Font size
WorksheetsBiology Review 2
Total questions: 82
Worksheet time: 42mins
Steps of global warming
CO2 released and solar radiation is reflected causing warming
solar radiation absorbed-->combustion-->CO2 causes increased warming
combustion-->CO2 added to ozone-->solar radiation absorbed and reflected
Solar radiation is absorbed by ozone causing warming
What lowers activation energy to control the rate of a reaction
DNA --> nucleic acids --> nucleotides
polysaccharides --> carbohydrates --> simple sugars
fats -->lipids --> amino acids
enzymes --> proteins --> amino acids
pesticide resistance is....
when pests are sprayed with a pesticide, survive and reproduce offspring that are also immune to the pesticide
when antibiotics are not taken in the manner they are supposed to be
when a pest is separated from a group and cannot reproduce
when nature selects those individuals that produce only proteins
Antibiotic resistance occurs when
when nature selects only those bacteria that can make proteins
when pests survive being sprayed with a pesticide
antibiotics are not taken the way they are prescribed and the bacteria survives and is immune to that antibiotic
When a virus cannot be killed by an antibiotic
The device by which evolution occurs is
fossils
natural selection
comparative anatomy
comparative biochemistry
natural selection means
nature selects which organisms live or die according the adaptations or genetic combinations they have
some animals live because of their behavior
some organisms are separated and become different
some organisms cannot reproduce
Replication occurs
in the cytoplasm
in the mitochondria
at the ribosome
in the nucleus
replication results in
a protein
2 strands of DNA
a messenger RNA
2 identical strands of DNA; both having 1 old and 1 new strand
What has to happen before mitosis or meiosis can happen?
replication
transcription
translation
protein synthesis
the separation of a species by something physical like a lake or road is
isolation
pre-zygotic reproductive isolation
post-zygotic reproduction isolation
geographic isolation
carbohydrates and lipids are similar by:
both having C, H, and O
both having N
both having nucleotides
both having the same structure
How are carbohydrates and lipids different from other organic molecules?
their structures are different
neither have N
carbs have 2:1 ratio of H:O
all the above
How are proteins and nucleic acids the same?
both have C, H, O and N
both are made of amino acids
both have the same structure
both have the same function
Active transport in a cell requires
rest
water
salt
energy
The energy for active transport comes from
the mitochondria by cellular respiration
the chloroplast by photosynthesis
the ribosome by protein synthesis
the plasma membrane by transport
Passive transport does not require
energy
water
salt
rest
In Active transport, things move from
high to low concentration
low to high concentration
equilibrium
it doesn't move
Which type of cellular respiration makes the most energy?
Active
Anaerobic
Passive
Aerobic
Deforestation is
the removal of the soil
the cutting of trees
the making of oxygen
the planting of trees
deforestation causes
erosion
increase of eutrophication
increase of carbon dioxide
decrease of oxygen in the atmosphere
Producers
take inorganic solar radiation and make usable energy that is organic
make carbon dioxide
make water
take in oxygen
A plant or autotroph produces
carbon dioxide and water
oxygen and glucose
oxygen and carbon dioxide
carbon dioxide and glucose
a heterotroph or consumer releases
carbon dioxide and water
glucose and water
glucose and carbon dioxide
oxygen and water
B is a
bee
firefly
dragonfly
ladybug
Which suspect was at the crime?
1
2
3
none
the nucleotide bases on mRNA are controlled by
DNA
mRNA
tRNA
rRNA
the proteins that are made at the ribosomes get their code from
tRNA
mRNA
DNA
rRNA
if there is a problem in coding for mRNA during transcription, then
the wrong protein will be made
the wrong DNA will be made
nothing will happen
a change in the DNA will occur....a mutation
Prokaryotes have no
no cytoplasm
no ribosomes
no membrane
nucleus or membrane bound organelles
Eukaryotes have
nucleus and membrane bound organelles
no mitochondria
no nucleus
no membrane
both prokaryotes and eukaryotes have
DNA, mitochondria and ribosomes
chloroplast, nucleus and ribosomes
mitochondria, cytoplasm and membrane
plasma membrane, cytoplasm, ribosomes and DNA
Protists like an amoeba or paramecium use pseudopodia or cilia to
move and find food
for reproduction
to get rid of extra water
for protection
Protists like the euglena use its flagella and eyespot to
move and reproduce
move and find sunlight for photosynthesis
make food and float
for communication
All protists have contractile vacuoles to
to store food
to reproduce
remove extra water
to move away from sunlight
Is all DNA in an organism the same?
yes
no
The process by which cells are made to carry out different functions is called
genetics
neurology
electrophoresis
differentiation
How can a red blood cell and a neuron have the same DNA appear different and have different functions?
differentiation
evaporation
genetics
electrophoresis
Where are the parent's genotypes located on a punnet square?
top and side
inside the square
in the genotype and phenotype ratios
in the answer
where are the possible offspring genotypes found in a punnet square?
top and side
in the square
in the answer
on the bottom
A cell put in a hypotonic solution will
shrink
swell
stay the same
A cell placed in a hypertonic solution will
swell
shrink
stay the same
In mitosis
2 cells that are identical are made
2 cells that are different are made
4 cells that are identical are made
4 cells that are different are made
in meiosis
2 2n cells that are identical are made
2 1n cells that are different are made
4 2n cells that are identical are made
4 1n cells that are different are made
parts of DNA are:
deoxyribose, thymine and phosphate
deoxyribose, uracil and phosphate
ribose, thymine and phosphate
ribose, uracil and phosphate
ACCTATTGCGAC the resulting mRNA will be:
UGGAUUUCGCUG
UGGATAACGCUG
TGGATAACGCUG
UGGAUAACGCUG
Complimentary base pair with ATTCGGCAATAT
TAAGCCGTTATA
TUUGCCGTTUTU
GGCGUATATAU
TAAGCCGUUAUA
the function of DNA i s
creating tRNA
making ribosomes
controlling all cellular activity
carrying amino acids to the ribosome
the function of mRNA is
taking the code from DNA to the ribosome to make the protein
taking the amino acids to the ribosome
making a copy of DNA
protein or enzyme synthesis
the function of tRNA is
translation
carrying out all cellular activity
carrying the amino acids to the ribosome to make the protein
carrying the code from DNA to the ribosome to make the protein
enzyme synthesis occurs at the
nucleus
ribosome
chloroplast
mitochondria
formula for photosynthesis is
CO2 + H2O + sunlight --> C6H12O6 + O2
C6H12O6 + sunlight + O2 --> CO2 + H2O
36 ATP + H2O + O2 --> C6H12O6
O2 + H2O --> C6H12O6 + sunlight
Aerobic Respiration is
C6H12O6 -->CO2 + Alcohol + 2 ATP
C6H12O6 --> CO2 + 2 ATP
H2O + O2 --> C6H12O6 + 36 ATP
O2 + C6H12O6 --> CO2 + H2O + 36 ATP
Anaerobic respiration in humans is:
C6H12O6 --> CO2 + lactic acid + 2 ATP
C6H12O6 --> CO2 + alcohol = 2 ATP
C6H12O6 + CO2 --> lactic acid + 2 ATP
CO2 + O2 --> alcohol + 2 ATP
food chains are drawn in a straight line and represent
which organism eats another
the transfer of energy among organisms
the transfer of water
the amount of biomass
the most biomass in a food chain is found
in the first link
in the second link
in the sun
in the last link
the most biomass in a trophic triangle is found
in the top layer
in the second layer
in the bottom layer
in the sun
the least amount of energy is always found in
the top predator
in the plants
in the sun
in the 2ndary consumer
which organism has a cell wall made of chitin
plant
mushroom
insect
euglena
which organism has a cell wall made of cellulose
mushroom
plant
euglena
insect
If 2 organisms are located close to each other on a cladogram or phylogenetic tree, they are
not closely related
closely related
in the same species
have the same name
the part of a growth curve that shows exponential growth is called
J curve
s curve
carrying capacity
over shoot
unicellular, microscopic protozoa reproduce by
budding
fragmentation
sexual reproduction
binary fission
Energy is stored in any body as
fat
carbs
protein
nucleic acids
Whales use this organic molecule for migration
nucleic acids
lipids
proteins
carbohydrates
Which organic molecule is used for daily or quick energy?
carbohydrate
protein
lipid
nucleic acid
Shivering when cold, sweating when hot, producing buffers to control blood pH and producing insulin to control blood sugar are all examples of:
trophism
anaerobic
homeostasis
support
The first organisms were
unicellular, prokaryotic, anaerobic heterotrophs
multicellular, eukaryotic, aerobic autotrophs
unicellular, eukaryotic, anaerobic heterotrophs
multicellular, prokaryotic, aerobic autotroph
only those organisms of the same ____________________ can reproduce fertile offspring
kingdom
family
phyla
species
nerves use chemical and electrical impulses to communicate; these impulses are called
neurotransmitters
chemical transmitters
axoners
electrical trnsmitters
The space between neurons is called a
empty space
axonal space
neuron space
synapse
oil does not mix with water and is called
hydrophobic and insoluble
hydrophilic and soluble
hydrophobic and soluble
hydrophilic and insoluble
a trophism is
movement due to a stimulus
plant growth in response to a stimulus
plant growth in response to touch
movement due to touch
a taxis is a
full body movement in response to stimuli
full body movement in response to growth
full body growth in response to stimuli
body movement to hide eyes from light
buffers help bodies by
maintain the nervous system
controlling salts in the blood
increasing or decreasing pH in the blood
protecting plants from extra water
meiosis creates
gametes which are 1/2 the number of chromosomes
gametes which have 2n number of chromosomes
sex cells which have the total number of chromosomes
sex cells that are identical to the parent cell
Huntington's Disease is due to
a dominant, lethal gene in normal inheritance
a dominant gene that is sex-linked
the lethal gene that is due to nondisjunction
a recessive inheritance disorder
Sickle cell anemia is
due to a recessive autosomal disorder
where the hemoglobin is defective giving the red blood cell a sickle shape
a disorder where the carriers are immune to Malaria
is a very painful disorder
the disorders that are a result of non-disjunction are
Huntington's and colorblindness
Colorblindness and sickle cell
Turner syndrome and colorblindness
Down syndrome and Turner Syndrome
Which disorders are sex-linked
Turner and Klinefelter
colorblindness and hemophilia
Turner and Sickle cell
Huntington's and sickle cell
The production of more hemoglobin due to the body being at higher elevations is a result of
genotype
environmental influence on the expression of phenotype
genetic variation
environmental influence on the expression of genotype
Positive feedback loops include
Homeostasis, passive transport, and anything that tries to remain the same
Active transport, milk let down in nursing mothers, and anything that tries to change
Negative feedback loops include
Milk let down in nursing mothers, active transport, and anything that works to make something different
Passive transport, homeostasis examples and anything that works to maintain a balance or no change
