WorksheetsEOC Review
Total questions: 120
Worksheet time: 3620secs
a molecule produced by a living organism (a)
Type of biomolecules called a monosaccarides, with the elements CHO, used to create energy. Ex: glucose, starch, cellulose, sugar (a)
Type of biomolecules called fatty acids, with the elements CHO, used to store energy. Ex: fats, oils, waxes
carbohydrates
lipids
proteins
nucleic acids
Type of biomolecules called a amino acids, with the elements CHON, used for structure and to help with chemical reactions. Ex: muscles, enzymes
carbohydrates
lipids
proteins
nucleic acids
Type of biomolecules called a nucleotides, with the elements CHONP, used to store information and influence heredity. Ex: DNA, RNA
carbohydrates
lipids
proteins
nucleic acids
Using the Benedict's Solution indicator, glucose turns _____ as a negative result.
Blue
Orange
Green
Red
A protein that speeds up the rate of a chemical reaction by lowering the activation energy
Enzyme
Cell
Molecule
Amino Acid
Type of cell with no true nucleus, no membrane-bound organelles. Ex. Bacteria
Eukaryotic
Prokaryotic
Plant
Animal
Type of cell with a true nucleus and membrane-bound organelles. Ex. Plant, Animal, Fungi
Eukaryotic
Prokaryotic
Bacteria
Virus
Tiny cell structure that carries out a specific function in a cell (a)
the control center of the cell, contains DNA
Nucleus
Ribosome
Chloroplast
Centriole
flexible barrier around a cell that regulates what enters and exits the cell
cell membrane
cell wall
mitochondria
endoplasmic reticulum
jelly-like substance inside the cell where the organelles float (a)
captures energy from the sun to use during photosynthesis and produce food (sugar) for the plant cell
chloroplast
cell wall
mitochondria
vacuole
only in plant cells; stiff wall that surrounds the cell and provides structure and support
cell wall
cell membrane
mitochondria
centriole
site of protein synthesis; makes the endoplasmic reticulum rough (a)
transportation within the cell; can be rough or smooth
cell wall
cell membrane
endoplasmic reticulum
centriole
breaks down sugar to make energy for the cell from ATP; site of respiration
mitochondria
chloroplast
vacuole
nucleus
finishes, packages, and transports proteins around and out of the cell
endoplasmic reticulum
golgi body
cell membrane
nucleus
stores water and nutrients in plant cells
chloroplast
vacuole
cell wall
golgi body
digests food particles, wastes, cell parts, and foreign invaders
lysosome
centriole
mitochondria
chloroplast
makes spindle fibers and helps coordinate cell division in animal cells
vacuole
lysosome
centriole
nucleus
The cell membrane is make out of a (a)
reaction where particles move from a high concentration to a low concentration
diffusion
osmosis
active transport
passive transport
the process of diffusion through water
active transport
passive transport
osmosis
photosynthesis
the process of diffusion with the help of a protein channel
active transport
passive transport
osmosis
facilitated diffusion
no energy required to move substances
active transport
passive transport
facilitated diffusion
osmosis
requires energy (ATP) to move substances
active transport
passive transport
facilitated diffusion
osmosis
Choose the correct order of phases in the cell cycle:
G1
S
G2
M
occurs in the M Phase of the cell cycle
cell respiration
cell growth
cell division
cell death
Choose the correct order of phases for mitosis:
Prophase
Metaphase
Anaphase
Telophase
Cytokinesis
DNA replication occurs in which phase of the cell cycle?
G1 Phase
G2 Phase
S Phase
M Phase
Mitosis occurs in which phase of the cell cycle?
G1 Phase
S Phase
G2 Phase
M Phase
A type of solution where the exposed cell is swollen with water molecules
Hypotonic solution
Hypertonic solution
Isotonic solution
A type of solution where the exposed cell has the normal concentration of water molecules
Hypotonic solution
Hypertonic solution
Isotonic solution
A type of solution where the exposed cell is shriveled with a low amount of water molecules
Hypotonic solution
Hypertonic solution
Isotonic solution
During cytokinesis, an animal cell uses a (a) to divide.
During cytokinesis, a plant cell uses a (a) to divide.
the process of cell reproduction, growth, and repair in a multicellular organism (a)
the process within a cell that makes gametes (sperm/egg) (a)
At the end of mitosis, the daughter cells are (a)
At the end of meiosis, the daughter cells are (a)
Which of these processes produces IDENTICAL daughter cells?
Meiosis
Mitosis
the ultimate source of genetic variability in a sexually reproducing population
Meiosis
Mitosis
Cell cycle
Reproduction
reproduction by one parent
asexual
sexual
reproduction by two parents
Asexual
sexual
Examples of _____ reproduction: budding, binary fission, vegetative, regeneration
asexual
sexual
Fertilization is an example of (a) reproduction.
Adenine, Thymine, Cytosine, and Guanine are examples of __________.
DNA Backbone
Nitrogenous bases
Protein synthesis
Gametes
A DNA molecule is made of a phosphate and deoxyribose backbone, creating a ______ _______ structure.
Single helix
Double helix
Triple helix
During protein synthesis, _______ happens in the nucleus of a cell and makes mRNA.
Transcription
Translation
Replication
Repitition
During protein synthesis, _______ happens in the ribosomes of a cell and makes proteins.
Transcription
Translation
Replication
Repitition
A sequence of three consecutive nucleotides in a DNA or RNA sequence (a)
what an organism PHYSICALLY looks like
Phenotype
Genotype
Homozygous
Heterozygous
what an organism GENETICALLY looks like
Phenotype
Genotype
Homozygous
Heterozygous
Alleles that are the same (ex. GG)
Complete dominance
Incomplete dominance
Homozygous
Heterozygous
Alleles that are different (ex. Gg)
Complete dominance
Incomplete dominance
Homozygous
Heterozygous
A tool to show the probability that offspring will have certain traits (a)
An outline of family histories in certain traits
Punnett Square
Pedigree
Gel Electrophoresis
Karyotype
Pictures of a person's chromosomes that can show chromosomal mutations
Punnett Square
Pedigree
Gel Electrophoresis
Karyotype
The Theory of Evolution by Natural Selection was proposed by
Medel
Darwin
Hooke
Edison
the process through which populations of living organisms adapt and change
Variation
Mutation
Natural Selection
Reproduction
structures that no longer have a function (a)
A symbiotic relationship between two species in which both species benefit
Mutualism
Commensalism
Parasitism
Symbiosis
A symbiotic relationship between two species in which one species benefits and the other is neither helped nor harmed
Mutualism
Commensalism
Parasitism
Symbiosis
A symbiotic relationship between two species in which one species benefits and the other is harmed or killed.
Mutualism
Commensalism
Parasitism
Symbiosis
nonliving factors in an environment (ex. water, rocks, sunlight) (a)
living factors in an environment (ex. plants, animals, bacteria)
Abiotic
Biotic
autotrophs; make their own food
Producers
Consumers
Prey
Predators
heterotrophs; must search or hunt for their food
Producers
Consumers
Prey
Predators
a graphical representation of the energy found within the trophic levels of an ecosystem (a)
The maximum number of individuals that can be sustained by the ecosystem
Population
Community
Carrying capacity
Biotic potential
The science of classifying living things; founded by Linnaeus (a)
the ultimate source of energy in an ecosystem
Sun
Water
Air
Soil
the process by which plants use sunlight to convert into foods using carbon dioxide and water
Chloroplasts
Photosynthesis
Respiration
Glucose
Respiration that occurs without the use of oxygen
Aerobic
Anaerobic
Fermentation
Photosynthesis
Respiration that requires the use of oxygen
Aerobic
Anaerobic
Fermentation
Photosynthesis
the variable that is measured and manipulated in the experiment
dependent variable
independent variable
control variable
experimental variable
Which of the following must be done for the results of an experiment to be considered valid?
the experiment must be repeated numerous times and have the same results obtained
the results must be published in a national journal
the results must be shown on a graph
the results must only be quantitative
Which variable goes on the x-axis?
dependent variable
independent variable
experimental variable
control variable
Which variable goes on the y-axis?
dependent variable
independent variable
experimental variable
control variable
Which of the following is the smallest trophic level of organisms? (a)
a global system that includes all the gases surrounding the Earth
Atmosphere
Biosphere
Geosphere
Hydrosphere
a global system that includes all living organisms and their environments
Atmosphere
Biosphere
Geosphere
Hydrosphere
a global system that includes all rocks, continents, and the ocean floor
Atmosphere
Biosphere
Geosphere
Hydrosphere
a global system that includes all of Earth's freshwater, saltwater, water vapor, rain, underground water, and ice
Atmosphere
Biosphere
Geosphere
Hydrosphere
patterns and averages of temperature, precipitation, clouds, and wind over a LONG period of time; includes the frequency of extreme weather events
Climate
Weather
Climate Change
Global Systems
short-term changes in temperature, precipitation, clouds, and wind from day to day or minute to minute
Climate
Weather
Climate Change
Global Systems
solar radiation enters the biosphere, but greenhouse gases slow down the loss of reradiated heat (causing a warmer Earth) (a)
Which of the following is NOT a greenhouse gas?
Carbon dioxide
Methane
Water vapor
Oxygen
Who first observed cells using a microscope?
Robert Hooke
Gregor Mendel
Charles Darwin
Anton von Leeuwenhoek
Prokaryotic cells (a) enclose DNA in the nucleus.
Eukaryotic cells (a) enclose DNA in the nucleus.
The first photosynthetic organisms on Earth (a)
"sugar-breaking"; first set of reactions in cellular respiration that produces ATP and NADH
Glycolysis
Kreb's Cycle
Electron Transport Chain
the second stage of cellular respiration; in the presence of oxygen, pyruvic acid moves to be broken down into CO2
Glycolysis
Kreb's Cycle
Electron Transport Chain
the third stage of cellular respiration; uses high-energy electrons from glycolysis and the Kreb's Cycle to synthesize ATP and ADP
Glycolysis
Kreb's Cycle
Electron Transport Chain
male and female reproductive cells join together during sexual reproduction to form a new cell that develops into an embryo (a)
unborn or unhatched offspring in the process of development
Egg
Seed
Cell
Embryo
characteristics determined by factors passed down from one parental generation to the next
Alleles
Gametes
Genes
Hybrids
different forms of a single gene (a)
What is the probability of a heterozygous offspring?
25%
50%
0%
100%
type of virus that infects bacteria by injecting genetic information underneath the surface
DNA
Protein
Bacteriophage
Genes
In DNA, the nitrogenous base Adenine (A) matches ____.
Guanine
Thymine
Uracil
Cytosine
In RNA, the nitrogenous base Adenine (A) matches ____.
Guanine
Thymine
Uracil
Cytosine
the process of copying a base sequence from DNA to RNA
Replication
Transcription
Translation
Expression
the process of decoding an mRNA message into a protein using ribosomes
Replication
Transcription
Translation
Expression
type of mutation that changes a single base pair
Point Mutation
Frameshift Mutation
Chromosomal Mutation
type of mutation that changes multiple bases in a DNA sequence
Point Mutation
Frameshift Mutation
Chromosomal Mutation
type of mutation that changes the number or structure of chromosomes
Point Mutation
Frameshift Mutation
Chromosomal Mutation
preserved remains or traces of ancient organisms (a)
how well an organism can survive and reproduce in its environment (a)
the process by which organisms in nature with variations most suited to their local environment survive and leave more offspring
mutation
adaptation
natural selection
fitness
Which type of natural selection is shown?
Directional Selection
Disruptive Selection
Stabilizing Selection
Individual Selection
Which type of natural selection is shown?
Directional Selection
Disruptive Selection
Stabilizing Selection
Individual Selection
Which type of natural selection is shown?
Directional Selection
Disruptive Selection
Stabilizing Selection
Individual Selection
a system of naming and classifying organisms based on shared characteristics and universal rules
Evolution
Binomial nomenclature
Taxonomy
Systematics
Choose the correct order of taxa, from largest to smallest:
Domain
Kingdom
Phylum
Class
Order
timeline of Earth's history based on both relative and radiometric dating split into eons, eras, and periods
Evolution
Natural Selection
Cladograms
Geologic Time Period
period of time when over 50% of species permanently die out (a)
