Download Cell Biology and Genetics

Cellular Biology and Genetics
Genetics
Cell
Membrane
Membrane
Transport
Name that
Organelle
Cell
Processes
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FINAL ROUND
Cell Membrane:
$100 Question
In the fluid mosaic model, these molecules
make up the bilayer found in the cell
membrane:
a. proteins
b. phospolipids
c. carbohydrates
d. cholesterol
ANSWER
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Cell Membrane:
$100 Answer
In the fluid mosaic model, these molecules
make up the bilayer found in the cell
membrane:
a. proteins
b. phospolipids
c. carbohydrates
d. cholesterol
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Cell Membrane:
$200 Question
This membrane protein, made of
glycoproteins and glycolipids, allows cells
to identify one another or other molecules:
a. attachment proteins
b. receptor proteins
c. marker molecules
d. enzymes
ANSWER
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Cell Membrane:
$200 Answer
This membrane protein, made of
glycoproteins and glycolipids, allows cells
to identify one another or other molecules:
a. attachment proteins
b. receptor proteins
c. marker molecules
d. enzymes
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Cell Membrane:
$300 Question
These channel proteins are always open
and are responsible for the permeability of
the plasma membrane to ions:
a. gated ion channels
b. nongated ion channels
c. ligand-gated channels (ligand
regualted gates)
d. voltage-gated ion channels
(voltage-regulate gates)
ANSWER
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Cell Membrane:
$300 Answer
These channel proteins are always open
and are responsible for the permeability of
the plasma membrane to ions:
a. gated ion channels
b. nongated ion channels
c. ligand-gated channels (ligand
regualted gates)
d. voltage-gated ion channels
(voltage-regulate gates)
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Cell Membrane:
$400 Question
Receptors linked to G protein complexes
can stimulate a cell response in this
manner:
a. by opening ion channels
b. by activating ions
c. by means of intracellular chemical
signals
d. all of these
ANSWER
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Cell Membrane:
$400 Answer
Receptors linked to G protein complexes
can stimulate a cell response in this
manner:
a. by opening ion channels
b. by activating ions
c. by means of intracellular chemical
signals
d. all of these
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Cell Membrane:
$500 Question
This genetic disorder causes failure of
chloride ion channels and results in cells
producing a thick secretion which profoundly
affects the lungs making breathing difficult:
a. hypercholesterolemia
b. cystic fibrosis
c. sickle-cell disease
d. thalassemia
ANSWER
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Cell Membrane:
$500 Answer
This genetic disorder causes failure of
chloride ion channels and results in cells
producing a thick secretion which profoundly
affects the lungs making breathing difficult:
a. hypercholesterolemia
b. cystic fibrosis
c. sickle-cell disease
d. thalassemia
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Membrane Transport:
$100 Question
Movement of a solution across a plasma
membrane because of a pressure gradient
is called this:
a. diffusion
b. active transport
c. osmosis
d. filtration
ANSWER
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Membrane Transport:
$100 Answer
Movement of a solution across a plasma
membrane because of a pressure gradient
is called this:
a. diffusion
b. active transport
c. osmosis
d. filtration
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Membrane Transport:
$200 Question
A red blood cell is placed into an unknown
solution. Later, the cells appear to be
swollen and some have burst. You
conclude that the solution is this:
a. isotonic
b. hypotonic
c. hypertonic
ANSWER
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Membrane Transport:
$200 Answer
A red blood cell is placed into an unknown
solution. Later, the cells appear to be
swollen and some have burst. You
conclude that the solution is this:
a. isotonic
b. hypotonic
c. hypertonic
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Membrane Transport:
$300 Question
These substances may diffuse directly
through the lipid bilayer of the cell
membrane:
a. sodium and chloride ions
b. glucose and amino acids
c. carbon dioxide and oxygen
d. entire cells
ANSWER
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Membrane Transport:
$300 Answer
These substances may diffuse directly
through the lipid bilayer of the cell
membrane:
a. sodium and chloride ions
b. glucose and amino acids
c. carbon dioxide and oxygen
d. entire cells
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Membrane Transport:
$400 Question
The sodium-potassium pump performs this
function:
a. uses ATP
b. moves sodium ions out of the cell
c. moves potassium ions into the cell
d. all of these
e. b and c only
ANSWER
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Membrane Transport:
$400 Answer
The sodium-potassium pump performs this
function:
a. uses ATP
b. moves sodium ions out of the cell
c. moves potassium ions into the cell
d. all of these
e. b and c only
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Membrane Transport:
$500 Question
Phagocytosis requires ATP, does not
exhibit saturation and transports liquid
substances across the cell membrane.
True/False
ANSWER
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Membrane Transport:
$500 Answer
Phagocytosis requires ATP, does not
exhibit saturation and transports liquid
substances across the cell membrane.
True/False
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Name that Organelle:
$100 Question
This organelle produces large amounts of
ATP:
a. ribosomes
b. nucleus
c. mitochondria
d. endoplasmic reticulum
ANSWER
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Name that Organelle:
$100 Answer
This organelle produces large amounts of
ATP:
a. ribosomes
b. nucleus
c. mitochondria
d. endoplasmic reticulum
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Name that Organelle:
$200 Question
Ribosomal subunits are produced by this
round cell structure found within the
nucleus:
a. chromosomes
b. nucleolus
c. lysosome
d. mitochondria
ANSWER
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Name that Organelle:
$200 Answer
Ribosomal subunits are produced by this
round cell structure found within the
nucleus:
a. chromosomes
b. nucleolus
c. lysosome
d. mitochondria
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Name that Organelle:
$300 Question
The Golgi apparatus produces vesicles
which contain proteins that can:
a. be secreted by exocytosis
b. become part of the plasma
membrane
c. be enzymes that are used within
the cell
d. all of these
ANSWER
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Name that Organelle:
$300 Answer
The Golgi apparatus produces vesicles
which contain proteins that can:
a. be secreted by exocytosis
b. become part of the plasma
membrane
c. be enzymes that are used within
the cell
d. all of these
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Name that Organelle:
$400 Question
Enzymes found inside lysosomes digest
phagocytized bacteria, nonfunctional
organelles, nucleic acids, proteins and
lipids.
True/False
ANSWER
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Name that Organelle:
$400 Answer
Enzymes found inside lysosomes digest
phagocytized bacteria, nonfunctional
organelles, nucleic acids, proteins and
lipids.
True/False
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Name that Organelle:
$500 Question
Cells that synthesize large amounts of
lipids would have this:
a. large amounts of smooth ER
b. large amounts of rough ER
c. large numbers of mitochondria
d. large numbers of lysosomes
ANSWER
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Name that Organelle:
$500 Answer
Cells that synthesize large amounts of
lipids would have this:
a. large amounts of smooth ER
b. large amounts of rough ER
c. large numbers of mitochondria
d. large numbers of lysosomes
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Cell Processes:
$100 Question
In the process of transcription, mRNA is
copied from this:
a. ribosomes
b. DNA
c. tRNA
d. rRNA
ANSWER
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Cell Processes:
$100 Answer
In the process of transcription, mRNA is
copied from this:
a. ribosomes
b. DNA
c. tRNA
d. rRNA
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Cell Processes:
$200 Question
This can be said of translation:
a. it requires tRNA and ribosomes
b. a codon specifies for one amino acid
c. proteins are synthesized
d. all of these
e. a and b only
ANSWER
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Cell Processes:
$200 Answer
This can be said of translation:
a. it requires tRNA and ribosomes
b. a codon specifies for one amino acid
c. proteins are synthesized
d. all of these
e. a and b only
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Cell Processes:
$300 Question
This sequence of nucleotides is the
anticodon for AUG (methionine):
a. TAC
b. GAU
c. CAU
d. UAC
ANSWER
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Cell Processes:
$300 Answer
This sequence of nucleotides is the
anticodon for AUG (methionine):
a. TAC
b. GAU
c. CAU
d. UAC
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Cell Processes:
$400 Question
During DNA replication, this enzyme adds
new nucleotides to the existing template:
a. DNA ligase
b. DNA polymerase
c. protease
d. RNA polymerase
ANSWER
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Cell Processes:
$400 Answer
During DNA replication, this enzyme adds
new nucleotides to the existing template:
a. DNA ligase
b. DNA polymerase
c. protease
d. RNA polymerase
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Cell Processes:
$500 Question
This event is not a result of mitosis:
a. cells have 23 homologous pairs
b. cells have 46 chromosomes
c. 2 haploid cells are formed
d. daughter cells are identical
e. all of these
ANSWER
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Cell Processes:
$500 Answer
This event is not a result of mitosis:
a. cells have 23 homologous pairs
b. cells have 46 chromosomes
c. 2 haploid cells are formed
d. daughter cells are identical
e. all of these
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Genetics:
$100 Question
Two or more genes that occupy the same
locus on a chromosome are called this:
a. genotype
b. allele
c. phenotype
d. heterozygous
ANSWER
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Genetics:
$100 Answer
Two or more genes that occupy the same
locus on a chromosome are called this:
a. genotype
b. allele
c. phenotype
d. heterozygous
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Genetics:
$200 Question
This genotype is homozygous dominant:
a. Aa
b. aa
c. AA
d. both a and c
ANSWER
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Genetics:
$200 Answer
This genotype is homozygous dominant:
a. Aa
b. aa
c. AA
d. both a and c
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Genetics:
$300 Question
This is an example of codominance in
which all 3 alleles are expressed at the
same time:
a. ABO blood groups
b. hemophilia
c. eye color
d. Phenyketonuria (PKU)
ANSWER
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Genetics:
$300 Answer
This is an example of codominance in
which all 3 alleles are expressed at the
same time:
a. ABO blood groups
b. hemophilia
c. eye color
d. Phenyketonuria (PKU)
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Genetics:
$400 Question
This disorder is caused by having an extra
chromosome #21 and results in mental
retardation, short stature and a shortened life
span:
a. Marfan syndrome
b. Down syndrome
c. Klinefelter syndrome
d. Cystic fibrosis
ANSWER
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Genetics:
$400 Answer
This disorder is caused by having an extra
chromosome #21 and results in mental
retardation, short stature and a shortened life
span:
a. Marfan syndrome
b. Down syndrome
c. Klinefelter syndrome
d. Cystic fibrosis
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Genetics:
$500 Question
This can be said of the X-linked trait
hemophilia:
a. it is seen in females more than males
b. if a male has the recessive allele, he
will be a hemophiliac
c. a female must have 2 recessive
alleles in order to be a hemophiliac
d. all of these
e. b and c only
ANSWER
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Genetics:
$500 Answer
This can be said of the X-linked trait
hemophilia:
a. it is seen in females more than males
b. if a male has the recessive allele, he
will be a hemophiliac
c. a female must have 2 recessive
alleles in order to be a hemophiliac
d. all of these
e. b and c only
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FINAL ROUND Question
Brown eyes are inherited as a dominant
trait. These are the chances for two brown
eyed parents to have a blue eyed child?
a. 0%, it is impossible
b. 25%
c. 50%
d. 75%
ANSWER
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FINAL ROUND Answer
Brown eyes are inherited as a dominant
trait. These are the chances for two brown
eyed parents to have a blue eyed child?
a. 0%, it is impossible
b. 25%
c. 50%
d. 75%
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