Pregunta 1
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Receptor mediated endocytosis is the process of accepting substances , after recognising them and linking them to their specific membrane receptors.
Pregunta 2
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The Clathrin protein participates in the coated vesicles
Pregunta 3
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Exocytosis is the process of releasing secretory granules through the cell membrane.
Pregunta 4
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Glycocalix is a glycoprotein coat located on top of the plasmalemma and attached to it
Pregunta 5
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Cytoplasmic inclusions are obligatory (general) cell organelles
Pregunta 6
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Cell matrix (cytosol) is a light microscopy concept designated to the part of the cytoplasm that is not occupied by any structures.
Pregunta 7
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Mitochondria observed under light microscope appear as tender granules or filaments
Pregunta 8
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Nissl bodies (substance) are a light microscopic image of the rough (granular) endoplasmic reticulum
Pregunta 9
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Each cilium is built of microtubules following the 9x3+0 formula
Pregunta 10
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The coated vesicles participate in the intracellular transport processes.
Pregunta 11
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Golgi apparatus can be observed only by light microscope.
Pregunta 12
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Euchromatin is the active form of the chromatin in the nucleus.
Pregunta 13
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Microtubules are elements of the cytoskeleton.
Pregunta 14
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Cell (plasma) membrane consists of:
Respuesta
-
lipid bilayer and integral proteins
-
lipid bilayer, integral proteins, polysaccharides
-
lipid bilayer and protein bilayer
-
lipid monolayer and integral proteins
Pregunta 15
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The pinocytosis is:
Respuesta
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Uptake by the cells of fluid material
-
Extrusion of material to the exterior
-
Transport of molecules through the plasmalemma with structural changes in it
-
Transport of molecules through the plasmalemma using enzymes
Pregunta 16
Pregunta
By which of the following contacts the intercellular space disappears:
Respuesta
-
"zipper" interlocking (interdigitations)
-
tight junction (zonula occludens)
-
desmosome (macula adherens)
-
gap junction (nexus)
Pregunta 17
Pregunta
The connexones are structural components of:
Respuesta
-
"zipper" interlocking (interdigitations)
-
tight junction (zonula occludens)
-
desmosome (macula adherens)
-
gap junction (nexus)
Pregunta 18
Pregunta
Golgi apparatus is stained with:
Respuesta
-
iron-hematoxylin
-
Fuelgen reaction
-
silver nitrate (AgNO3)
-
hematoxylin-eosin
Pregunta 19
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Formation of new mitochondria is associated with:
Respuesta
-
modification of Golgi apparatus cisternae
-
their own budding or simple division
-
modification of rough-surfaced (granular) endoplasmic reticulum
-
fusion of lysosomes
Pregunta 20
Pregunta
Which of the following processes is concerned with the rough-surfaced (granular) endoplasmic reticulum:
Respuesta
-
protein synthesis
-
glycogen formation
-
lipid synthesis
-
carbohydrate metabolism
Pregunta 21
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The coated vesicles participate in:
Pregunta 22
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The lysosomes consist of:
Pregunta 23
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The microtubules are components of:
Respuesta
-
nucleus
-
cytoskeleton
-
cell (plasma) membrane
-
nuclear envelope
Pregunta 24
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The sex chromatin (Barr body) is seen in:
Respuesta
-
male somatic cells
-
female somatic cells
-
male germ cells
-
female germ cells
Pregunta 25
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Fuelgen reaction (technique) is used for visualisation of:
Respuesta
-
RNA
-
DNA
-
Proteins
-
Polysaccharides
Pregunta 26
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The histone proteins (histones) take part in:
Respuesta
-
formation of DNA molecule
-
formation of the karyoplasm
-
formation of the nuclear pores
-
formation of the ribosomes
Pregunta 27
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The interphase nucleus of young, functional activity cells is:
Pregunta 28
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At metaphase the chromosomes:
Respuesta
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move to the center of the cell in relation to the spindle fibres
-
move to the opposite poles of the cell
-
are free dispersed in the cell
-
are attached to inner surface of nuclear envelope
Pregunta 29
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Mitotic spindle fibers consist of:
Respuesta
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microtubules
-
microfilaments
-
myofilaments
-
neurofibrils
Pregunta 30
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The lipids are visualised using:
Respuesta
-
iron hematoxylin
-
Sudan III
-
PAS reaction
-
hematoxylin-eosin
Pregunta 31
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The karyoexis is:
Pregunta 32
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The apocrine secretion is associated with:
Respuesta
-
loss of the apical portion of the cell cytoplasm
-
the entire cell is secreted
-
without the loss of any cell cytoplasm
-
loss of the basal portion of the cell cytoplasm
Pregunta 33
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The apoptosis is:
Pregunta 34
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The fibers of the division spindle are:
Respuesta
-
microtubules
-
microfibrils
-
neurofibrils
-
neurotubules
Pregunta 35
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The nucleolus is:
Respuesta
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related to the formation of the subunits of the ribosomes
-
limited by a membrane
-
associated to the inner nuclear membrane
-
visible in the mitotic nucleus
Pregunta 36
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The enzyme acid phosphatase is characteristic for:
Pregunta 37
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The integral proteins of the plasma membrane interact with:
Pregunta 38
Respuesta
-
is a polysaccharide layer
-
takes part in the cell adhesion
-
takes part in the cell cooperation
-
contains protein and ion channels
-
tales part in the ATP synthesis
Pregunta 39
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The types of adherent junctions are:
Pregunta 40
Pregunta 41
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The basophilia of the cell cytoplasm is due to:
Respuesta
-
presence of abundant smooth-surfaced endoplasmic reticulum
-
presence of abundant rough-surfaced endoplasmic reticulum
-
numerous mitochondria
-
numerous ribosomes
-
presence of abundant lipid droplets
Pregunta 42
Pregunta
The nuclear pores:
Respuesta
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are localised to the inner nuclear membrane
-
the function is selective transport of substances across the nuclear envelope
-
are formed at sites where the inner and outer membranes of the nuclear envelope are joined
-
are built of connexones
Pregunta 43
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The nucleolus is:
Respuesta
-
a general cell organelle
-
built of parts of the chromosomes No 13,14,15,21 and 22
-
place where the ribosomes are formed
-
component of the nucleus
-
bounded by a membrane
Pregunta 44
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The main functions of the smooth-surfaced endoplasmic reticulum are:
Respuesta
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formation of the secretory granules
-
add carbohydrates to the proteins (formation of the glycoproteins)
-
synthesis of lipids and steroid hormones
-
synthesis of glycogen and mucus
-
intracellular transport
Pregunta 45
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The term dyctyosome describes:
Respuesta
-
component of Golgi complex
-
component of centrioles
-
flattened cisternae with outer forming and inner secreting surfaces
-
releasing of secretory granules form the inner surface
-
releasing of secretory granules form the outer surface
Pregunta 46
Pregunta
Which of the following features are specific for the mitochondria:
Respuesta
-
possesses own genetic apparatus
-
formation of new mitochondria is through their own budding or simple division
-
take part in ATP synthesis
-
take part in the polysaccharide synthesis
-
are components of the cytoskeleton
Pregunta 47
Pregunta
Which of the following features are common for the mitochondria and peroxysomes:
Respuesta
-
are bounded by double membrane
-
contain matrix with numerous enzymes
-
take part in the biosynthesis of fatty acids
-
are general membrane cell organelles
-
posses own genetic apparatus
Pregunta 48
Pregunta
Which of the following features are specific for lysosomes
Respuesta
-
take part in the steroid synthesis
-
take part in intracellular digestion
-
contain hydrolytic enzymes
-
are related to processes of cell ageing and death
-
contain phosphorylating enzymes
Pregunta 49
Pregunta
Which of the following features are specific for the peroxysomes:
Respuesta
-
take part in the steroid synthesis
-
take part in the intracellular digestion
-
contain oxidative enzymes
-
contain matrix with crystalloid
-
contains phosphorylating enzymes
Pregunta 50
Pregunta
Which of the following features are specific for the microtubules:
Respuesta
-
sustain the cell shape
-
are built from the protein actin
-
take part in the intracellular transport of molecules and organelles
-
ensure mobility of the microvilli
-
participate in the formation of spindle fibers during the mitosis
Pregunta 51
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The mitochondria are visualised using:
Pregunta 52
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Typical for the nuclear membrane (envelope) is:
Respuesta
-
made of one layer (membrane)
-
double layered
-
continuous with the rough endoplasmic reticulum (rER)
-
ribosomes on the inner layer (membrane)
-
nuclear pores
Pregunta 53
Pregunta
Based on their function the plasma membrane proteins are classified: [blank_start]1[blank_end] [blank_start]2[blank_end] [blank_start]3[blank_end] [blank_start]4[blank_end] [blank_start]5[blank_end]
Respuesta
-
receptors
-
transport
-
connecting
-
enzymes
-
transductive
Pregunta 54
Pregunta
The types of cell junction (intercellular contacts) are: [blank_start]"zipper" interlocking (interdigitations)[blank_end] [blank_start]tight junction (zonula occludens)[blank_end]. [blank_start]desmosomes[blank_end] (zonula adherens and macula adherens) [blank_start]gap junction (nexus)[blank_end]
Respuesta
-
zipper
-
tight junction
-
desmosomes
-
gap junction
Pregunta 55
Pregunta
Electron microscopy shows that the nucleolus consists of following parts: [blank_start]granular part[blank_end] [blank_start]fibrous part[blank_end]
Respuesta
-
granular part
-
fibrous part
Pregunta 56
Pregunta
The main changes in the nucleus and cytoplasm during the prophase are: [blank_start]disintegration of the nuclear envelope[blank_end] [blank_start]disintegration of the nucleolus[blank_end] [blank_start]chromosomes become condensed and visible[blank_end] [blank_start]formation of the mitotic spindle fibers[blank_end]
Respuesta
-
disintegration of the nuclear envelope
-
disintegration of the nucleolus
-
chromosomes become condensed and visible
-
formation of the mitotic spindle fibers
Pregunta 57
Pregunta
The general membrane cell organelles are: [blank_start]endoplasmic reticulum[blank_end] [blank_start]Golgi apparatus[blank_end] [blank_start]mitochondria[blank_end] [blank_start]lysosomes[blank_end] [blank_start]peroxisomes[blank_end] [blank_start]coated vesicles[blank_end]
Respuesta
-
endoplasmic reticulum
-
Golgi apparatus
-
mitochondria
-
lysosomes
-
peroxisomes
-
coated vesicles
Pregunta 58
Pregunta
Electron microscopy reveals that the Golgi complex consists mainly of: [blank_start]cisternae[blank_end] [blank_start]microvesicles[blank_end] [blank_start]vacuoles[blank_end]
Respuesta
-
cisternae
-
microvesicles
-
vacuoles
Pregunta 59
Pregunta
The main components of the cytoskeleton are: [blank_start]microtubules[blank_end] [blank_start]microfilaments[blank_end]
Respuesta
-
microtubules
-
microfilaments
Pregunta 60
Pregunta
The cell inclusions are: [blank_start]glycogen granules[blank_end] [blank_start]lipid droplets[blank_end] [blank_start]pigments[blank_end] [blank_start]crystals[blank_end]
Respuesta
-
glycogen granules
-
lipid droplets
-
pigments
-
crystals
Pregunta 61
Pregunta
The light microscopic changes in the ageing cell are: [blank_start]pyknosis[blank_end] [blank_start]karyoexis[blank_end] [blank_start]karyolysis[blank_end]
Respuesta
-
pyknosis
-
karyoexis
-
karyolysis
Pregunta 62
Pregunta
The types of exocrine secretion are: [blank_start]merocrine[blank_end] [blank_start]apocrine[blank_end] [blank_start]holocrine[blank_end]
Respuesta
-
merocrine
-
apocrine
-
holocrine
Pregunta 63
Pregunta
The specialised organelles are: [blank_start]myofibrils[blank_end] [blank_start]tonofibrils[blank_end] [blank_start]neurofibrils[blank_end] [blank_start]cilia[blank_end] [blank_start]flagella[blank_end] [blank_start]secretory granules[blank_end]
Respuesta
-
myofibrils
-
tonofibrils
-
neurofibrils
-
cilia
-
flagella
-
secretory granules
Pregunta 64
Pregunta
By light microscopic observation of section of spinal ganglion stained with AgNO3 (silver impregnation) a reticular network situated near the nucleus is visible. WHAT IS THIS ORGANELLE? [blank_start]Golgi apparatus[blank_end]
Pregunta 65
Pregunta
Electron microscopy reveals a shallow bowl-like complex consisting of parallel arranged cisternae (flattened plates) with associated vesicles and vacuoles. WHAT IS THIS ORGANELLE? [blank_start]Golgi complex[blank_end]
Pregunta 66
Pregunta
By electron microscopy, a pair of cylindrical structures localised at right angle to each other is observed. In transverse section, their wall is composed of nine sets of three peripherally placed microtubules. WHAT IS THIS ORGANELLE? [blank_start]centrioles[blank_end]
Pregunta 67
Pregunta
Under light microscope, in the cytoplasm of cells stained with Sudan III- hematoxylin colored in orange droplets surrounding blue nuclei are seen. WHAT IS THE NAME OF THE DESCRIBED STRUCTURES? [blank_start]Lipid inclusions[blank_end]
Pregunta 68
Pregunta
During the mitosis the chromosomes are localized in the opposite poles of the spindle fibers and form a specific figure: WHICH PHASE OF MITOSIS IS THIS AND WHAT IS THE NAME OF THE FIGURE? [blank_start]Anaphase (disaster figure, double star)[blank_end]
Pregunta 69
Pregunta
With electron microscope cylindrical structures made of 9x2+2 microtubules can be seen. WHAT IS THIS ORGANELLE? [blank_start]Cilia[blank_end]
Pregunta 70
Pregunta
With electron microscope an oval structure made of two membranes with Cristal of the inner membrane can be seen. WHAT ARE THESE STRUCTURES? [blank_start]Mitochondria[blank_end]
Pregunta 71
Pregunta
PRACTICAL: What staining technique is used for Golgi apparatus?
Pregunta 72
Pregunta
What light microscope slide is this?
Respuesta
-
Golgi apparatus
-
Lipid inclusions
-
Secretory granules
-
Nuclei in mitosis
Pregunta 73
Pregunta
PRACTICAL: Which two staining techniques can be used for mitochondria under a light microscope?
Pregunta 74
Pregunta
PRACTICAL: What light microscope slides are these
Respuesta
-
Mitochondria
-
Golgi apparatus
-
Phagocytosis
-
SDH activity
Pregunta 75
Pregunta
PRACTICAL: Features of Golgi apparatus under light microscope?
Respuesta
-
Brown network around the nucleus
-
Cell is divided into segments with black bits
-
grey imaging, with dark visible nucleus
-
red staining around the nucleus
Pregunta 76
Pregunta
PRACTICAL: what is the feature of mitochondria under light microscope?
Respuesta
-
cell divided into black segments with black granules towards the outer membrane.
-
blue granules near red stained nucleus
-
orange drops in different sizes
-
black particles throughout the slide with nucleus visible
Pregunta 77
Pregunta
PRACTICAL: Which two staining techniques can be used for nuclei interphase?
Pregunta 78
Pregunta
PRACTICAL: What does hematoxylin eosin staining do to the nuclei interphase slide?
Respuesta
-
Blue nucleus
-
Red nucleus
-
Red granules
-
Blue granules
Pregunta 79
Pregunta
PRACTICAL: What does feulgen staining do the nuclei interphase slide?
Respuesta
-
Blue nucleus
-
Red nucleus
-
Blue granules
-
Red granules
Pregunta 80
Pregunta
PRACTICAL: What microscope slides are these?
Pregunta 81
Pregunta
PRACTICAL: What microscope slide is this?
Pregunta 82
Pregunta
PRACTICAL: Which staining technique is used for Nuclei in mitosis
Respuesta
-
Feulgen staining
-
Hematoxylin eosin
-
Iron hematoxylin
-
Silver impregnation
Pregunta 83
Pregunta
PRACTICAL: What does feulgen staining do to the nuclei in mitosis?
Pregunta 84
Pregunta
PRACTICAL: What light microscope slide is this?
Respuesta
-
Nuclei in mitosis
-
nuclei in interphase
-
Glycogen granules
-
Mitochondria
Pregunta 85
Pregunta
PRACTICAL: Which staining technique is used for glycogen?
Pregunta 86
Pregunta
PRACTICAL: What does PAS reaction+ hematoxylin staining do to glycogen?
Pregunta 87
Pregunta
PRACTICAL: What light microscope slide is this?
Respuesta
-
Glycogen
-
SDH activity
-
Acid phosphatase
-
secretory granules
Pregunta 88
Pregunta
PRACTICAL: Which staining is used for lipid inclusions
Respuesta
-
Sudan III +hematoxylin
-
Iron Hematoxylin
-
Feulgen
-
Silver impregnation
Pregunta 89
Pregunta
PRACTICAL: What does Sudan III + hematoxylin staining do to Lipid inclusions?
Pregunta 90
Pregunta
PRACTICAL: What is the light microscope slide?
Respuesta
-
Lipid inclusions
-
Glycogen granules
-
Mitochondria
-
Phagocytosis
Pregunta 91
Pregunta
PRACTICAL: Which staining is used for phagocytosis?
Respuesta
-
Hematoxylin
-
hematoxylin eosin
-
iron hematoxylin
-
sudan III
Pregunta 92
Pregunta
PRACTICAL: What does hematoxylin staining do to the phagocytosis slide?
Pregunta 93
Pregunta
PRACTICAL: What is this light microscope slide?
Respuesta
-
Phagocytosis
-
Glycogen granules
-
SDH activity
-
Lipid inclusions
Pregunta 94
Pregunta
PRACTICAL: Which staining is used for secretory granules?
Respuesta
-
Hematoxylin eosin
-
Iron hematoxylin
-
Hematoxylin
-
Feulgen
Pregunta 95
Pregunta
PRACTICAL: What does hematoxylin eosin staining do to secretory granules?
Pregunta 96
Pregunta
PRACTICAL: Which light microscope slide is this?
Respuesta
-
Secretory granules
-
Glycogen granules
-
Mitochondria
-
Nuclei in mitosis
Pregunta 97
Pregunta
PRACTICAL: Which staining is used for acid phosphatase?
Pregunta 98
Pregunta
PRACTICAL: Which light microscopic slide is?
Respuesta
-
Acid phosphatase
-
SDH activity
-
Lipid inclusions
-
Phagocytosis
Pregunta 99
Pregunta
PRACTICAL: Which staining is used for SDH activity?
Respuesta
-
Nachlass reaction with NBT Feulgen staining
-
Feulgen staining with Gomori reaction
-
PAS reaction
-
Iron hematoxylin staining
Pregunta 100
Pregunta
PRACTICAL: Which light microscopic slide is this?
Respuesta
-
SDH activity
-
Phagocytosis
-
Secretory granules
-
Glycogen granules
Pregunta 101
Pregunta
PRACTICAL: Which electron microscope slide is this? [blank_start]cell membrane[blank_end]
Pregunta 102
Pregunta
PRACTICAL: Which electron microscopic slide is this? [blank_start]Microvilli[blank_end]
Pregunta 103
Pregunta
PRACTICAL: Which electron microscopic slide is this? [blank_start]Rough endoplasmic reticulum[blank_end]
Pregunta 104
Pregunta
PRACTICAL: What electron microscopic slide is this? [blank_start]Rough endoplasmic reticulum[blank_end]
Pregunta 105
Pregunta
PRACTICAL: What electron microscopic slide is this? [blank_start]Mitochondria[blank_end]
Pregunta 106
Pregunta
PRACTICAL:What electron microscope slide is this? [blank_start]Golgi complex[blank_end]
Pregunta 107
Pregunta
PRACTICAL: What electron microscopic slide is this? [blank_start]Desmosomes[blank_end]
Pregunta 108
Pregunta
PRACTICAL: What electron microscopic slide is this? [blank_start]Ribosomes[blank_end]
Pregunta 109
Pregunta
PRACTICAL: What electron microscopic slide is this? [blank_start]Centrosome[blank_end]
Pregunta 110
Pregunta
PRACTICAL: What electron microscopic slide is this? [blank_start]Interphase nucleus[blank_end]
Pregunta 111
Pregunta
PRACTICAL: What electron microscopic slide is this? [blank_start]Cilia longitudinal section[blank_end]
Pregunta 112
Pregunta
PRACTICAL: What electron microscopic slide is this? [blank_start]Cilia transverse section[blank_end]
Pregunta 113
Pregunta
PRACTICAL: What electron microscopic slide is this? [blank_start]Secretory granules[blank_end]