السلام عليكم ورحمة الله وبركاته
هذه كويزات للي عندهم امتحان في مادة بيولوجي 1 وبالتوفيق
اللي يريد يعمل براكتس ،،،
تحيـــــــــــــــــــــاتي
1.
The electron microscope has been particularly useful in studying bacteria, because _____. (p. 110)
electrons can penetrate tough bacterial cell walls
bacteria are so small
bacteria move so quickly they are hard to photograph
with few organelles present, bacteria are distinguished by differences in individual macromolecules
their organelles are small and tightly packed together
--------------------------------------------------------------------------------
2.
Which of the following clues would tell you whether a cell is prokaryotic or eukaryotic? (p. 112)
the presence or absence of a rigid cell wall
whether or not the cell is partitioned by internal membranes
the presence or absence of ribosomes
whether or not the cell carries out cellular metabolism
whether or not the cell contains DNA
--------------------------------------------------------------------------------
3.
What is the genetic center of the cell? (p. 117)
the nucleolus
the nucleus
the Golgi apparatus
the lysosomes
the rough endoplasmic reticulum
--------------------------------------------------------------------------------
4.
What are the primary sites of protein production in a living cell? (p. 117)
the Golgi apparatus
ribosomes
microbodies
mitochondria
lysosomes
--------------------------------------------------------------------------------
5.
Which of the following is NOT a function of the smooth endoplasmic reticulum? (p. 118)
synthesizing lipids
regulating the liver's release of sugar to the blood
detoxifying drugs
making proteins to be secreted by the cell
storing calcium
--------------------------------------------------------------------------------
6.
The Golgi apparatus mainly functions to modify _____. (p. 120)
vitamins
the nucleolus
fatty acids
minerals
glycoproteins
--------------------------------------------------------------------------------
7.
Which of the following is stored in the lysosomes of the cell? (p. 121)
glycoproteins being prepared for secretion from the cell
digestive enzymes
material to make ribosomes
RNA
bacteria
--------------------------------------------------------------------------------
8.
The function of the chloroplast is to _____. (p. 124)
digest sugar to provide ATP energy for the cell
convert one kind of chemical energy to another
provide cell motility
convert light energy to chemical energy
convert light energy to heat
--------------------------------------------------------------------------------
9.
Mitochondria are found in _____. (p. 124)
plant cells only
animal cells only
both plant cells and animal cells
neither plant cells nor animal cells
animal cells and bacterial cells but not in plant cells
--------------------------------------------------------------------------------
10.
Which of the following correctly matches an organelle with its function? (p. 123)
mitochondrion ... photosynthesis
nucleus ... cellular respiration
ribosome ... manufacture of lipids
lysosome ... movement
central vacuole ... storage
1.
Sara would like to film the movement of chromosomes during cell division. Her best choice for a microscope would be a _____. (p. 109)
light microscope, because of its resolving power
transmission electron microscope, because of its magnifying power
scanning electron microscope, because the specimen is alive
transmission electron microscope, because of its great resolving power
light microscope, because the specimen is alive
--------------------------------------------------------------------------------
2.
Cell fractionation is the most appropriate procedure for preparing ____ for study. (p. 111)
isolated cells that are normally found tightly attached to neighboring cells
cells without a functional cytoskeleton
isolated organelles
the basic macromolecules
bone and other similar cells that are situated within a mineral framework
--------------------------------------------------------------------------------
3.
A magnified picture of the detailed architecture of cell surfaces can best be obtained from a(n) _____. (p. 110)
scanning electron microscope
transmission electron microscope
light microscope
magnifying glass
none of the above
--------------------------------------------------------------------------------
4.
The term "resolving power" refers to which of the following? (p. 109)
the apparent increase in the size of an object
the source of the illumination
the depth of focus
the clarity of the image in showing two objects as separate
the type of cell being observed
--------------------------------------------------------------------------------
5.
A normal size range for a typical eukaryotic cell is _____. (p. 112)
0.1 nanometers
10 nanometers
100 nanometers
1–10 micrometers
10–100 micrometers
--------------------------------------------------------------------------------
6.
What do limits on maximum cell size depend on? (p. 112)
the number of organelles
surface-to-volume ratio
number of surrounding cells
amount of DNA in the nucleus
thickness of the cell membrane
--------------------------------------------------------------------------------
7.
Which of the following structures cannot be found in prokaryotic cells? (p. 112)
flagella
cell membranes
mitochondria
ribosomes
RNA
--------------------------------------------------------------------------------
8.
Microscopes have been especially important in cytology, which is the study of ____________. (p. 111)
cell structure
cellular metabolism
molecular genetics
energetics of cells
none of the above
--------------------------------------------------------------------------------
9.
To enter or leave a cell, substances must pass through _____. (p. 113)
a microtubule
the Golgi apparatus
a ribosome
the nucleus
the plasma membrane
--------------------------------------------------------------------------------
10.
Which of the following would NOT be considered part of a cell's cytoplasm? (p. 112)
a ribosome
the nucleus
a mitochondrion
a microtubule
fluid between the organelles
11.
Bacterial cells are prokaryotic; unlike a typical eukaryotic cell they _____. (p. 112)
lack a nucleus
have a smaller nucleus
lack a plasma membrane
have fewer internal membranous compartments
have a greater variety of organelles
--------------------------------------------------------------------------------
12.
The maximum size of a cell is limited by _____. (p. 112)
its need for enough surface area to make exchanges with its environment
the number of organelles that can be packed inside
the materials needed to build it
the amount of flexibility it needs to be able to move
the amount of food it needs to survive
--------------------------------------------------------------------------------
13.
A certain cell has mitochondria, ribosomes, smooth and rough endoplasmic reticulum, and other parts. Based on this information, it could NOT be _____. (p. 112)
a cell from a pine tree
a grasshopper cell
a yeast (fungus) cell
a bacterium
actually, it could be any of the above
--------------------------------------------------------------------------------
14.
Which of the following are found in prokaryotic cells? (p. 112)
Golgi bodies
mitochondria
nucleoli
enzymes
all of the above
--------------------------------------------------------------------------------
15.
Which of the following features do prokaryotes and eukaryotes have in common? (p. 112)
mitochondria, cytoplasm, plasma membrane
ribosomes, plasma membrane, cytoplasm
nucleus, plasma membrane, ribosomes
mitochondria, ribosomes, cytoplasm
ribosomes, nucleus, plasma membrane
--------------------------------------------------------------------------------
16.
What is the function of the nucleolus? (p. 117)
to contain the hereditary blueprint of the cell
to modify substances made on the endoplasmic reticulum
to organize the spindle fibers for cell division
to provide materials for the synthesis of ribosomes
none of the above
--------------------------------------------------------------------------------
17.
Most of the DNA in a eukaryotic cell is in _____. (p. 117)
the cytoskeleton
the mitochondria
the endomembrane system
the cytoplasm
the nucleus
--------------------------------------------------------------------------------
18.
Of the following organelles, which group is involved in manufacturing the substances needed by the cell? (p. 117)
lysosome, vacuole, ribosome
ribosome, rough endoplasmic reticulum, smooth endoplasmic reticulum
vacuole, rough endoplasmic reticulum, smooth endoplasmic reticulum
smooth endoplasmic reticulum, ribosome, vacuole
rough endoplasmic reticulum, lysosome, vacuole
--------------------------------------------------------------------------------
19.
Which one of the following organelles would be especially abundant in the pancreatic cells that produce digestive enzymes? (p. 119)
rough endoplasmic reticulum
smooth endoplasmic reticulum
lysosomes
microfilaments
mitochondria
--------------------------------------------------------------------------------
20.
In muscle cells the ____ is/are specialized for the storage and release of calcium. (p. 119)
mitochondria
smooth endoplasmic reticulum
the Golgi apparatus
contractile vacuoles
rough endoplasmic reticulum
--------------------------------------------------------------------------------
21.
A plant cell was grown in a test tube containing radioactive nucleotides, the parts from which DNA is built. Later examination of the cell showed the radioactivity to be concentrated in the _____. (p. 117)
rough endoplasmic reticulum
peroxisome
smooth endoplasmic reticulum
central vacuole
nucleus
--------------------------------------------------------------------------------
22.
When isolated liver cells are combined with toxins, initial processing in the ______________ increases the solubility of those compounds as an initial step in their excretion. (p. 118)
smooth endoplasmic reticulum
Golgi apparatus
mitochondrion
rough endoplasmic reticulum
lysosome
--------------------------------------------------------------------------------
23.
The rough endoplasmic reticulum can be considered to be in which general category of organelle? (p. 119)
breakdown
energy-processing
manufacturing
support between cells
communication between cells
--------------------------------------------------------------------------------
24.
Membrane proteins are synthesized by ribosomes that are attached to _____. (p. 119)
the Golgi apparatus
mitochondria
the nucleolus
the endoplasmic reticulum
lysosomes
--------------------------------------------------------------------------------
25.
Prokaryotic-type ribosomes are NOT associated with _____. (p. 118)
rough endoplasmic reticulum
bacterial cells
plastids
mitochondria
any of these
هذه كويزات للي عندهم امتحان في مادة بيولوجي 1 وبالتوفيق
اللي يريد يعمل براكتس ،،،
تحيـــــــــــــــــــــاتي
1.
The electron microscope has been particularly useful in studying bacteria, because _____. (p. 110)
electrons can penetrate tough bacterial cell walls
bacteria are so small
bacteria move so quickly they are hard to photograph
with few organelles present, bacteria are distinguished by differences in individual macromolecules
their organelles are small and tightly packed together
--------------------------------------------------------------------------------
2.
Which of the following clues would tell you whether a cell is prokaryotic or eukaryotic? (p. 112)
the presence or absence of a rigid cell wall
whether or not the cell is partitioned by internal membranes
the presence or absence of ribosomes
whether or not the cell carries out cellular metabolism
whether or not the cell contains DNA
--------------------------------------------------------------------------------
3.
What is the genetic center of the cell? (p. 117)
the nucleolus
the nucleus
the Golgi apparatus
the lysosomes
the rough endoplasmic reticulum
--------------------------------------------------------------------------------
4.
What are the primary sites of protein production in a living cell? (p. 117)
the Golgi apparatus
ribosomes
microbodies
mitochondria
lysosomes
--------------------------------------------------------------------------------
5.
Which of the following is NOT a function of the smooth endoplasmic reticulum? (p. 118)
synthesizing lipids
regulating the liver's release of sugar to the blood
detoxifying drugs
making proteins to be secreted by the cell
storing calcium
--------------------------------------------------------------------------------
6.
The Golgi apparatus mainly functions to modify _____. (p. 120)
vitamins
the nucleolus
fatty acids
minerals
glycoproteins
--------------------------------------------------------------------------------
7.
Which of the following is stored in the lysosomes of the cell? (p. 121)
glycoproteins being prepared for secretion from the cell
digestive enzymes
material to make ribosomes
RNA
bacteria
--------------------------------------------------------------------------------
8.
The function of the chloroplast is to _____. (p. 124)
digest sugar to provide ATP energy for the cell
convert one kind of chemical energy to another
provide cell motility
convert light energy to chemical energy
convert light energy to heat
--------------------------------------------------------------------------------
9.
Mitochondria are found in _____. (p. 124)
plant cells only
animal cells only
both plant cells and animal cells
neither plant cells nor animal cells
animal cells and bacterial cells but not in plant cells
--------------------------------------------------------------------------------
10.
Which of the following correctly matches an organelle with its function? (p. 123)
mitochondrion ... photosynthesis
nucleus ... cellular respiration
ribosome ... manufacture of lipids
lysosome ... movement
central vacuole ... storage
1.
Sara would like to film the movement of chromosomes during cell division. Her best choice for a microscope would be a _____. (p. 109)
light microscope, because of its resolving power
transmission electron microscope, because of its magnifying power
scanning electron microscope, because the specimen is alive
transmission electron microscope, because of its great resolving power
light microscope, because the specimen is alive
--------------------------------------------------------------------------------
2.
Cell fractionation is the most appropriate procedure for preparing ____ for study. (p. 111)
isolated cells that are normally found tightly attached to neighboring cells
cells without a functional cytoskeleton
isolated organelles
the basic macromolecules
bone and other similar cells that are situated within a mineral framework
--------------------------------------------------------------------------------
3.
A magnified picture of the detailed architecture of cell surfaces can best be obtained from a(n) _____. (p. 110)
scanning electron microscope
transmission electron microscope
light microscope
magnifying glass
none of the above
--------------------------------------------------------------------------------
4.
The term "resolving power" refers to which of the following? (p. 109)
the apparent increase in the size of an object
the source of the illumination
the depth of focus
the clarity of the image in showing two objects as separate
the type of cell being observed
--------------------------------------------------------------------------------
5.
A normal size range for a typical eukaryotic cell is _____. (p. 112)
0.1 nanometers
10 nanometers
100 nanometers
1–10 micrometers
10–100 micrometers
--------------------------------------------------------------------------------
6.
What do limits on maximum cell size depend on? (p. 112)
the number of organelles
surface-to-volume ratio
number of surrounding cells
amount of DNA in the nucleus
thickness of the cell membrane
--------------------------------------------------------------------------------
7.
Which of the following structures cannot be found in prokaryotic cells? (p. 112)
flagella
cell membranes
mitochondria
ribosomes
RNA
--------------------------------------------------------------------------------
8.
Microscopes have been especially important in cytology, which is the study of ____________. (p. 111)
cell structure
cellular metabolism
molecular genetics
energetics of cells
none of the above
--------------------------------------------------------------------------------
9.
To enter or leave a cell, substances must pass through _____. (p. 113)
a microtubule
the Golgi apparatus
a ribosome
the nucleus
the plasma membrane
--------------------------------------------------------------------------------
10.
Which of the following would NOT be considered part of a cell's cytoplasm? (p. 112)
a ribosome
the nucleus
a mitochondrion
a microtubule
fluid between the organelles
11.
Bacterial cells are prokaryotic; unlike a typical eukaryotic cell they _____. (p. 112)
lack a nucleus
have a smaller nucleus
lack a plasma membrane
have fewer internal membranous compartments
have a greater variety of organelles
--------------------------------------------------------------------------------
12.
The maximum size of a cell is limited by _____. (p. 112)
its need for enough surface area to make exchanges with its environment
the number of organelles that can be packed inside
the materials needed to build it
the amount of flexibility it needs to be able to move
the amount of food it needs to survive
--------------------------------------------------------------------------------
13.
A certain cell has mitochondria, ribosomes, smooth and rough endoplasmic reticulum, and other parts. Based on this information, it could NOT be _____. (p. 112)
a cell from a pine tree
a grasshopper cell
a yeast (fungus) cell
a bacterium
actually, it could be any of the above
--------------------------------------------------------------------------------
14.
Which of the following are found in prokaryotic cells? (p. 112)
Golgi bodies
mitochondria
nucleoli
enzymes
all of the above
--------------------------------------------------------------------------------
15.
Which of the following features do prokaryotes and eukaryotes have in common? (p. 112)
mitochondria, cytoplasm, plasma membrane
ribosomes, plasma membrane, cytoplasm
nucleus, plasma membrane, ribosomes
mitochondria, ribosomes, cytoplasm
ribosomes, nucleus, plasma membrane
--------------------------------------------------------------------------------
16.
What is the function of the nucleolus? (p. 117)
to contain the hereditary blueprint of the cell
to modify substances made on the endoplasmic reticulum
to organize the spindle fibers for cell division
to provide materials for the synthesis of ribosomes
none of the above
--------------------------------------------------------------------------------
17.
Most of the DNA in a eukaryotic cell is in _____. (p. 117)
the cytoskeleton
the mitochondria
the endomembrane system
the cytoplasm
the nucleus
--------------------------------------------------------------------------------
18.
Of the following organelles, which group is involved in manufacturing the substances needed by the cell? (p. 117)
lysosome, vacuole, ribosome
ribosome, rough endoplasmic reticulum, smooth endoplasmic reticulum
vacuole, rough endoplasmic reticulum, smooth endoplasmic reticulum
smooth endoplasmic reticulum, ribosome, vacuole
rough endoplasmic reticulum, lysosome, vacuole
--------------------------------------------------------------------------------
19.
Which one of the following organelles would be especially abundant in the pancreatic cells that produce digestive enzymes? (p. 119)
rough endoplasmic reticulum
smooth endoplasmic reticulum
lysosomes
microfilaments
mitochondria
--------------------------------------------------------------------------------
20.
In muscle cells the ____ is/are specialized for the storage and release of calcium. (p. 119)
mitochondria
smooth endoplasmic reticulum
the Golgi apparatus
contractile vacuoles
rough endoplasmic reticulum
--------------------------------------------------------------------------------
21.
A plant cell was grown in a test tube containing radioactive nucleotides, the parts from which DNA is built. Later examination of the cell showed the radioactivity to be concentrated in the _____. (p. 117)
rough endoplasmic reticulum
peroxisome
smooth endoplasmic reticulum
central vacuole
nucleus
--------------------------------------------------------------------------------
22.
When isolated liver cells are combined with toxins, initial processing in the ______________ increases the solubility of those compounds as an initial step in their excretion. (p. 118)
smooth endoplasmic reticulum
Golgi apparatus
mitochondrion
rough endoplasmic reticulum
lysosome
--------------------------------------------------------------------------------
23.
The rough endoplasmic reticulum can be considered to be in which general category of organelle? (p. 119)
breakdown
energy-processing
manufacturing
support between cells
communication between cells
--------------------------------------------------------------------------------
24.
Membrane proteins are synthesized by ribosomes that are attached to _____. (p. 119)
the Golgi apparatus
mitochondria
the nucleolus
the endoplasmic reticulum
lysosomes
--------------------------------------------------------------------------------
25.
Prokaryotic-type ribosomes are NOT associated with _____. (p. 118)
rough endoplasmic reticulum
bacterial cells
plastids
mitochondria
any of these
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