Transcript Biology Warm Up 1/14-15

Biology Warm Up
1/14-15
1. What regulates the
flow of water through
a cell membrane?
a. the concentration of
solutes
b. the absence of a cell
wall
c. the thickness of the
membrane
d. the presence of the cell
wall
2. Cellular respiration is
carried out by which
of the following?
a. all living organisms all
of the time
b. animals but not plants
c. animals all of the time,
but plants only at
night
d. heterotrophs but not
autotrophs
Answers
1/14-15
1. What regulates the
flow of water through
a cell membrane?
a. the concentration of
solutes
b. the absence of a cell
wall
c. the thickness of the
membrane
d. the presence of the cell
wall
2. Cellular respiration is
carried out by which
of the following?
a. all living organisms all
of the time
b. animals but not plants
c. animals all of the time,
but plants only at
night
d. heterotrophs but not
autotrophs
Biology Warm Up
1/16-17
1.
Which of the following is
found only in eukaryotic
cells?
a.
b.
c.
d.
cell membrane
cytoplasm
DNA
mitochondria
2. Why do most enzymes
not function properly
after being exposed to
high temperatures?
a.
b.
c.
d.
they have been changed
to carbohydrates
they contain less water
their bonding structure
has changed
they have combined
with another enzyme
Answers
1/16-17
1.
Which of the following is
found only in eukaryotic
cells?
a.
b.
c.
d.
cell membrane
cytoplasm
DNA
mitochondria
2. Why do most enzymes
not function properly
after being exposed to
high temperatures?
a.
b.
c.
d.
they have been changed
to carbohydrates
they contain less water
their bonding structure
has changed
they have combined
with another enzyme
Biology Warm Up
1/18, 1/22
1. In the lungs, the
movement of O2 and
CO2 in and out of cells
can best be explained
by which process?
a.
b.
c.
d.
active transport
diffusion
endocytosis
osmosis
2. Which of the following
processes releases the
most ATP?
a.
b.
c.
d.
aerobic respiration
anaerobic respiration
chemosynthesis
photosynthesis
Answers
1/18, 1/22
1. In the lungs, the
movement of O2 and
CO2 in and out of cells
can best be explained
by which process?
a.
b.
c.
d.
active transport
diffusion
endocytosis
osmosis
2. Which of the following
processes releases the
most ATP?
a.
b.
c.
d.
aerobic respiration
anaerobic respiration
chemosynthesis
photosynthesis
Biology Warm Up
1/23-24
1.
Which of the following is
found in eukaryotic cells
but not prokaryotic
cells?
a.
b.
c.
d.
membrane-bound
organelles
cytoplasm
cell membrane
genetic material
2. Which of the following
statements concerning
diffusion and active
transport is correct?
a.
b.
c.
d.
both require energy
neither require energy
diffusion requires energy,
active transport does not
active transport requires
energy, diffusion does not
Answers
1/23-24
1.
Which of the following is
found in eukaryotic cells
but not prokaryotic
cells?
a.
b.
c.
d.
membrane-bound
organelles
cytoplasm
cell membrane
genetic material
2. Which of the following
statements concerning
diffusion and active
transport is correct?
a.
b.
c.
d.
both require energy
neither require energy
diffusion requires energy,
active transport does not
active transport requires
energy, diffusion does not
Biology Warm Up
1/25, 1/28
1.
What would happen to a
marine protozoan if
removed from its normal
habitat and placed into a
freshwater pool?
a.
b.
c.
d.
loss of water through
osmosis
loss of water through active
transport
gain of water through
osmosis
gain of water through
active transport
2. At which organelle are
proteins manufactured?
a.
b.
c.
d.
mitochondrion
nucleus
ribosomes
vacuole
Answers
1/25, 1/28
1.
What would happen to a
marine protozoan if
removed from its normal
habitat and placed into a
freshwater pool?
a.
b.
c.
d.
loss of water through
osmosis
loss of water through active
transport
gain of water through
osmosis
gain of water through
active transport
2. At which organelle are
proteins manufactured?
a.
b.
c.
d.
mitochondrion
nucleus
ribosomes
vacuole
Biology Warm Up
1/29-30
1.
What is the function of
a cell’s selectively
permeable membrane?
a. to regulate energy
production in the cell
b. to transport materials
around the cell
c. to store waste material
d. to control materials
entering and leaving
the cell
2. What is the primary role
of bacteria in the
environment?
a.
b.
c.
d.
carbon-dioxide fixation
phosphorylation
promotion of decay
sulfurization
Answers
1/29-30
1.
What is the function of
a cell’s selectively
permeable membrane?
a. to regulate energy
production in the cell
b. to transport materials
around the cell
c. to store waste material
d. to control materials
entering and leaving
the cell
2. What is the primary role
of bacteria in the
environment?
a.
b.
c.
d.
carbon-dioxide fixation
phosphorylation
promotion of decay
sulfurization
1.
Biology Warm Up
1/31, 2/1
In general, what trophic
level has the most
energy available to it?
a.
b.
c.
d.
producer
secondary consumer
primary consumer
tertiary consumer
2. Producers are organisms
that make their own
food. How do these
organisms produce their
own food?
a.
b.
c.
d.
they fix nitrogen from
the atmosphere
they consume other
producers
they exchange RNA with
other organisms
they convert sunlight into
chemical energy
1.
Answers
1/31, 2/1
In general, what trophic
level has the most
energy available to it?
a.
b.
c.
d.
producer
secondary consumer
primary consumer
tertiary consumer
2. Producers are organisms
that make their own
food. How do these
organisms produce their
own food?
a.
b.
c.
d.
they fix nitrogen from
the atmosphere
they consume other
producers
they exchange RNA with
other organisms
they convert sunlight into
chemical energy