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Quiz von carly.egyed, aktualisiert more than 1 year ago
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Erstellt von carly.egyed
vor mehr als 9 Jahre
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Frage 1
Frage
The basic organizational structure of the human body is...
Antworten
-
the nucleus
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the cell
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energy
Frage 2
Frage
How many cells are in the human body?
Antworten
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75 billion
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75 trillion
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100 billion
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100 trillion
Frage 3
Frage
Cell size is measured in...
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nanometers
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micrometers
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picometers
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kilometers
Frage 4
Frage
What is it called when cells specialize?
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differentiation
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specialization
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diffusion
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filtration
Frage 5
Frage
What does differentiation do to a cell?
Antworten
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change the size
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change the shape
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change the function
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change the color
Frage 6
Frage
Which is not a major part of a composite cell?
Antworten
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nucleus
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cytoplasm
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chromosome
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cell membrane
Frage 7
Frage
The nucleus is the brain of the cell
Antworten
- True
- False
Frage 8
Frage
Cytokinesis is the fluid of the cell and contains cytosol.
Antworten
- True
- False
Frage 9
Frage
Cell membrane is the innermost part of a cell
Antworten
- True
- False
Frage 10
Frage
Cholesterol stabilizes the membrane
Antworten
- True
- False
Frage 11
Frage
Proteins act as
Antworten
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receptors
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enzymes
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CAMS
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self-markers
Frage 12
Frage
The cell membrane is also called the Plasma membrane
Antworten
- True
- False
Frage 13
Frage
The plasma membrane chooses what goes in and out of the cell
Antworten
- True
- False
Frage 14
Frage
The cell membrane allows everything into the cell
Antworten
- True
- False
Frage 15
Frage
The phospholipid bilayer has water-soluble tails
Antworten
- True
- False
Frage 16
Frage
The water-soluble heads of the phospholipid bilayer are hydrophilic
Antworten
- True
- False
Frage 17
Frage
CAMs are Cell Adenosine Molecules
Antworten
- True
- False
Frage 18
Frage
What allows white blood cells to "anchor"?
Antworten
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selectin
-
integrin
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cilia
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flagellum
Frage 19
Frage
What allows white blood cells to enter through capillary walls?
Antworten
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integrin
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flagellum
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selectin
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cilia
Frage 20
Frage
CAMs...
Antworten
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guide cells on the move
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are important for growth of embryonic tissue
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are important for growth of nerve cells
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contain cilia
Frage 21
Frage
Cytoskeleton forms supportive framework and is made of protein rods and tubules.
Antworten
- True
- False
Frage 22
Frage
The Endoplasmic Reticulum...
Antworten
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is connected, has membrane bound sacs canals and vesicles
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contains a rough and smooth
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is a transport system
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is for the processing or synthesizing of protein
Frage 23
Frage
The rough ER is studded with proteins
Antworten
- True
- False
Frage 24
Frage
Ribosomes are only connected to the ER
Antworten
- True
- False
Frage 25
Frage
The golgi apparatus modifies, packages, and delivers proteins
Antworten
- True
- False
Frage 26
Frage
Mitochondria generate energy
Antworten
- True
- False
Frage 27
Frage
Centrosomes are NOT
Antworten
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two rod like centrioles
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used to produce cilia and flagella
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distributers of chromosomes during cell division
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enzyme-containing sacs
Frage 28
Frage
Lysosomes and peroxisomes are both enzyme-containing sacs
Antworten
- True
- False
Frage 29
Frage
Lysosomes...
Antworten
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digest worn out cell parts or unwanted substances
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break down organic molecules
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used to produce cilia
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used to produce flagellum
Frage 30
Frage
Cilia are short hair-like projections
Antworten
- True
- False
Frage 31
Frage
Flagellum are short hair-like projections
Antworten
- True
- False
Frage 32
Frage
Cilia are NOT...
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short hair-like projections
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used to propel substances on cell surface
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mainly located in the respiratory tract
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used to provide motility to sperm
Frage 33
Frage
Microfilaments and microtubules...
Antworten
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are thin rods and tubules
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support cytoplasm
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allow for movement of organelles
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are part of cytoskeleton
Frage 34
Frage
The cell nucleus contains...
Antworten
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nuclear envelope
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ribosomes
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nucleolus
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chromatin
Frage 35
Frage
The nuclear envelope has a porous double membrane and separates nucleoplasm from cytoplasm
Antworten
- True
- False
Frage 36
Frage
The nucleolus is a dense collection of DNA and proteins.
Antworten
- True
- False
Frage 37
Frage
The nucleolus produces ribosomes
Antworten
- True
- False
Frage 38
Frage
Chromatin is fibers of DNA and proteins
Antworten
- True
- False
Frage 39
Frage
Chromatin stores info for the synthesis of proteins
Antworten
- True
- False
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