WorksheetsBiology Final Exam Review
Total questions: 106
Worksheet time: 1hrs 17mins
Pathogens include bacteria, fungi, and viruses.
True
False
The bloodstream is typically not part of the immune system as it only contains red blood cells which serve no purpose to defense the body against pathogens.
True
False
The immune system is
the bodies defense against disease causing pathogens
the bodies way to process nutrients and absorb them
the bodies way to produce and secrete hormones
the physical barrier to protect the body from the outside world
The following types of cells contain DNA
Bacteria
Fungi
Viruses
Animals and Plants
The human brain is an example of a(n)
cell
tissue
organ
organ system
What is the simplest level of organization in the body?
cell
tissue
organ
organ system
When organ systems work together, they form another level of organization called a/an _____?
cell
tissue
organ
organism
Which of the following levels of organization BEST represents the sequence from smallest to largest?
Cell, tissue, organism, organ
Cell, organism, organ, tissue
Cell, tissue, organ, organ system
Cell, organism, tissue, organ system
Which of the following illnesses does not currently have a vaccine? (15.2.1, LT 1)
Hepatitis
Seasonal Flu
Rotavirus
Common Cold
In DNA, cytosine always pairs with
guanine
uracil
thymine
adenine
Most fossils are found in
igneous rock
metamorphic rock
sandy soil
sedimentary rock
Round bacteria are known as
coccus
bacillus
spirillum
strepto
DNA is made up of phosphates, sugars, and
proteins
lipids
bases
iodine
A red flower bred to a white flower produces red and white spotted flowers. This is an example of
incomplete dominance
recessive genes
epistasis
co-dominance
Organisms that rely on other organisms for food are called
producers
autotrophs
consumers
saprophytes
A vaccine is
the same as antibiotics
produced inside of the body by white blood cells
a weakened virus or bacteria that helps create immunity
given to someone after they have become infected
Members of the protist kingdom
usually live in watery environments
were kicked out of their former kingdoms
are not plants, animals, or fungi
all of these
Tiny hair-like structures that protozoa use for movement are
cilia
flagella
pseudopods
pilli
All animals
breathe oxygen with lungs
have a 4 chambered heart
are heterotrophic
can reproduce asexually
An individual can evolve within its lifetime.
true
false
A population can evolve over multiple generations.
true
false
The theory of evolution indicates that all organisms on Earth descended from a common ancestor.
true
false
Embryos of different species look very different.
true
false
All types of DNA mutations cause serious problems.
true
false
Who is credited with the Theory of Evolution?
Watson and Crick
Charles Darwin
Albert Einstein
Gregor Mendel
_________ means that some competitors are better equipped in the struggle for existence & will pass their traits on while those less equipped will die.
Hardy-Weinberg
Vestigial structures
Embryology
Natural selection
Which is most closely related to a human?
bird
fish
lizard
cat
Total mass of living matter at each trophic level.
biomass
biotic factor
symbiosis
biome
Any living factor in an organism's environment (food, predation, disease, etc).
biotic factor
niche
food web
autotroph
Organism that captures energy from sunlight or inorganic substances to produce its own food-- aka the producers.
symbiosis
herbivore
autotroph
population
Model that shows many interconnected food chains & pathways energy can flow through an ecosystem.
biomass
food chain
food web
omnivore
Any nonliving factor in an organism's environment (soil, water, etc).
biotic factor
abiotic factor
mutualism
food chain
Each step in a food chain or food web. Also each level in the energy pyramid.
ecology
habitat
biodiversity
trophic level
Diagrammed family history used to study inheritance patterns through several generations.
codominance
carrier
karyotype
pedigree
Functional unit that controls inherited trait expression passed from one generation to the next.
homologous
diploid
haploid
gene
The science of heredity is called ___.
genetic recombinations
genetics
genotypes
phenotypes
Alternative form that a single gene may have for a particular trait.
allele
autosome
homozygous
gamete
Tall pea plants are dominant to short pea plants. If a homozygous dominant plant is crossed with a homozygous recessive plant, the parents are ____.
TT x TT
TT x tt
tt x tt
Tt x Tt
If a homozygous dominant parent is crossed with a homozygous recessive parent, what percent of the offspring are heterozygous?
25%
50%
75%
100%
Polymerase, ligase and helicase are all types of ____.
DNA
enzymes
RNA
carbohydrates
Making 2 new DNA strands from an original strand is called ___.
replication
translation
transcription
copyfication
Transcription & translation are the steps of _______.
replication
evolution
the energy pyramid
protein synthesis
A permanent change in a cell's DNA is called a ______.
base
carcinogen
mutation
prokaryote
Chains of amino acids are bonded together to form _____
fats
carbohydrates
nucleic acids
proteins
An unregulated cell cycle is called _____.
cancer
translation
mutagen
replication
Bacteria have no membrane-bound organelles and are called ___.
prokaryotic
eukaryotic
Our cells have membrane-bound organelles and are called ____.
prokaryotic
eukaryotic
The rock pocket mice changed color over time because they noticed that their environment had changed to a darker color so they decided it would be a good idea to have dark fur to blend in.
True
False
A nucleotide consists of
a sugar, a phosphate group, and a nitrogen base
a sugar, an amino acid, and starch
a sugar, a protein, and adenine
a starch , a phosphate group, and a nitrogen base
The first step in DNA replication is
two new strands of DNA are completely reproduced
DNA polymerase attaches to each strand and adds the complimentary bases
the DNA helicase unwinds the double helix, breaking the hydrogen bonds between the bases
the complimentary strands are checked for errors and repairs are made.
In RNA molecules, adenine is complementary (pairs) with ______ instead of ________.
guanine, cytosine
thymine, uracil
uracil, thymine
cytosine, guanine
The following is an example of which type of symbiotic relationship? Human eyelashes are home to tiny mites that feast on oil secretion and dead skin. Without harming us, up to 20 mites may be living in one eyelash follicle.
Parasitism
Mutualism
Predation
Commensalism
All organism in a food chain will eventually return to environment by the action of ____?
top carnivores
producers
decomposers
secondary consumers
The amount of energy expected to be transferred from one trophic level to another is ___?
1%
10%
90%
100%
Identify the gas that is an input (reactant) of photosynthesis:
oxygen
Water
carbon dioxide
nitrogen
Identify the organism(s) that depend on photosynthesis for survival
Amphibians and Reptiles
Mammals
Plants, algae, and phytoplankton
Every living organism, in some manner, depends on photosynthesis
Identify the cellular organelle that the process of photosynthesis occurs in:
mitochondria
chloroplast
nucleus
vacuole
Identify the cellular organelle that the process of cellular respiration occurs in:
mitochondria
chloroplast
nucleus
golgi
The diagram shows homologous chromosomes during prophase I of meiosis. Which of the following correctly describes the process being illustrated?
Segregation of sister chromatids
Mutation in which the DNA content of the gene is altered
Crossing over in which alleles are exchanged
Condensation and segregation of alleles
What happens to the chromosome number during meiosis?
doubles
halves
stays the same
becomes diploid
Which of the following best describes the genetic material a person receives from his or her father?
22 pairs of homologous chromosomes and an X and Y chromosome
22 haploid cells and an X or Y chromosome
23 diploid cells and an X and Y
chromosome
22 autosomes and an X or Y
chromosome
Which of the following best describes the daughter cells that result at the end of meiosis?
There are two daughter cells, each with half the number of chromosomes of the original cell
There are two daughter cells, each having the same number of chromosomes as the original cell
There are four daughter cells, each having the half number of chromosomes as the original cell.
There are four daughter cells, each having the same number of chromosomes as the original cell.
