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WorksheetsBiology EOC Review
Total questions: 50
Worksheet time: 25mins
The monomer (building block) for proteins is a
monosaccharide
amino acid
fatty acid
nucleotide
Which biomolecule is the source for quick energy?
carb
lipid
protein
nucleic acid
How does an enzyme speed up chemical reactions?
lower activation energy
increase activation energy
increase pH of the solution
they slow down reactions
Which of the following contains DNA in a nucleus?
virus
prokaryote
eukaryote
all of the above have a nucleus
Which organelle is matched with its correct function?
mitochondria - stores water
lysosome - packages and transports proteins
ribosome - makes protein
cytoplasm - regulates what enters and leaves the cell
Which of the following correctly describes a viral reproductive cycle?
lytic - symptoms take a long time to occur
lysogenic - flu is an example of a lysogenic virus
lysogenic - remains dormant in the host cell
lytic - HIV is an example of a lytic virus
Viruses are considered nonliving because they need a host to reproduce.
True
False
Diffusion is the movement of ______ from ________.
water; low to high
particles; low to high
water; high to low
particles; high to low
A cell _______ in a hypertonic solution because water moves _______ the cell.
shrinks; out
shrinks; in
swells; out
swells; in
Passive transport requires ATP while active does not.
True
False
Which of the following follows the concentration gradient (high to low) but requires a transport protein?
diffusion
osmosis
facilitated diffusion
active transport
Which of the following does a plant need in order to make glucose?
water, oxygen
water, light, carbon dioxide
light, oxygen, ATP
sugar, oxygen, carbon dioxide
Why do cells go through mitosis?
growth and repair
make gametes
divide chromosomes in half
pass on their genetic info to offspring
Which of the following INCORRECTLY matches the stage of the cell cycle with the description?
interphase - cell grows
mitosis - nucleus divides
cytokinesis - cytoplasm divides
mitosis - cell divides
Which phase does DNA replicate?
S phase
G1 phase
anaphase
telophase
Name that stage!
prophase
metaphase
anaphase
telophase
What occurs when cells divide uncontrollably?
flu
we keep growing
cancer
none of the above
What are the sides of the DNA ladder made of?
nitrogen bases
hydrogen bonds
sugar and nitrogen bases
sugar and phosphate
What determines your traits?
sequence of nucleotides
sequence of sugars
sequence of hydrogen bonds
sequence of phosphates
Which enzyme unzips DNA in order for replication to occur?
amylase
DNA polymerase
RNA polymerase
helicase
Select the statement that is true.
DNA has the sugar ribose.
RNA is double stranded.
There is not a thymine in RNA, it is replaced with Uracil.
DNA does not have phosphate.
What is made in transcription?
mRNA in the cytoplasm
mRNA in the nucleus
protein in the cytoplasm
protein in the nucleus
Name that process!
DNA replication
transcription
translation
mutation
Name that mutation!
insertion
deletion
substitution
inversion
What does meiosis result in?
2 identical diploid cells
2 different diploid cells
4 identical haploid cells
4 different haploid cells
What do we call alleles that are the same? (AA or aa)
heterozygous
recessive
dominant
homozygous
If tall plants (T) are dominant to short plants (t) and I cross two heterozygotes, what are the chances I will get a short plant?
25%
50%
75%
100%
What is the ability for an organism to survive and reproduce?
natural selection
genetic drift
gene flow
gene shuffling
Two species of squirrels are separated by a river. What type of reproductive isolation is this?
temporal
behavioral
geographical
A gene does not need to be heritable for evolution to occur.
True
False
Evidence of evolution shows that all organisms
do not go through genetic drift
cannot reproduce
share a common ancestor
all of the above
Bat wings and bird wings have similar structure. What type of evidence is this?
vestigial structure
analagous structure
homologous structure
molecular evidence
Who is most related to the hamster?
salmon
salamander
lizard
chimp
How do you write a scientific name?
kingdom species
genus species
family order
species genus
Which of the following is not a eukaryote?
fungi
protist
animal
eubacteria
An organism is a eukaryotic, multicellular, autotroph. Which kingdom does it belong to?
eubacteria
fungi
plantae
animalia
Where does photosynthesis occur in a plant?
flower
stem
leaf
roots
What does xylem move for the plant?
water
food
soil
air
Phototropism is a plants response to
touch
light
gravity
water
Which body system is responsible for providing structure and protection to internal organs?
endocrine
urinary
digestive
skeletal
Which body system is responsible for removing waste as feces?
endocrine
urinary
digestive
skeletal
Which body system is the first line of defense?
integumentary
urinary
digestive
skeletal
How much energy is passed between trophic levels?
90%
10%
50%
all of it
Which of the following is an abiotic factor?
rock
flower
squirrel
mushroom
The cattle egret will eat insects that have been disturbed when the cattle graze in the pasture. What type of relationship is this?
parasitism
commensalism
mutualism
competition
What type of pyramid shows the amount of living tissue at each level?
energy pyramid
pyramid of numbers
biomass pyramid
pyramids of Egypt
What is the minnow in the food chain?
primary producer
primary consumer
secondary consumer
tertiary consumer
Primary succession occurs quicker because it does not start with soil.
True
False
carrying capacity is
largest number of individuals a given environment can support
resource that can be used over and over again
diversity of organisms in an area
series of species replacement
Which of the following would cause the MOST ecosystem instability?
picking a flower for your mom
cutting down all of the trees in a forest
catch and release fishing
planting more trees
