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Cell structure and Function Biology Chapter 3 3 Flashcards | StudBud
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Cell structure and Function Biology Chapter 3 3
Cell structure and Function Biology Chapter 3 3
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Cell Structure & Function
Flashcards
100 cards
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Practice quiz
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Host live
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Questions
100
Answers
1
Viruses are composed of simple
Sugars and a protein coat
Lipids, proteins and nucleic acids
Nucleic acids and a protien coat
Proteins and a nucleic acid coat
2
Which organelles are involved in the process called exocytosis?
vesicles
golgi apparatus
lysosomes
centrioles
3
What organelle is #9?
Golgi apparatus
smooth ER
Rough ER
cytoskeleton
4
A ligand is...
a molecule that binds to a receptor
a type of lizard
a type of sugar
a phopholipid
5
Which organelles are involved in the process called endocytosis?
centrioles
lysosomes
vesicles
golgi apparatus
6
What is #2?
closed protein
carbohydrate chain
cholesterol
open protein
7
Two classifications of Ligans are
Membrane Ligands and Intracellular Ligands
Specific Ligands and General Ligands
Prokaryotic Ligands and Eukaryotic Ligands
Ribosomal Ligands aod Mitochondria Ligands
8
What organelle breaks down damage and worn out cell parts?
lysosome
mitochondria
chloroplast
vesicle
9
Which molecule can most easily pass though the plasma Membrane
Large proteins
water
Glucose
small nonpolar atoms
10
What cell is the prokaryote?
purple cell
blue cell
both cells
neither cells
11
What organelle phospholipid bilayer that is semipermeable to the flow of materials through it?
cytoskeleton
cell membrane
cell wall
nuclear membrane
12
What kind of cell is shown (could be more than one answer)?
prokaryotic cell
plant cell
animal cell
eukaryotic cell
13
What kind of cell is shown (could be more than one answer)?
plant cell
animal cell
eukaryotic cell
prokaryotic cell
14
The cell membrane is selectively permeable, meaning:
no molecules can move through
some molecules can move through, others cannot
all molecules can move through
some molecules can enter, but never exit
15
What organelle provides rigid, structural support in plant cells?
nuclear membrane
cell wall
cytoskeleton
cell membrane
16
What organelle(s) are found in plant cells only?
chloroplasts
central vacuole
cell membrane
cell wall
17
Which of the following best describes the plasma membrane
soft, fluid and selective barrier
hydrophilic barrier
a porous barrier that lets water move freely
hard rigid barrier
18
Which structure is the nonpolar part of an amphipathetic molecule?
neither 3 or 4
both 3 and 4
3
4
19
What organelle is #1
nuclear membrane
golgi apparatus
nucleolus
nucleus
20
What organelle is #13?
nuclear wall
nuclear membrane
nucleolus
nucleus
21
Which molecule(s) add(s) structure?
1
5
6
2
22
What organelle is the storage area in the cell?
golgi apparatus
vacuole
vesicle
lysosome
23
What membrane is #12?
Mitochondrial membrane
ER membrane
nuclear membrane
versicle membrane
24
Which of the following is not part of the The Cell Theory
All living cells have a nucleus
Cells are the basic unit of life.
All living things are made of 1 or more cells.
cells come from existing cells.
25
What organelle is #10?
Rough ER
smooth ER
Golgi apparatus
cytoskeleton
26
What organelle is #4
centrioles
mitochondria
chloroplasts
cytoskeleton
27
What organelle is #3?
mitochondria
central vacuole
cytoskeleton
chloroplast
28
What is the approximate size of the prokaryotic in this diagram ?
100 - 200 µm
5 - 10 nm
10- 15 µm
0 - 5 µm
29
What organelle is #11
nuclear membrane
cell wall
cell membrane
cytoskeleton
30
What organelle is in animal cells, seems to aide in cellular divisions (mitosis)?
ribosomes
nuclear membrane
flagella
centrioles
31
Meaning of aqua
very small
amino acid
low concentration
water
32
Which molecule part is the polar region of an amphipathic molecule ?
both 3 and 4
neither 3 or 4
4
3
33
What organelle supplies energy to cell by performing cellular respiration?
chloroplast
lysosome
vesicle
mitochondria
34
Endosymbiotic theory applies to:
the nucleus
peroxisomes
chloroplasts
attached ribosomes
35
What way will the molecules move in osmosis?
-->
<--
equally in both directions
not at all
36
Saturated Fatty Acids found in simple lipids are composed of
Long hydrogen gains with nitrogen and no double bonds
long repeated carbon ring structures with no double bonds
long carbon chains with Hydrogen and no double bonds
long carbon chains with Hydrogen and many double bonds
37
What organelle packages, ships, and delivers chemicals inside vesicles?
Rough ER
Smooth ER
cytoskeleton
golgi apparatus
38
What organelle is #4?
central vacuole
cytoskeleton
chloroplast
mitochondria
39
Which molecule allows certain small polar molecules or charged ions to move through the cell membrane?
5
6
1
4
40
What organelle is #5?
central vacuole
chloroplast
mitochondria
cytoskeleton
41
Who was the first to discovered that plants are made of cells?
Theodor Schwann
Matthias Schleiden
Robert Hooke
Rudolf Virchow
42
What cell has equal water and solute concentration inside and outside the cell?
none of the above
C
B
A
43
When a ligand or a signal molecule is released into the blood stream what type of signalling is that?
endocrine
paracrine
direct
autocrine
44
What organelle is #9
cytoskeleton
chloroplasts
centrioles
mitochondria
45
What organelle provides strength, aids in reproduction by moving DNA, &helps cell move ÷?
cytoskeleton
cell wall
cell membrane
centrioles
46
What organelle is #2?
chloroplast
central vacuole
mitochondria
cytoskeleton
47
What cell was in a hypertonic solution?
B
none of the above
A
C
48
What organelle is #14?
nuclear wall
nuclear membrane
nucleus
nucleolus
49
Which transport process below requires energy in the form of ATP?
Osmosis
simple diffusion
Facilitated diffusion
ion pump
50
What cell(s) has a cell membrane?
eukaryotic
neither cells
both cells
prokaryotic
51
Mitochondria and chloroplasts are both sites of
protein synthesis.
energy production.
ribosome manufacturing.
photosynthesis.
52
What organelle(s) are found in only animal cells?
mitochondria
cytoskeleton
chloroplasts
centrioles
53
Which molecule would be involved with facilitated diffusion?
glycoproteins
Cholesterol
Transport (Carrier) Protein
phospholids
54
Which molecule is the fatty acid tails?
neither 3 or 4
both 3 and 4
4
3
55
Which part of the cell membrane would small non-polar molecules pass through with simple diffusion?
1 and 5
6 and 5
5 and 3
3 and 4
56
What organelle is #7?
cell wall
cell membrane
cytoskeleton
cytoplasm
57
What way will the molecules move in simple diffusion?
equally in both directions
-->
not at all
<--
58
Which statement best describes the endomembrane system
a series of compartments that work together to package and ship molecules
a system of interrelated membranes found in prokaryotic cells
a theory about cells that are engulfed by other cells but not digested
a system of tubules throughout the cell that keeps changing
59
Active transport pumps use transport proteins to move
specific molecules from low to high concentration
ligands quickly out of the cell
small non polar molecules from high to low concentration
ATP into the cell against its resistance
60
What organelle produces ribosomes?
smooth ER
golgi apparatus
lysosome
Rough ER
61
What cell did water move into?
B
none of the above
C
A
62
What organelle is #8
golgi apparatus
mitochondria
rough ER
Smooth ER
63
One aspect of the endosymbiotic theory suggests that
many diseases are caused by microorganisms
organisms best fitted for their environment survive
eukaryotic cells may have evolved from prokaryotic cells
an organisms adaptive changes are passed on to its offspring
64
Which is the best description Ligand
a signal molecule
a type of RNA
a protein pore
a recepter molecule
65
What cell was in a isotonic solution?
none of the above
B
A
C
66
What is #5?
Channel (Protein) pore
carbohydrate chain
cholesterol
closed protein
67
What is the material at #6?
cell membrane
cytoplasm
cell wall
cytoskeleton
68
A ligand gated ion channel
requires a ligand before water flow through the plasma membrane
Stops the movement of all molecules into the cell once and for all
requires a ligand before ions flow through the plasma membrane
requires ions before ligands flow through the plasma membrane
69
What cell did water move out of?
B
none of the above
A
C
70
Which structure is NOT part of the endomembrane system?
Golgi Apparatus
Nuclear Envelope
Chloroplast
ER
71
Where do cells come from?
Dust particles
Other Cells
Viruses
Proteins and lipids
72
What organelle control center of cell that houses DNA?
golgi apparatus
lysosome
vacuole
nucleus
73
What is #1?
cholesterol
carbohydrate
protein pore
transmembrane (integral) protein
74
Which sentence best describes exocytosis?
none of the above
A vesicle fuses to a lysosome and its contents are destroyed
A vesicle fuses to the cell membrane, contents enter cell
A vesicle fuses to the cell membrane, contents leave cell.
75
What organelle makes food using sunlight and carbon dioxide, releasing oxygen?
nuclear membrane
cytoskeleton
mitochondria
chloroplasts
76
What organelle(s) are found in both plant AND animal cells?
chloroplasts
cytoskeleton
centrioles
mitochondria
77
What organelle is #3
rough ER
Smooth ER
golgi apparatus
mitochondria
78
What is #6?
cholesterol
carbohydrate chain
bacteria
chitin
79
What cell(s) has a nucleus that houses DNA?
eukaryotic
neither cells
both cells
prokaryotic
80
What was Robert Hooke's contribution to Biology?
Wrote up the complete cell theory.
Invented magnifying lenses.
Named and observed dead cells from tree bark
Discovered protein
81
Which statement is not true about centrioles?
They aide in reproduction.
They are found in animal and plant cells.
They are in a pair.
They are found in the cytoplasm.
82
The bursting of a hypotonic cell is called...
Cytolysis
Phosphorylation
Crenation
Kinesis
83
Which type of receptor binds to ligands that
cannot
enter the cell?
intracellular receptor
cytoplasmic receptor
membrane receptor
extracellular receptor
84
What way will the molecules move in facilitated diffusion?
not at all
equally in both directions
<--
-->
85
What cell(s) has cytoplasm and ribosomes?
both cells
eukaryotic
neither cells
prokaryotic
86
What cell(s) has membrane bound organelles?
eukaryotic
prokaryotic
both cells
neither cells
87
What is this model called?
endomembrane model
protein bilayer model
cell structure model
fluid mosaic model
88
What organelle produces basic lipids?
Rough ER
smooth ER
golgi apparatus
lysosome
89
Which molecule(s) serves as an identification tag to communicate to other cells?
6
1
2
5
90
What organelle links amino acids together to form proteins?
ribosomes
Smooth ER
Rough ER
Golgi Apparatus
91
A bacteriophage is
A bacteria that destroys a virus
A virus that destroys bacteria
A eukaryotic cell that eats bacteria
a type of flesh eating bacteria
92
Aquaporin is
a virus
a carrier molecule that transports ions
a pore that transports water
a ligand
93
What organelle is #1?
cytoskeleton
Rough ER
Golgi
smooth ER
94
Which structure is a bacteriophage?
A
B
C
D
95
What organelle is #8?
cell membrane
cytoplasm
cell wall
cytoskeleton
96
What organelle is #2
nucleus
nuclear membrane
nucleolus
golgi apparatus
97
What way will the molecules move in active transport?
not at all
<--
-->
equally in both directions
98
What cell(s) has circular DNA that floats freely in the cytoplasm?
neither cells
both cells
prokaryotic
eukaryotic
99
Cell theory establishes which of the following conclusions about cells?
All cells form by free-cell formation.
All cells are produced by other living cells.
All cells have the same size and shape.
All cells have a cell wall.
100
What cell was in a hypotonic solution?
C
none of the above
A
B
