1
Q
The following molecules freely pass through a cell membrane except which one?
A
amino acids
2
Q
Location where ribosomes are made?
A
nucloelus
3
Q
cytokinesis
A
division of the cytoplasm and organelles
4
Q
mitosis
A
nuclear division
5
Q
interphase
A
growth and DNA replication
6
Q
Mucous Membranes line the following organ systems EXCEPT
A
cardiovascular system
7
Q
Which of the following substances do NOT move through membrane using Simple Diffusion?
A
carbohydrates and their building blocks of glucose
8
Q
Which of the following is NOT a type of muscle tissue?
A
rough muscle
9
Q
Which part of the neuron is responsible for receiving the incoming signal?
A
dendrites
10
Q
Which of the following is NOT true about transcription?
A
occurs in the cytoplasm
11
Q
does not have striations
A
smooth muscles
12
Q
voluntary
A
skeletal muscle
13
Q
contains intercalated discs
A
cardiac muscle
14
Q
The cell membrane is composed of all of the following EXCEPT?
A
nucleic acids
15
Q
glands are derived from what tissue type
A
epithelial tissue
16
Q
a general characteristic of connective tissue is that it
A
consists of cells with much extracellular matrix
17
Q
What phase of the cell cycle does DNA replication occur?
A
S phase
18
Q
The structural and functional unit of all living organisms is the
A
cell
19
Q
Which membrane lines freely moveable joints?
A
synovial membranes
20
Q
protein function
A
is involved in transport, communication and connection to other cells,
21
Q
phospholipids function
A
forms the basic structure,
21
Q
carbohydrates function.
A
identification,
22
Q
cholesterol function
A
provides structure to the cell membrane (stiffens the membrane)
23
Q
during what phase of the cell cycle does DNA replication occur
A
S phase
24
Which membrane lines organs and passageways that are found in the excretory system?
mucous membrane
25
Match the germ layer with the type of tissue. Endoderm
epithelial tissue only
26
Match the germ layer with the type of tissue. Mesoderm
Mesoderm → muscle tissue & connective tissue,
27
Match the germ layer with the type of tissue. Ectoderm
epithelial tissue & nervous tissue
28
The _____________ of the cell has a function directly related to the synthesis of proteins.
ribosome
29
Nervous tissue consists predominantly of two cells types
neurons and neuroglia
30
Which of the following is NOT a tissue type found in the human body?
ground tissue
31
Match the mode of secretion with the correct gland. holocrine secretion
sebaceous gland
32
Match the mode of secretion with the correct
apocrine secretion
mammary glands
33
Match the mode of secretion with the correct gland. merocrine secretion
salivary glands
34
Muscle tissue is characterized by its
contractility
35
Match the membrane with its function.
synovial
facilitates smooth movements within a joint
36
Match the membrane with its function. mucous
first line of defense: trap foreign particles,
37
Match the membrane with its function. serous
protects internal organs from friction
38
encloses and separates other tissues
Connective Tissue
39
creates electrochemical signals
Nervous Tissue
40
protects underlying structures
Epithelial Tissue
41
contracts and shortens with a force
Muscle Tissue
42
absorbs substances
Epithelial Tissue
43
conducts action potentials
Nervous Tissue
44
stores compounds
Connective Tissue
45
responsible for movement
Muscle Tissue
46
secretes substances
Epithelial Tissue
47
transports materials
Connective Tissue
48
The movement of fluid through the cell membrane from an area of high concentration to low concentration is called
diffusion
49
The secretions of endocrine glands are released
into the bloodstream
50
DNA replication is said to be "semi-conservative". This means
the 2 new DNA molecules each contain 1 strand from the original parent molecule
51
Organized or specialized structures within a living cell are called ________________.
organelles
52
_________________ glands are ductless and secrete their substances into the bloodstream or surrounding tissue.
endocrine glands
53
Match the tissue type to its description. epithelial tissue
cover and protect surfaces
54
Match the tissue type to its description. muscle tissue
responds to electrical stimulation resulting in movement,
55
Match the tissue type to its description. nervous tissue
generates an electrical signal and delivers it to the target cell by propagating the electrochemical signal
56
Match the tissue type to its description. connective tissue
binds structures of the body together
57
Which tissue type is named based on the number of layers and the shape of the cells?
epithelial tissue
58
Cells in a hypertonic solution will
crenate
59
What is the basic structural unit of the body?
cell
60
The _____________ of the cell has a function directly related to the synthesis of proteins.
ribosome
61
Which of the following membranes is an external membrane?
cutaneous
62
The molecule that is made during transcription is
messenger RNA
63
Which of the following is NOT true of the plasma membrane?
is a rigid sheet of molecules with lttle flexibility
64
Which type of tissue is excitable and allows the propagation of an electrochemical signal?
nervous tissue
65
All permanent connective tissue originates with the ______ of the embyro.
mesenchyme
66
Which of the following is NOT a characteristic of Epithelial Tissue?
excitable
67
Which of the following is NOT a component of the cell theory?
all of these are part of the cell theory
68
Although often described as somatic cell division, ________ is actually division of the nucleus
mitosis
69
Which feature is NOT a characteristic of the cell membrane?
It is made up of a phospholipid monolayer.
70
Synovial membranes consists of which of the following tissue types?
connective tissue only
71
Which part of the neuron is responsible for receiving the incoming signal?
dendrites
72
Which of the following is the correct order for the cell cycle?
interphase, mitosis, cytokinesis
73
Put the following events of DNA replication in the correct order:
(1) 2 genetically identical DNA molecules are formed
(2) a complimentary strand is formed from each original parent strand
(3) hydrogen bonds break causing the strands of the DNA molecule to separate
3, 2, 1
74
Plasma membranes contain all of the following except
Question 8Select one:
a.
phospholipids
b.
cholesterol
c.
proteins
d.
nucleic acids
nucleic acids
75
The organelle that provides most of the ATP needed by the cell is the
mitochondria
76
Epithelial tissue is characterized by
tightly packed cells
77
The structural and functional unit of all living organisms is the
cell
78
_____________ moves materials INTO the cell and _____________ moves materials OUT of the cell.
endocytosis : exocytosis
79
A tissue is formed by a group of ______ performing or associated with similar functions.
cells
80
A tissue specialized for energy storage and thermal insulation is
connective tissue
81
A muscle that is not consciously controlled and has a striated appearance would be described
cardiac
82
In what part of the nucleus does ribosome production occur?
in the area of the nucleolus
83
Which of the following is correctly matched?
a.
axons – conduct action potentials away from the cell body
b.
neurons – supportive cells of the nervous system
c.
dendrite – rapidly dividing cell
d.
neuroglia – the conducting cell of the nervous system
axons – conduct action potentials away from the cell body
84
Put the following steps of protein synthesis in the correct order:
(1) RNA leaves the nucleus
(2) DNA makes RNA
(3) Ribosome makes the protein
85
Which of the following is associated with nervous tissue?
axon
86
Put the following steps of protein synthesis in the correct order:
(1) RNA leaves the nucleus
(2) DNA makes RNA
(3) Ribosome makes the protein
2.1.3
87
Two types of endocytosis are
phagocytosis and pinocytosis
88
Which tissue type is named based on the number of layers and the shape of the cells?
epithelial tissue
89
Which of the following statements about phospholipids if FALSE?
they have a hydrophilic tail and a hydrophobic head
90
_______________ is a thin sheet or layer of tissue that covers a structure or lines a cavity.
membrane
91
_______________ include organelles and _____________ does not include organelles.
cytoplasm : cytosol
92
Which of the following is NOT a characteristic of Epithelial Tissue?
excitable
93
The only type of muscle with multinucleated fibers is called
skeletal
94
All connective tissue has 3 things in common. Which of the following is NOT common to connective tissue?
Question 15Answer
a.
cells
b.
fibers
c.
cellulose
d.
large amount of matrix
cellulose
95
Which of the following is NOT a characteristic of endocrine glands?
Question 16Answer
a.
secretions enter the bloodstream
b.
secretions remain in the body
c.
secretions are called hormones
d.
secretions travel through a duct
secretions travel through a duct
96
Which of the following does NOT belong with the others?
Question 17Select one:
a.
active transport
b.
diffusion
c.
osmosis
d.
passive transport
active transport
97
At the end of mitosis, _______________.
Question 23Answer
a.
1 genetically identical cell with 1 nucleus
b.
1 cell with 2 nuclei
c.
2 genetically identical cells each having 1 nucleus
1 cell with 2 nuclei
98
Membranes lining body cavities that lack openings to the outside are called
serous
99
What type of tissue lines the interior of the stomach and intestines?
epithelial
100
Which organelle is NOT bound by a phospholipid bilayer?
ribosome
101
Which of the following does NOT belong with the others?
Question 20Select one:
a.
active transport
b.
osmosis
c.
diffusion
d.
passive transport
active transport
102
Put the stages of mitosis in order:
prophase, metaphase, anaphase, telophase
103
The molecules in the cell membrane that serve at receptors, communication and transport are the
proteins
104
Which of the following internal membranes is made of both epithelial and connective tissue?
serous membranes
105
Interphase of the cell cycle consists of the following parts
Question 5Select one:
a.
G1, S, G2
b.
prophase, metaphase, anaphase, telophase
c.
all of these
d.
mitosis and cytokinesis
G1, S, G2
106
mucous membrane → mucous,
synovial membrane → synovial fluid,
serous membrane → serous fluid
mucous membrane → mucous,
synovial membrane → synovial fluid,
serous membrane → serous fluid
107
What change occurs when a red blood cell is placed in a hypertonic solution?
lose water and shrink
108
What is the function of nervous tissue?
maintain and coordinate normal body functions
109
Which of the following is NOT true about transcription?
occurs in the cytoplasm
110
The _____________ of the cell has a function directly related to the synthesis of proteins.
ribosome
111
Which of the following is NOT a characteristic of Epithelial Tissue?
Question 18Select one:
a.
non-vascular
b.
excitable
c.
contains cell connections
d.
distinct cell surfaces
excitable
112
Mucous Membranes line the following organ systems EXCEPT
cardiovascular system
113
Which of the following is NOT true regarding the process of translation?
Question 1Answer
a.
converts the nucelotide sequence to an amino acid sequence
b.
is helped by the tRNA molecule
c.
it occurs before transcription
d.
takes place at the ribosome
it occurs before transcription
114
At the end of mitosis, _______________.
1 cell with 2 nuclei
115
The _____________ of the cell has a function directly related to the synthesis of proteins.
ribosome
116
Which of the following is NOT true about the cell membrane?
Question 6Select one:
a.
it contains proteins for specialized functions
b.
it consists of two lipid layers
c.
it allows water soluble molecules to pass through easily
d.
its lipid components are primarily phospholipids and cholesterol
e.
it regulates the entry and exit of cell materials
it allows water soluble molecules to pass through easily
117
Which feature is NOT a characteristic of the cell membrane?
Question 8Select one:
a.
Many kinds of proteins are embedded in the membrane.
b.
It is made up of a phospholipid monolayer.
c.
It contains phospholipids where the tails of each layer form a hydrophobic area.
d.
It is selectively permeable and can regulate passage of material through it.
It is made up of a phospholipid monolayer.
118
Cytosol
Question 10Select one:
a.
contains the fluid inside the cell and all the organelles except the nucleus
b.
contains the fluid inside the cell and the organelles including the nucleus
c.
refers to the material outside the cell
d.
contains only the fluid portion within a cell
contains only the fluid portion within a cell
119
interphase → growth & DNA replication,
mitosis → nuclear division,
cytokinesis → division of the cytoplasm and organelles
interphase → growth & DNA replication,
mitosis → nuclear division,
cytokinesis → division of the cytoplasm and organelles
120
Which of the following is NOT a true statement regarding the nucleus?
Question 15Answer
a.
contains DNA
b.
makes ATP
c.
coordinates cell activities such as growth and metabolism
d.
is surrounded by a double phospholipid bilayer
makes ATP
121
122
Which of the following does NOT belong with the others?
active transport
123
124
What type of movement of materials through the cell membrane does NOT require ATP?
passive transport
125
What is the source of energy used to power the sodium-potassium pump?
the breakdown of ATP
126
serous membranes → protects internal organs from friction,
mucous membrane → first line of defense: trap foreign particles,
synovial membrane → facilitates smooth movements within a joint
serous membranes → protects internal organs from friction,
mucous membrane → first line of defense: trap foreign particles,
synovial membrane → facilitates smooth movements within a joint
127
smooth endoplasmic reticulum → helps move lipids within the cell,
nucleus → controls the overall function of the cell,
nucleolus → makes RNA,
rough endoplasmic reticulum → helps fold proteins into the correct shape,
Golgi apparatus → receives vesicle bound proteins from the RER and distributes them to other organelles or out of the cell,
ribosome → make proteins,
mitochondria → converts sugar into ATP,
lysosome → contains digestive enzymes that breakdown old organelle
smooth endoplasmic reticulum → helps move lipids within the cell,
nucleus → controls the overall function of the cell,
nucleolus → makes RNA,
rough endoplasmic reticulum → helps fold proteins into the correct shape,
Golgi apparatus → receives vesicle bound proteins from the RER and distributes them to other organelles or out of the cell,
ribosome → make proteins,
mitochondria → converts sugar into ATP,
lysosome → contains digestive enzymes that breakdown old organelle
lecture test 2
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