Font size
WorksheetsBIOL 1408 Final Review F223
Total questions: 67
Worksheet time: 1hrs 5mins
Which of the following best describes a hypothesis?
A testable prediction; an idea about how the world works
A thoroughly tested and accepted view of how the world works
Which of the following lists the taxa in the correct order, from broadest to most specific?
Kingdom, order, class
Family, order, genus
Class, family, species
The smallest particle of an element that still has all the properties of that element is a(n) _____.
Atom
electron
proton
neutron
An atom that has an extra neutron is an example of a(n) _____.
Ion
Isotope
Compound
A substance that produces an excess of H+ ions in an aqueous solution is a(n) _____.
Base
Buffer
Acid
The subatomic particle that is found circling the nucleus is the _____.
Proton
Neutron
Electron
Which of the following is composed of fatty acids and glycerol?
Protein
Lipid
Nucleic Acid
Which of the following is a polymer of amino acids?
Proteins
Lipids
Carbohydrates
Which structure is present in plant cells but not in animal cells?
Cell Wall
Centrioles
Plasma Membrane
The 3 parts of the Cell Theory are...?
All living things are composed of cells
Cells are the basic units of structure and function in living things
All cells are produced from other cells
All living things are composed of cells
Cells are the basic units of dance and vibes in living things
All cells are destroyed from other aliens
All living things are composed of Jell-O
Cells are the basic units of structure and function in living things
All cells are produced from factories in Canada
All living things are composed of cells
Cells do karate and practice eating whole pies in their free time
All cells are produced from other cells
What does it mean to say that a cell membrane is semipermeable?
it allows some materials to pass through
it allows nothing to enter the cell, only to leave
It only allows things into the cell and not out
it allows all materials to pass through
What is the function of the mitochondria?
to capture energy from the sun and turn it to sugar
to release usable energy for the cell
to store energy for when the cell needs it
to remove waste from the cell
What organelle allows plants to create their glucose?
Mitochondira
Lysosome
Ribosome
Chloroplast
What is the difference the key difference between prokaryotic and eukaryotic cells?
Prokaryotes have a nucleus, Eukaryotes do not
Eukaryotes have a nucleus, Prokaryotes do not
Prokaryotes have a cell membrane, Eukaryotes do not
Eukaryotes have ribosomes, Prokaryotes do not
Cellular respiration takes place here and produces energy called ATP.
Lysosome
Golgi apparatus
Nucleus
Mitochondria
Breakdown lipids, carbs, proteins, old organelles. Clean up crew. Also fight against bacteria, viruses, and other antigens
Lysosome
Vacuole
Centriole
Mitochondria
A substrate binds to the _______ of an enzyme.
Active Site
Inhibitor
Allosteric Site
The sum of all the chemical reactions that occur within the body of an organism is defined as its ______.
Homeostasis
Metabolism
Catabolic
Which of the following is the major product of the electron transport chain?
ADP
Carbon Dioxide
ATP
What molecule is most often broken down to make ATP?
Glucose
Protein
Unsaturated Fats
Carbohydrate Starches
The first step in cellular respiration is:
the Krebs cycle
electron transport
fermentation
glycolysis
During mitosis, chromosomes first appear in _____.
Prophase
Interphase
Metaphase
The type of nuclear division that produces two identical nuclei is ____.
Mitosis
Meiosis
_________________ creates genetic diversity in gametes.
Crossing over
Prophase
Mitosis
Interphase
Meiosis involves _______ DNA duplication(s) and _______ cell division(s).
one; two
one; one
two; two
two; one
Which of the following reduces the chromosome content of a cell from diploid to haploid?
Meiosis I
Meiosis II
DNA is copied during S phase of interphase in a process called ____.
Transcription
Replication
Translation
What is cancer?
The cell cycle moves too slowly
Mitosis is skipped in the cell cycle
A cell enters into the G1 phase
Uncontrolled growth of Cells
Proto-oncogenes can mutate into oncogenes and create tumors.
true
false
When two copies of a particular allele must be present in order for that trait to be expressed, the allele is said to be ____
Dominant
Incompletely Dominanat
Recessive
Alternative Versions of a Gene are called:
Isotopes
Alleles
Chromatids
How do you classify the following genotype : AA
Homozygous Dominant
Homozygous Recessive
Heterozygous
The complete instructions for making an organism, consisting of all the genetic material in that organism's chromosomes.
Epigenome
DNA
genome
genetic markers
A segment of DNA that codes for a trait
gene
centromere
chromosome
chromatid
The alleles that an organism has/inherits are its
genotype
phenotype
chromosome
recessive
Which scientist experimented with pea plants and established laws of genetics that are still used today?
Darwin
Mendel
Franklin
What makes up the SIDES of a DNA ladder?
nitrogen bases
sugars & phosphates
genes & chromosomes
RNA
What makes up the rungs (steps) of a DNA ladder?
sugars & phosphates
nitrogen bases
sugars
genes & chromosomes
A three-nucleotide sequence in mRNA that corresponds to an amino acid is a(n) ______.
Codon
Anticodon
tRNA
Making a polypeptide from an RNA template is called ____.
Transcription
Translation
Synthesis
Transcription occurs _____ of a eukaryotic cell.
Cytoplasm
Ribosome
Nucleus
An uncorrected mistake by DNA polymerase leads to:
Radioactivity
Mutation
Hiccups
True or False: Except for gametes, all cells in the body have the same DNA
True
False
What vector is most often used to deliver foreign DNA into a host organism?
Plasmid
Protein
Restriction Enzyme
What procedure can be used to amplify small pieces of DNA?
Gel Electrophoresis
Polymerase Chain Reaction
RFLP
What compounds produced in genetically engineered organisms help to treat bacterial infections?
Antiviral
Antibiotic
Choose 4 Uses of Genomics
(a) (b)
(c)
(d)
The formation of new species is referred to as ______.
Natural Selection
Speciation
Evolution
Adaptation
The measure of an organism’s ability to survive and reproduce is its _____.
Fitness
Adaptability
Phylogeny
Taxonomy
A change in the allele frequency of a population from one generation to the next is an example of _____.
Evolution
Natural Selection
Gene Flow
Mutation
A chance event that reduces the gene pool of a population is _____.
Gene Flow
Natural Selection
Genetic Drift
All of the alleles in all the individuals in a population make up the population’s ______.
Domain
Gene Pool
Biogeography
Adaptability
Migration of individuals into a population is one mechanism by which gene flow may occur.
True
False
_____ is the ultimate cause of the genetic variation on which natural selection acts.
Random Mating
Asexual Reproduction
Mutation
Genetic Drift
