
helps repair and build your body's tissues, allows metabolic reactions to take place and coordinates bodily functions.
storage and expression of genomic information.
serve as structural components of cell membranes, function as energy storehouses, and function as important signaling molecules.
provide energy to the body.
what is the nucleic acids function?
carry genetic information
Provides long term energy
gives more azucar to the body
provides short term energy
What elements make up proteins?
H2O
CO2,Mn
O,Zn
CHON
What types of elements make up nucleic acids?
Hydrogen and oxigen
C,H,O,N,P
CO2
Oxigen
sugar molecules.
Lipids
Carbohydrates
Nucleic acids
protein
made up of chemical 'building blocks' called amino acids.
Protein
nucleic acids
Lipids
Carbohydrates
provide fast energy to the body
protein
nucleic acids
lipids
Carbohydrates
What is the monomer of carbohydrates
disaccharides
monosaccharides
amino acids
fatty acids
Monomers of Lipids include
amino acids
monosaccharides
nucleotides
alcohols and fatty acids
Lipids are made of...
CHO
CHON
CHONP
CHONS
Which of the following is a main function of a lipid?
source of quick energy
stores energy, insulates us, and makes up the cell membrane
transport substances in and out of the cell
stores genetic information
Is found in the cell membrane as a bilayer.
carbohydrate
protein
lipid
nucleic acid
What is a long chain of amino acids called?
Polysaccharide
Lipid
Carbohydrate
Polypeptide
Nucleic acid
Enzymes belong to which category of organic molecule?
Proteins
Lipids
Carbohydrates
Nucleic acids
a sugar formed when 2 monosaccharides join
monosaccharide
disaccharide
polysaccharide
none of these
Monomers are connected to one another by covalent bonds that form through the process of ___________________. This is when an -OH and an -H is removed by the joining of 2 monomers and these 2 molecules join to create a water molecule.
dehydration synthesis
hydrolysis
ligars test
pH test
The molecular structure shown represents which macromolecule?
carbohydrate
lipid
protein
nucleic acid
The molecular structure shown represents which macromolecule?
carbohydrate
lipid
protein
nucleic acid
The molecular structure shown represents which macromolecule?
carbohydrate
lipid
protein
nucleic acid
Starch is...
a protein
a lipid
a carbohydrate
What does the word "saccharide" refer to?
carbohydrate
lipid
protein
nucleic acid
The molecule pictured is…
carbohydrate
lipid
protein
amino acid
The main source of energy for cells is
glucose
fructose
galactose
starch
What is the function of the organelle depicted in the photo?
To dispose of waste in the cell.
To capture sunlight and convert it into glucose for the cell.
To release energy into the cell.
To control what leaves and enters the cell.
This organelle is found in both plant and animal cells, but is usually much bigger in plant cells.
ribosome
mitochondria
vacuole
nucleus
Which of these organelles is not found in a animal cell?
Cell Membrane
Nucleus
Mitochondria
Cell Wall
This organelle is responsible for disposing of waste in the cell.
Mitochondria
Nucleus
Cell Wall
Lysosome
Which organelle serves as an internal transport system, and can be either "rough" or "smooth"?
Nucleus
Mitochondria
Cell Wall
Endoplasmic Reticulum
Which organelle makes proteins?
Mitochondria
Chloroplast
Ribosome
Lysosome
What is the function of the cell membrane?
To control what comes in and out of the cell
To break down food inside the cell
to serve as a barrier
to eat the cells food
Which organelle produces the energy a cell needs to carry out its function
Mitochondria
Golgi Bodies
Cytoplasm
Nucleus
Which organelle receives proteins and materials from the ER, packages them and distributes them
Vacuoles
Golgi Bodies
Nucleus
Chromatin
what is the function of ribosomes
to assemble amino acids to create proteins
to pack proteins
to clean proteins
The control center of cell is
the nucleus
ribosomes
chromatin
Chromatin is
tiny strands inside the nucleus that contain the instructions for directing the cell's function
found inside the nucleus
needed to make proteins
When an organism has cells with a nucleus and other membrane-bound organelles, they are called _______.
Prokaryotes
Eukaryotes
Bacteria
Archaea
What kind of organism is made of many cells, each with a special function?
Multicellular
Prokaryotic
Eukaryotic
Unicellular
What are the small structures inside of cells that carry out specific functions called?
Organelles
Tissues
Organs
Where is DNA found in Prokaryote cell?
Inside of the Nucleus
Inside of the cell (No specific place)
Where is DNA found in a Eukaryotic Cell?
No specific location (Scattered around the cell)
Inside of the Chloroplast
Inside of the cell membrane
Inside of the nucleus
This is a picture of:
Prokaryotic Cell
Eukaryotic Cell
3 structures found only in a plant cell -
Call membrane, vacuoles, Chloroplast
Cell wall, large vacuole, cytoplasm
Cell membrane, large vacuole, cytoplasm
Cell wall, large vacuole, chloroplast
Responsible for protein synthesis with ribosomes and lipid production -
Mitochondria
Endoplasmic Reticulum
Lysosomes
Chloroplast
Includes millions of ribosomes, protein folding, production, and dispatching of protein -
Rough ER
Smooth ER
Nucleus
Mitochondria
Lipid (fat) manufacture and metabolism, steroid and hormone production
Rough ER
Smooth ER
Lysosomes
Cytoplasm
Creation of proteins, responsible for protein synthesis
Chloroplast
Cytoplasm
Mitochondria
Ribosomes
Made of hydrolytic enzymes, gets rid of waste products in the cell.
Smooth ER
vacuole
Lysosomes
Cell Wall
Breaks down glucose to make ATP
Chloroplast
Mitochondria
Nucleus
Lysosomes
Creates ATP through cellular respiration
Nucleus
Chloroplast
Chlorophyll
Mitchondria
Stores water and nutrients for the cell
Lysosomes
Vacuole
Chloroplast
Cytoplasm
Extra outside layer of protection
Cell Wall
Cell Membrane
ER
Chlorophyll
Converts light energy into food for the plant and carbon dioxide into oxygen through Photosynthesis.
Cytoplasm
Chloroplast
Mitochondria
Cell Wall
Chloroplast contains _________ - absorbs the energy needed
ATP
DNA
Chlorophyll
Proteins
What kind of cell?
plant
animal
prokaryote
bacteria
What kind of cell?
plant
animal
eukaryote
bacteria
Number 5 is pointing to the?
centrioles
golgi body
lysosome
mitochondria
vesicle
Number 6 is pointing to the?
smooth endoplasmic reticulum
rough endoplasmic reticulum
nucleolus
lysosome
nucleus
Number 12 is pointing to the ?
chloroplast
thylakoids
vacuole
cell wall
cell membrane
Number 14 is pointing to the ?
Golgi Body
Chloroplast
Vacuole
thylakoids
mitochondrion
Number 16 is pointing to the ?
cell membrane
cell wall
nucleus
Ribosome
smooth endoplasmic reticulum
Number 20 is pointing to the?
thylakoids
golgi body
mitochondria
chloroplast
nucleus
G is pointing to the ______ and B is pointing to the _______?
G is the cell wall and B is the nucleus
G is the capsule and B is the DNA
G is the capsule and B is the nucleus
G is the cell wall and B is the DNA
What is the movement of molecules from an area of higher concentration to an area of lower concentration called.
Concentration
Facilitated Diffusion
Osmosis
Diffusion
What is Passive Transport?
Movement of molecules from no concentration to high concentration. Requires no energy
Movement of molecules from low to high concentration. Requires Energy
Movement of molecules from high to low concentration. Requires no Energy
Movement of proteins within the cell.
What is Active Transport?
Movement of molecules from no concentration to high concentration. Requires no energy
Movement of molecules from low to high concentration. Requires Energy
Movement of molecules from high to low concentration. Requires no Energy
Movement of proteins within the cell.
How long does diffusion last?
Until the concentration of particles in the system is equal
Until a region in the system has a smaller concentration of particles than the other
Until a region in the system has a greater concentration of particles than the other
Until the particles disappear from the system
the movement of large molecules from the inside of the cell to the outside of the cell membrane vesicles.
the movement of large molecules from the outside of the cell to the inside of the cell using membrane vesicles.
What is Isotonic?
When comparing two solutions, the solution with the greater concentration.
When the concentration of two solutions is the same.
When comparing two solutions, the solution with the lesser concentration of solutes.
The tendency of an organism or cell to regulate the chemical processes that take place internally so as to maintain health and functioning, regardless of outside conditions.
Diffusion within protein channels is called...
Osmosis
Facilitated Diffusion
Diffusion
Osmotic Pressure
When materials are expelled form the cell, it is called...
Exocytosis
Diffusion
Lysosomes
Membrane
What is the term to describe maintaining internal balance in the cell?
Diffusion
Homeostasis
Osmosis
Active transport
Which of these is not a form of passive transport?
Endocytosis
Diffusion
Osmosis
Facilitated Diffusion
What is the job of the cell membrane?
Make proteins
Fold proteins
Direct cell's activities
Allow things in and out of the cell
The picture shows
Osmosis
Diffusion
Endocytosis
Exocytosis
Passive Transport uses ____ energy
no
a lot of
a little bit of
some
What is a difference between diffusion and facilitated diffusion?
movement of particles from [high] to [low]
a protein "helper"
movement of particles from [low] to [high]
energy
The condition in which all acting influences are balanced.
equilibrium
dynamic equilibrium
net movement
occurs when the concentration of particles is higher in one area than another.
concentration gradient
concentration
[high] --> [low]
Which of the following is not a form of passive transport
diffusion
osmosis
facilitated diffusion
endocytosis
You put a cell into a solution, and the cell shrinks.
These organelles collect excess water and then contract to pump the water out of the cell
contractile vacuoles
nucleus
vesicles
golgi body
A form of active transport that will only move sodium and potassium from low to high concentrations
Exocytosis
Endocytosis
Sodium-Potassium Pump
Osmosis
The ingestion of liquid into a cell by the budding of small vesicles from the cell membrane.
pinocytosis
phagocytosis
facilitated diffusion
buddcytosis
The ingestion of other cells or particles
that are solid in nature
pinocytosis
phagocytosis
facilitated diffusion
buddcytosis
What kind of cell?
plant
animal
bacteria
prokaryote
Number 1 is pointing to the?
centrioles
golgi body
lysosome
mitochondria
vesicle
Number 8 is pointing to the?
centrioles
golgi body
lysosome
mitochondria
vesicle
Number 11 is pointing to the?
centrioles
golgi body
lysosome
mitochondria
vesicle
Number 7 is pointing to the?
centrioles
golgi body
lysosome
mitochondria
vesicle
Number 9 is pointing to the?
smooth endoplasmic reticulum
rough endoplasmic reticulum
nucleolus
lysosome
nucleus
Number 4 is pointing to the?
smooth endoplasmic reticulum
rough endoplasmic reticulum
nucleolus
lysosome
nucleus
