Level 1: What is the cytoskeleton made of? (select all that apply)

Microfilaments, Intermediate Filaments, Microtubules

D12. What is phagocytosis?

When a cell engulfs something in its membrane

Level 2: What does the cell use cytoplasmic streaming for?

Transportation of waste, nutrients, and organelles

B1 Which of the following is true about the nuclear lamina?

It helps maintain the nucleus' shape

What is phagocytosis?

Eating by engulfing smaller organisms or food particles

Why are most cells microscopic?

Because they can maximize the ratio of surface area to volume

Why would a transport vesicle fuse with the plasma membrane?

to transport Golgi products for secretion

A1. Instructions: Add your group letter + question # to the front of your questions like I did here.

Click "Add question" and type in / copy over your 16 questions.

Level 1: What is a cytoskeleton?

A structure that gives cells their shape

What happens if someone has a lysosomal storage disease?

Lysosomes become engorged with indigestible structures

D14. Name a genus of animal that chloroplasts appear in

It didn't come up in the book idiot, Elysia

If a lysosome breaks apart or leaks its contents, the released enzymes are not very active. Why?

The cytosol has a more neutral pH than the interior of a lysosome

F1: Why do plant cells have cell walls?

It protects the plant cell, It maintains its shape and holds the plant up against gravity, It prevents excessive uptake of water

B4 Which of the following is true about bound ribosomes?

Cells specializing in protein secretion have a high ratio of bound ribsomes

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Year 1 Cell Biology

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Questions 100

Answers

1
F1: What do fibronectins bind to?
Integrins
Integrals
Integers
Integrity
2
Level 3: Microfilaments are made up of…
None of the above
Actin
All of the above
Tubulin
3
Level 1: What is the cytoskeleton made of? (select all that apply)
Microfilaments
Intermediate Filaments
Microtubules
Basic Filaments
4
F2: What are proteoglycans mostly made up of?
Carbohydrates
Lipids
Putin
Proteins
5
B1 The DNA in the nucleus is organized into__
Google Chrome
Chromium
Chromosomes
Chromatin
6
F1: Which of the following is a type of junction?
Plasmadesmata
Desmosones
Loose junctions
Gap junctions
7
What does the Golgi apparatus do to hydrolytic enzymes?
Activates them
Recycles them
Uses them to digest food particles
Creates them
8
When a cell prepares to divide and individual chromosomes become visible, what happens to the cromatin?
Enlarges
Sticks to the outer membrane on the nuclear envolope
Condenses
Commits tax fraud
9
B3 Which of the following organelles are not enclosed in membrane?
Golgi body
Endoplasmic Reticulum
Nucleolus
Mitochondria
10
D12. What is phagocytosis?
When phagocytes lyse pathogens
When phagocytes divide
When lysosomes eat cells
When a cell engulfs something in its membrane
11
Level 2: What does the cell use cytoplasmic streaming for?
Free Spotify or Apple Music (cell’s choice)
Transportation of protons and electrons
Routine cell checkup
Transportation of waste, nutrients, and organelles
12
The DNA of Prokaryotic cells is concentrated in a region called the...
Nudliode
Nucleus
Nuclide
Nucleoid
13
B1 Which of the following is true about the nuclear lamina?
It surrounds the rough ER
It blocks the pores on the nuclear envelope
It is a double membrane
It helps maintain the nucleus' shape
14
B2 From which subunit do newly formed proteins birth out of?
Small subunit
Neither, they birth from the void in between
Large Subunit
15
What is phagocytosis?
Metabolism
Digestion in lysosomes
Eating by engulfing smaller organisms or food particles
Transportation through vesicles
16
Why are most cells microscopic?
Because if they were smaller, the organelles wouldn't fit
Because they can better identify outside bacteria
Because they cannot handle the strain that comes with size
Because they can maximize the ratio of surface area to volume
17
D Challenge. What process occurs in mitochondria to convert ADP to ATP?
Oxidative phosphorylation
Cellular Inhalation
Photosynthesis
Anaerobic respiration
18
Why would a transport vesicle fuse with the plasma membrane?
to add contents of the lumen to the cis face
to transport Golgi products for secretion
to perform autophagy
to receive Golgi products
19
B1 Free ribosomes are suspended in the __
Attached to the outside of the ER
Cytosol
Nucleus
Nuclear envelope
20
B2 What kind of genetic material does the nucleolus use?
dRNA
rRNA
tRNA
mRNA
21
B1 Where is the nucleolus relative to the nucleus?
Outside
Inside
Above
Beside
22
False or True? Eukaryotic cells do not have a defined nucleus
Sweden
Not False
Not True
23
F2: Which of the following can go through the plasmodesma?
Solutes
RNA
Water
Oil
24
F2: What is the middle lamella made of?
Phospholipids
Pectins
Cellulose
Elmer's glue
25
B2 Which subunit of the ribosome is bigger?
Neither
Lower
Upper
None of the above
26
A1. Instructions: Add your group letter + question # to the front of your questions like I did here.
(this prevents your credentials from being saved)
Click "Add question" and type in / copy over your 16 questions.
Log in to your own account in a private browsing window.
Don't use any features that have a star (aren't in the "basic" mode)
27
D11. What is a chloroplast granum?
Liquid inside a chloroplast
A stack of thylakoids
One of the outer membranes partitioning the chloroplast from cytoplasm
A flattened membranous sac that makes up a thylakoid
28
F1: Which of the following are found in the ECM of an animal cell?
Fibernectin
Protoglycans
Collagem
None of the above
29
D6. What does the central vacuole hold?
Excess waste
Nitrogen
Water
Carbon
30
D10. Plastids = chloroplasts
False
True
31
Level 1: What is a cytoskeleton?
A different name for the cell wall
A jelly-like substance that contains everything in the cell
A structure that gives cells their shape
A structure of bones around the cell
32
Level 2: Who first hypothesized the existence of the cytoskeleton?
Noddack
Koltzoff
Meitner
Foote
33
What happens if someone has a lysosomal storage disease?
The Golgi apparatus is unable to manufacture macromolecules
Lysosomes become engorged with indigestible structures
The cell is destroyed by large amounts of leaked digestive enzymes
Autophagy is no longer possible
34
D14. Name a genus of animal that chloroplasts appear in
It didn't come up in the book idiot
Elysia
Nepenthes
Amanita
35
B3 What kind of cell within the human body does not have ribosomes or a nucleus?
Red blood cells
White blood cells
Platelets
Neutrophilis
36
R1: Free ribosomes are suspended in the ______
Cytosol
Nucleus
Attached to the outside of the ER
Nuclear Envelope
37
What is rough Endoplasmic Reticulum covered in?
Ribosomes
Mutations of itself
Poures
DNA
38
Level 1: What does cyto mean?
Strong
Small
Many
Cell
39
If a lysosome breaks apart or leaks its contents, the released enzymes are not very active. Why?
They need to be activated by the Golgi apparatus
Trick question, they are very active and destroy everything
The cytosol has a more neutral pH than the interior of a lysosome
They are immediately eaten by amoebas
40
F1: Why do plant cells have cell walls?
It protects the plant cell
It maintains its shape and holds the plant up against gravity
It prevents excessive uptake of water
It gives an advantage in reproduction
41
F3: False or True: Wood consists mainly of primary cell walls.
False
True
42
Level 2: Which of these cells lacks a cytoskeleton?
None of the above
Prokaryotic Bacterial Cell
All of the above
Eukaryotic Plant Cell
43
Phospholipid tails in the interior of a membrane are...
Phospholipids
Hydrophilic
Hydrophobic
None of the above
44
What is the main purpose of flagella?
Locomotion
React to stimuli
Invade cells
Obtain nutrients
45
B1 The nuclear envelope encloses the nucleus
FALSE
TRUE
46
B1 The cell can adjust the number of bound and free ribosomes
TRUE
FALSE
47
B4 Which of the following is true about bound ribosomes?
Cells specializing in protein secretion have a high ratio of bound ribsomes
Bound ribosomes are suspended in the cytosol
Bound and free ribosomes are structurely different
Bound and free ribosomes cannot alternate between the two roles
48
Group D 3 Mitochondria receive DNA instructions from the nucleus
Fa!se
False
Troo
True
49
Level 1: A prokaryotic cytoskeleton has the same components as a eukaryotic one
TRUE
FALSE
50
F2: At approximately what magnitude is the thickness of cell walls?
6.25 x 1022 Planck lengths
6.25 x 1025 Planck lengths
6.25 x 1028 Planck lengths
6.25 x 1031 Planck lengths
51
True or false: The Golgi apparatus' cisternae are connected to each other
True
False
52
F1: What is the function of the plasmodesmata?
They connect the living contents of trigonometry cells
They connect the living contents of adjacent cells
They connect the living contents of opposite cells
They connect the living contents of hypotenuse cells
53
In general, what do biological membranes consist of a double layer of?
Enzymes
Flagella
Phospholipids
Microvilli
54
F1: True or False: Animal cells have cell walls.
True
False
55
Group D 2 What pigment gives plants their green colour?
Chlorophyll
Chloroplast
Cochineal
Green-50
56
F1: Which of the following are components of the cell membrane?
Proteins
Lipids
Carbohydrates
Nucleic Acids
57
Level 2: What would happen if the cytoskeleton stopped working? (select all that apply)
The cell will rebuild it
Permanently deformed cell
Nothing, the cell would stay the same
Lack of structural integrity
58
Multi select: What are the two faces of a Golgi stack?
Extra
Intra
Trans
Cis
59
True or false: Transport vesicles bud off of the rough ER.
True
False
60
What are the word origins of "endoplasmic" and "reticulum"?
Inside the cytoplasm, large net
Outside the cytoplasm, quantities of nets
Of the cytoplasm, network
Within the cytoplasm, little net
61
F3: What is a glycoprotein made of?
DNA
Carbohydrate
Protein
RNA
62
Level 3: What can intermediate filaments be made of?
All of the above
Keratin
Vimentins
Desmin
63
Which of the following are in plant cells but not animal cells? (2 correct answers)
Endoplasmic reticulum
Cell wall
Deoxyribomucleic acid
Chrorophyll
64
Why would a vesicle fuse with a Golgi membrane?
To add contents to its lumen
To secrete its enzymes
To pick up Golgi products for transportation
To add contents of its lumen
65
Level 1: A microtubule looks like a…
Tube
Bowl
Triangle
Sphere
66
R1: Which organelle employs the ribosomes to make proteins?
The local Mafia Boss
The Rough Endoplasmic Reticulum
The Cytoplasm
The Nucleus
67
F2: Tight junctions form continuous belts around the cells, and these junctions prevent what from happening?
Leakage of sewage from a plumbing system
Leakage of extracellular fluid across a layer of epithelial cells
Leakage of extracellular goo across a layer of dead cells
Leakage of extracellular fluid across a layer of brain cells
68
B3 What is the array of protein filaments that maintains the shape of a nucleus called?
Pore complexes
Nuclear envelope
Chromatin
Nuclear lamina
69
D7. Fill in the blank: ______ are responsible for energy conversion
Vacuoles
Endoplasmic Reticulum
Chloroplasts
Mitochondria
70
Level 1: A cytoskeleton holds different organelles in place
FALSE
TRUE
71
Group D 1. Select all membranous organelles
Golgi Body
Vesicles
Peroxisomes
Ribosomes
72
Level 4: What is the diameter of the lumen of a microtubule?
~25 nm
~12 nm
~7 nm
~15 nm
73
Level 1: Which is the cytoskeleton?
14
7
6
11
74
D5. Where is the mitochondrial DNA contained?
Mitochondrial matrix
Cristae
Cytoplasm
The nucleolus
75
Level 3: What is the diameter of a microfilament?
~25 nm
~7 nm
~8-12 nm
~3-4 nm
76
D4. What is the cell membrane made of?
Phospholipid bilayer
Mucosal layer
Serous layer
Phosolipid monolayer
77
F3: What is the function of desmosomes?
Fastens cells together into strong sheets
To graph functions
To act as multipurpose joints
To allow chemicals and larger macromolecules to be shared between cells
78
Which of the following are in both eukaryotic and prokaryotic cells?(2 correct answers)
Midochondria
Ribosomes
Lysosomes
Cell Walls
79
How do the enzymes of the smooth ER help detoxify drugs and poisons?
They remove hydroxyl groups, making them easier to flush out
They add hydroxyl groups, making them harder to flush out
They remove hydroxyl enzymes, making them easier to flush out
They add hydrolytic enzymes, making them easier to flush out
80
B2 What are proteins made out of?
Amino acid
Fatty Acids
mRNA
Gastric acid
81
F4: In embryos, what are gap junctions used for?
Keeping the cells together so the embryo doesn't fall apart
So that the indivdual embryo cells don't get bored
Transportation
Communication
82
R1: Where is the Nucleolus relative to the nucleus?
Above
Inside
Outside
Inside-Out
83
B2 What does the nucleolus do with rRNA? (Note: must come after above question)
Build proteins
Build Bob the Builder
Build ribosomes
Build the nucleus
84
D8. What is the membrane surrounding the central vacuole of a plant called?
Thylakoid
Tonoplast
Phospholipid layer
Central membrane
85
D13. What is one use of peroxisomes in a human?
Synthesize proteins
Break down fatty acids to sugar
Detoxify alcohol and other poisons
Decompose hydrogen peroxide into water and oxygen gas
86
When a muscle cell is stimulated by a nerve impulse, what triggers its contraction?
Calcium rushing from the ER membrane back into the cytosol
Smooth ER injecting calcium into the cisternal space
Compression of fluids within the cell
Secretion of hydrolytic enzymes
87
B3 Bound and Free ribosomes are structurally identical
FALSE
TRUE
88
False or True? Most prokaryotic cells are unicellular organisms
True
False
89
Level 2: Which is a large-scale action performed by the cytoskeleton?
Muscle Contraction
Urination
Blocking viral pathogens
Building new cells
90
What is autophagy?
Producing lysosomes
Autonomous digestion
Cell death
Recycling cell material
91
what is ribosome synthesis? (2 correct answers)
Condensing mRNA to transcribe into an amino acid sequence
Translating the genetic code in the mRNA into amino acid sequence
Synthesizing proteins
Plants
92
As part of the Endosymbiotic Theory, which of the following organelles are thought to be an evolved Prokaryote?
Microvilli
Midochondria
Flaggellum
Lysosome
93
D9. What vacuoles are in an animal cell?
Vesicles
Food vacuoles
Contractile vacuole
Central vacuole
94
D15. Why do chloroplasts move around a cell?
To avoid strong light
To avoid mitochondria
To gather around weak light
To spread out and increase light uptake
95
B1 Which organelle employs the ribosomes to make proteins?
The nucleus
The cytoplasm
The mitochondria
The rough ER
96
Which part of the cell is in charge of creating proteins?
Vacuole
Ribosomes
Golgi apparatus
Midocondria
97
What destroys cells in their programmed destruction?
Hydrolytic cells
Lysosomal enzymes
Lysosomal membrane
Digestive cells
98
How large on average is a Eukaryotic Cell?
1-10μm
50-150μm
10-50μm
4
99
Which of these is not a function of the smooth ER?
Pumping calcium ions into the cisternal space
Synthesis of lipids
Making secretory proteins
Detoxification of drugs and poisons
100
False or true: The Golgi apparatus resembles a stack of pita bread.
true
False

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