BIO 181 QUIZ 1 (GRAND CANYON UNIVERSITY) EXPERT
VERIFIED ACTUAL QUESTIONS & ANSWERS FOR
GUARANTEED PASS
Technology: What is SEM? - ANSWER ✔ - Scanning electron microscopy. Captured digitally in shades of
gray
What is psuedocolored SEM? - ANSWER ✔ - Color is added to the gray scale SEM
What is the advantage of SEM? - ANSWER ✔ - The resolution is much greater
What is the limitation of SEM? - ANSWER ✔ - The cells need to be fixed, preserved in a dead state.
What is a captured paramecium? - ANSWER ✔ - captured by another organism and being eaten
What is the paramecium's escape behavior? - ANSWER ✔ - It sheds cilia to confuse the predator
Individual cells have limited_____________ - ANSWER ✔ - number of bimolecular machines
The whole can do more than________ - ANSWER ✔ - the sum of the parts
When cells work together they behave in a social system called... - ANSWER ✔ - a multi-cellular
organism
When a cell changes a function it changes...... - ANSWER ✔ - its engineering
In a multicellular organism you have a division of.... - ANSWER ✔ - labor
You are a multi-cellular organism - ANSWER ✔ - True
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, What shape is a multicellular organism? - ANSWER ✔ - different shapes
The shape of a cell is a reflection of..... - ANSWER ✔ - its cell type
What cells can cause infections in our bodies? - ANSWER ✔ - Prokaryotic cells
What cell evolved to destroy infecting cells? - ANSWER ✔ - Macrophages
A macrophage is part of the..... - ANSWER ✔ - nonspecific immune system
Why is it important to know about the technology used in collecting data? - ANSWER ✔ - It is helpful to
know when to use this technology and the pros/cons of using them
Why is it important to know about the limitations of the technology used? - ANSWER ✔ - It allows us to
adapt, learn and grow in technology advancement
How is a sphere different than a circle? - ANSWER ✔ - A circle is two-dimensional. A sphere is 3d
Walking cell: Where is the nucleus? - ANSWER ✔ - In the back of the cell
Walking cell: Where is the retraction fiber? - ANSWER ✔ - In the back of the cell
Walking cell: What is the pancake, super-glue like plasma membrane? - ANSWER ✔ - Lamellipodia
What is the state when cell division ends? - ANSWER ✔ - confluence
When cells touch one another and stop dividing - ANSWER ✔ - Contact inhibition
Finger-like projections reaching out 360 degrees, moving, appearing all over the surface of a cell -
ANSWER ✔ - Filopodia
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VERIFIED ACTUAL QUESTIONS & ANSWERS FOR
GUARANTEED PASS
Technology: What is SEM? - ANSWER ✔ - Scanning electron microscopy. Captured digitally in shades of
gray
What is psuedocolored SEM? - ANSWER ✔ - Color is added to the gray scale SEM
What is the advantage of SEM? - ANSWER ✔ - The resolution is much greater
What is the limitation of SEM? - ANSWER ✔ - The cells need to be fixed, preserved in a dead state.
What is a captured paramecium? - ANSWER ✔ - captured by another organism and being eaten
What is the paramecium's escape behavior? - ANSWER ✔ - It sheds cilia to confuse the predator
Individual cells have limited_____________ - ANSWER ✔ - number of bimolecular machines
The whole can do more than________ - ANSWER ✔ - the sum of the parts
When cells work together they behave in a social system called... - ANSWER ✔ - a multi-cellular
organism
When a cell changes a function it changes...... - ANSWER ✔ - its engineering
In a multicellular organism you have a division of.... - ANSWER ✔ - labor
You are a multi-cellular organism - ANSWER ✔ - True
Page 1 of 8
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, What shape is a multicellular organism? - ANSWER ✔ - different shapes
The shape of a cell is a reflection of..... - ANSWER ✔ - its cell type
What cells can cause infections in our bodies? - ANSWER ✔ - Prokaryotic cells
What cell evolved to destroy infecting cells? - ANSWER ✔ - Macrophages
A macrophage is part of the..... - ANSWER ✔ - nonspecific immune system
Why is it important to know about the technology used in collecting data? - ANSWER ✔ - It is helpful to
know when to use this technology and the pros/cons of using them
Why is it important to know about the limitations of the technology used? - ANSWER ✔ - It allows us to
adapt, learn and grow in technology advancement
How is a sphere different than a circle? - ANSWER ✔ - A circle is two-dimensional. A sphere is 3d
Walking cell: Where is the nucleus? - ANSWER ✔ - In the back of the cell
Walking cell: Where is the retraction fiber? - ANSWER ✔ - In the back of the cell
Walking cell: What is the pancake, super-glue like plasma membrane? - ANSWER ✔ - Lamellipodia
What is the state when cell division ends? - ANSWER ✔ - confluence
When cells touch one another and stop dividing - ANSWER ✔ - Contact inhibition
Finger-like projections reaching out 360 degrees, moving, appearing all over the surface of a cell -
ANSWER ✔ - Filopodia
Page 2 of 8
©™
