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WorksheetsBio Semester 1 Exam Review
Total questions: 110
Worksheet time: 1hrs 14mins
Which is the correct order for levels of organization from simple to complex?
cell, organ , tissue, organ system, organism
organism, organ system, tissue, cell, organ
cell, tissue, organ, organ system, organism
organ, tissue, cell, organism, organ system
What is a square called that we use to sample populations?
grid
quadrat
cube
quarter
What type of population would you ESTIMATE using a quadrat?
What can a quadrat be used to measure?
length
weight
population density
volume
time
What is the best way to place a quadrate?
Place it where you like
Divide the sample area into a grid and use a random number generator to choose a square.
Throw the quadrate so it's random
Divide the sample area into a grid and choose a square.
What is DIFFUSION?
What happened to the CELL WALL and the CELL MEMBRANE in these plant cells?
Both the CELL WALL and CELL MEMBRANE shrunk
Only the CELL WALL shrunk, the CELL MEMBRANE stayed the same
The CELL WALL stayed the same, only the CELL MEMBRANE shrunk
Both the CELL WALL and CELL MEMBRANE stayed the same
Define plasma membrane
lipid that helps minimize effects of temperature
only on the outer surface of the plasma membrane and are attached to proteins or lipids; form distinctive cellular markers
flexible boundary of a cell that separates a cell from its surroundings
may extend partway into the plasma membrane, cross the membrane entirely, or be loosely attached to its inside or outside face
This image is an example of a phospholipid. Which part of a phospholipid is HYDROPHOBIC?
the phosphate "head"
the lipid "tails"
This image is an example of a phospholipid. Which part of a phospholipid is HYDROPHILIC?
the phosphate "head"
the lipid "tails"
Which are example is hydrophobic in nature.
Oil
Sugar
Salt
Water
Student 1: Cell 1 is a plant cell because it has a cell wall
Student 2: Cell 2 is an animal cell because it has a nucleus
Student 3: Cell 1 is a plant cell because it has chloroplasts
Student 4: Cell 2 is an animal cell because it has a cell membrane
Who is correct?
Which of the following is correct concerning cellular respiration?
Only animals perform cellular respiration.
All organisms except for plants perform cellular respiration.
Only eukaryotic organisms perform cellular respiration.
All organisms, including plants, perform cellular respiration.
packages and distributes proteins
proteins may be modified here
golgi body
chloroplast
ribosomes
lysosome
makes proteins from amino acids
ribosomes
mitochondria
nucleus
lysosome
The correct word equation for Anaerobic respiration is
glucose → lactic acid + oxygen
glucose → lactic acid (+ energy released)
glucose + oxygen → lactic acid (+ energy released)
lactic acid → energy released
The correct word equation for aerobic respiration is
carbon dioxide + water (+ energy) → glucose + oxygen
water + oxygen → carbon dioxide + glucose (+ energy)
glucose + oxygen → carbon dioxide + water (+ energy)
glucose + water → carbon dioxide + water (+ energy)
The graph to the right shows the interaction of the wolf and moose populations on Isle Pekie. If the moose population continues to increase, the wolves' food supply will increase. What will most likely happen to the wolf population as a result?
It will decrease.
It will increase.
It will remain the same.
According to the graph, what is causing the deer population to decrease
They got sick
The wolf population is decreasing
The wolf population increased
They ran out of food
Predator population lags behind prey population because......
Increase in predators leads to decrease in prey
Increase in predators leads to increase in prey
Increase in predators leads to decrease in producers
Increase in producers leads to increase in prey
Which of the following is NOT true of the included graphs?
The reintroduction of wolves led to a decline in the beaver population.
The reintroduction of wolves led to an increase in the elk population.
The ecosystem was healthier after wolves were reintroduced.
The reintroduction of wolves led to a decline in the bison population.
Grouse, hares, and voles feed on vegetation. Where on the graph would you expect vegetation to be in short supply?
I
II
III
Identify the tropism in the picture.
Geotropism
Positive Thigmotropism
Hydrotropism
