Cellular Biology and Genetics

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Cellular Biology and Genetics

Cell Membrane
Membrane Transport
Name that Organelle
Cell Processes
Genetics
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200
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500
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FINAL ROUND
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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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3
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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4
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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5
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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6
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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7
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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8
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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9
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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10
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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11
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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12
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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13
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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14
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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15
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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16
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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17
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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18
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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19
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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20
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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21
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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22
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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23
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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24
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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25
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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26
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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27
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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28
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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29
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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30
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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31
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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32
Cell Processes100 Question

• In the process of transcription, mRNA is copied
  from this
• a. ribosomes
• b. DNA
• c. tRNA
• d. rRNA

ANSWER
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33
Cell Processes100 Answer

• In the process of transcription, mRNA is copied
  from this
• a. ribosomes
• b. DNA
• c. tRNA
• d. rRNA

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34
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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35
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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36
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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37
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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38
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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39
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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40
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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41
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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42
Genetics100 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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43
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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44
Genetics 200 Question

• This genotype is homozygous dominant
• a. Aa
• b. aa
• c. AA
• d. both a and c

ANSWER
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45
Genetics 200 Answer

• This genotype is homozygous dominant
• a. Aa
• b. aa
• c. AA
• d. both a and c

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46
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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47
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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48
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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49
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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50
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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51
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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52
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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53
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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