Quiz
Cytology colloquium 1
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Questions in this quiz (113)
1Receptor mediated endocytosis is the process of accepting substances , after recognising them and linking them to their specific membrane receptors.
- AYES
- BNO
2The Clathrin protein participates in the coated vesicles
- AYES
- BNO
3Exocytosis is the process of releasing secretory granules through the cell membrane.
- AYES
- BNO
4Glycocalix is a glycoprotein coat located on top of the plasmalemma and attached to it
- AYES
- BNO
5Cytoplasmic inclusions are obligatory (general) cell organelles
- AYES
- BNO
6Cell matrix (cytosol) is a light microscopy concept designated to the part of the cytoplasm that is not occupied by any structures.
- AYES
- BNO
7Mitochondria observed under light microscope appear as tender granules or filaments
- AYES
- BNO
8Nissl bodies (substance) are a light microscopic image of the rough (granular) endoplasmic reticulum
- AYES
- BNO
9Each cilium is built of microtubules following the 9x3+0 formula
- AYES
- BNO
10The coated vesicles participate in the intracellular transport processes.
- AYES
- BNO
11Golgi apparatus can be observed only by light microscope.
- AYES
- BNO
12Euchromatin is the active form of the chromatin in the nucleus.
- AYES
- BNO
13Microtubules are elements of the cytoskeleton.
- AYES
- BNO
14Cell (plasma) membrane consists of:
- Alipid bilayer and integral proteins
- Blipid bilayer, integral proteins, polysaccharides
- Clipid bilayer and protein bilayer
- Dlipid monolayer and integral proteins
15The pinocytosis is:
- AUptake by the cells of fluid material
- BExtrusion of material to the exterior
- CTransport of molecules through the plasmalemma with structural changes in it
- DTransport of molecules through the plasmalemma using enzymes
16By which of the following contacts the intercellular space disappears:
- A"zipper" interlocking (interdigitations)
- Btight junction (zonula occludens)
- Cdesmosome (macula adherens)
- Dgap junction (nexus)
17The connexones are structural components of:
- A"zipper" interlocking (interdigitations)
- Btight junction (zonula occludens)
- Cdesmosome (macula adherens)
- Dgap junction (nexus)
18Golgi apparatus is stained with:
- Airon-hematoxylin
- BFuelgen reaction
- Csilver nitrate (AgNO3)
- Dhematoxylin-eosin
19Formation of new mitochondria is associated with:
- Amodification of Golgi apparatus cisternae
- Btheir own budding or simple division
- Cmodification of rough-surfaced (granular) endoplasmic reticulum
- Dfusion of lysosomes
20Which of the following processes is concerned with the rough-surfaced (granular) endoplasmic reticulum:
- Aprotein synthesis
- Bglycogen formation
- Clipid synthesis
- Dcarbohydrate metabolism
21The coated vesicles participate in:
- Aintracellular digestion
- Blipid synthesis
- Cintracellular transport processes
- Dprotein synthesis
22The lysosomes consist of:
- Asingle membrane and phosphorylating enzymes
- Bsingle membrane and hydrolytic enzymes
- Cdouble infolded membrane
- Dmicrotubules
23The microtubules are components of:
- Anucleus
- Bcytoskeleton
- Ccell (plasma) membrane
- Dnuclear envelope
24The sex chromatin (Barr body) is seen in:
- Amale somatic cells
- Bfemale somatic cells
- Cmale germ cells
- Dfemale germ cells
25Fuelgen reaction (technique) is used for visualisation of:
- ARNA
- BDNA
- CProteins
- DPolysaccharides
26The histone proteins (histones) take part in:
- Aformation of DNA molecule
- Bformation of the karyoplasm
- Cformation of the nuclear pores
- Dformation of the ribosomes
27The interphase nucleus of young, functional activity cells is:
- Apyknotic
- Blarge, pale stained with prominent nucleolus
- Cwith extremely dense heterochromatin
- Dfragmented
28At metaphase the chromosomes:
- Amove to the center of the cell in relation to the spindle fibres
- Bmove to the opposite poles of the cell
- Care free dispersed in the cell
- Dare attached to inner surface of nuclear envelope
29Mitotic spindle fibers consist of:
- Amicrotubules
- Bmicrofilaments
- Cmyofilaments
- Dneurofibrils
30The lipids are visualised using:
- Airon hematoxylin
- BSudan III
- CPAS reaction
- Dhematoxylin-eosin
31The karyoexis is:
- Afragmentation of the nucleus
- Bmelting of the nucleus
- Cdisappearance of the nucleolus
- Dextrusion of the nucleus
32The apocrine secretion is associated with:
- Aloss of the apical portion of the cell cytoplasm
- Bthe entire cell is secreted
- Cwithout the loss of any cell cytoplasm
- Dloss of the basal portion of the cell cytoplasm
33The apoptosis is:
- Aprogrammed cell death
- Bcell death under pathological conditions
- Ccell differentiation
- Dcell division
34The fibers of the division spindle are:
- Amicrotubules
- Bmicrofibrils
- Cneurofibrils
- Dneurotubules
35The nucleolus is:
- Arelated to the formation of the subunits of the ribosomes
- Blimited by a membrane
- Cassociated to the inner nuclear membrane
- Dvisible in the mitotic nucleus
36The enzyme acid phosphatase is characteristic for:
- Amitochondria
- Brough endoplasmic reticulum (rER)
- Clysosomes
- Dribosomes
37The integral proteins of the plasma membrane interact with:
- Aperipheral proteins
- Bcomponents of the cytoskeleton
- Clysosomes
- Dnucleolus
- Eendoplasmic reticulum
38The glycocalix:
- Ais a polysaccharide layer
- Btakes part in the cell adhesion
- Ctakes part in the cell cooperation
- Dcontains protein and ion channels
- Etales part in the ATP synthesis
39The types of adherent junctions are:
- Adesmosomes (macula adherens)
- Bhemi-desmosome
- Cnexus
- Dzonula adherens
- E"zipper" interlocking (interdigitations)
40The nexus is:
- Abuilt of connexones
- Bcell organelle
- Coccluding junction (tight junction)
- Dconsisting of protein channels for transport of small molecules and ions between the cells
- Eenzyme
41The basophilia of the cell cytoplasm is due to:
- Apresence of abundant smooth-surfaced endoplasmic reticulum
- Bpresence of abundant rough-surfaced endoplasmic reticulum
- Cnumerous mitochondria
- Dnumerous ribosomes
- Epresence of abundant lipid droplets
42The nuclear pores:
- Aare localised to the inner nuclear membrane
- Bthe function is selective transport of substances across the nuclear envelope
- Care formed at sites where the inner and outer membranes of the nuclear envelope are joined
- Dare built of connexones
43The nucleolus is:
- Aa general cell organelle
- Bbuilt of parts of the chromosomes No 13,14,15,21 and 22
- Cplace where the ribosomes are formed
- Dcomponent of the nucleus
- Ebounded by a membrane
44The main functions of the smooth-surfaced endoplasmic reticulum are:
- Aformation of the secretory granules
- Badd carbohydrates to the proteins (formation of the glycoproteins)
- Csynthesis of lipids and steroid hormones
- Dsynthesis of glycogen and mucus
- Eintracellular transport
45The term dyctyosome describes:
- Acomponent of Golgi complex
- Bcomponent of centrioles
- Cflattened cisternae with outer forming and inner secreting surfaces
- Dreleasing of secretory granules form the inner surface
- Ereleasing of secretory granules form the outer surface
46Which of the following features are specific for the mitochondria:
- Apossesses own genetic apparatus
- Bformation of new mitochondria is through their own budding or simple division
- Ctake part in ATP synthesis
- Dtake part in the polysaccharide synthesis
- Eare components of the cytoskeleton
47Which of the following features are common for the mitochondria and peroxysomes:
- Aare bounded by double membrane
- Bcontain matrix with numerous enzymes
- Ctake part in the biosynthesis of fatty acids
- Dare general membrane cell organelles
- Eposses own genetic apparatus
48Which of the following features are specific for lysosomes
- Atake part in the steroid synthesis
- Btake part in intracellular digestion
- Ccontain hydrolytic enzymes
- Dare related to processes of cell ageing and death
- Econtain phosphorylating enzymes
49Which of the following features are specific for the peroxysomes:
- Atake part in the steroid synthesis
- Btake part in the intracellular digestion
- Ccontain oxidative enzymes
- Dcontain matrix with crystalloid
- Econtains phosphorylating enzymes
50Which of the following features are specific for the microtubules:
- Asustain the cell shape
- Bare built from the protein actin
- Ctake part in the intracellular transport of molecules and organelles
- Densure mobility of the microvilli
- Eparticipate in the formation of spindle fibers during the mitosis
51The mitochondria are visualised using:
- Airon-hematoxylin
- Bmethylene blue
- Cacid fucsin by Altmann's method
- Dhematoxylin-eosin
- Eimpregnation technique
52Typical for the nuclear membrane (envelope) is:
- Amade of one layer (membrane)
- Bdouble layered
- Ccontinuous with the rough endoplasmic reticulum (rER)
- Dribosomes on the inner layer (membrane)
- Enuclear pores
53Based 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]
- Areceptors
- Btransport
- Cconnecting
- Denzymes
- Etransductive
54The 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]
- Azipper
- Btight junction
- Cdesmosomes
- Dgap junction
55Electron microscopy shows that the nucleolus consists of following parts: [blank_start]granular part[blank_end] [blank_start]fibrous part[blank_end]
- Agranular part
- Bfibrous part
56The 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]
- Adisintegration of the nuclear envelope
- Bdisintegration of the nucleolus
- Cchromosomes become condensed and visible
- Dformation of the mitotic spindle fibers
57The 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]
- Aendoplasmic reticulum
- BGolgi apparatus
- Cmitochondria
- Dlysosomes
- Eperoxisomes
- Fcoated vesicles
58Electron microscopy reveals that the Golgi complex consists mainly of: [blank_start]cisternae[blank_end] [blank_start]microvesicles[blank_end] [blank_start]vacuoles[blank_end]
- Acisternae
- Bmicrovesicles
- Cvacuoles
59The main components of the cytoskeleton are: [blank_start]microtubules[blank_end] [blank_start]microfilaments[blank_end]
- Amicrotubules
- Bmicrofilaments
60The 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]
- Aglycogen granules
- Blipid droplets
- Cpigments
- Dcrystals
61The light microscopic changes in the ageing cell are: [blank_start]pyknosis[blank_end] [blank_start]karyoexis[blank_end] [blank_start]karyolysis[blank_end]
- Apyknosis
- Bkaryoexis
- Ckaryolysis
62The types of exocrine secretion are: [blank_start]merocrine[blank_end] [blank_start]apocrine[blank_end] [blank_start]holocrine[blank_end]
- Amerocrine
- Bapocrine
- Cholocrine
63The 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]
- Amyofibrils
- Btonofibrils
- Cneurofibrils
- Dcilia
- Eflagella
- Fsecretory granules
64By 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]
- AGolgi apparatus
65Electron 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]
- AGolgi complex
66By 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]
- Acentrioles
67Under 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]
- ALipid inclusions
68During 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]
- AAnaphase diaster
69With electron microscope cylindrical structures made of 9x2+2 microtubules can be seen. WHAT IS THIS ORGANELLE? [blank_start]Cilia[blank_end]
- ACilia
70With 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]
- AMitochondria
71PRACTICAL: What staining technique is used for Golgi apparatus?
- ASilver impregnation (AgNo3)
- BHematoxylin eosin staining
- CFeulgen staining
- DPAS reaction
72What light microscope slide is this?
- AGolgi apparatus
- BLipid inclusions
- CSecretory granules
- DNuclei in mitosis
73PRACTICAL: Which two staining techniques can be used for mitochondria under a light microscope?
- Airon-hematoxylin
- Bmethylene blue
- Cacid fucsin by Altmanns method
- DSudan III
74PRACTICAL: What light microscope slides are these
- AMitochondria
- BGolgi apparatus
- CPhagocytosis
- DSDH activity
75PRACTICAL: Features of Golgi apparatus under light microscope?
- ABrown network around the nucleus
- BCell is divided into segments with black bits
- Cgrey imaging, with dark visible nucleus
- Dred staining around the nucleus
76PRACTICAL: what is the feature of mitochondria under light microscope?
- Acell divided into black segments with black granules towards the outer membrane.
- Bblue granules near red stained nucleus
- Corange drops in different sizes
- Dblack particles throughout the slide with nucleus visible
77PRACTICAL: Which two staining techniques can be used for nuclei interphase?
- AHematoxylin- Eosin staining
- BFuelgen reaction
- CPas reaction
- DIron hematoxylin staining
78PRACTICAL: What does hematoxylin eosin staining do to the nuclei interphase slide?
- ABlue nucleus
- BRed nucleus
- CRed granules
- DBlue granules
79PRACTICAL: What does feulgen staining do the nuclei interphase slide?
- ABlue nucleus
- BRed nucleus
- CBlue granules
- DRed granules
80PRACTICAL: What microscope slides are these?
- ANuclei in mitosis
- BNuclei interphase- HE
- CNuclei interphase- Feulgen
- DPhagocytosis
81PRACTICAL: What microscope slide is this?
- ANuclei interphase- Feulgen
- BNuclei interphase- HE
- CGlycogen granules
- DSDH activity
82PRACTICAL: Which staining technique is used for Nuclei in mitosis
- AFeulgen staining
- BHematoxylin eosin
- CIron hematoxylin
- DSilver impregnation
83PRACTICAL: What does feulgen staining do to the nuclei in mitosis?
- ARed nucleus
- BBlue nucleus
- CBrown network
- DBlack tender filaments and granules
84PRACTICAL: What light microscope slide is this?
- ANuclei in mitosis
- Bnuclei in interphase
- CGlycogen granules
- DMitochondria
85PRACTICAL: Which staining technique is used for glycogen?
- APAS reaction(+hematoxylin)
- BPAS reaction
- Chematoxylin
- Diron hematoxylin
86PRACTICAL: What does PAS reaction+ hematoxylin staining do to glycogen?
- Ared granules in cytoplasm and blue nucleus
- Bblue granules in cytoplasm and red nucleus
- Cprotein inclusions
- Dblack dots and rods
87PRACTICAL: What light microscope slide is this?
- AGlycogen
- BSDH activity
- CAcid phosphatase
- Dsecretory granules
88PRACTICAL: Which staining is used for lipid inclusions
- ASudan III +hematoxylin
- BIron Hematoxylin
- CFeulgen
- DSilver impregnation
89PRACTICAL: What does Sudan III + hematoxylin staining do to Lipid inclusions?
- AOrange drops around blue nucleus
- BBlack tender granules and filaments
- CBlue nucleus
- DRed nucleus
90PRACTICAL: What is the light microscope slide?
- ALipid inclusions
- BGlycogen granules
- CMitochondria
- DPhagocytosis
91PRACTICAL: Which staining is used for phagocytosis?
- AHematoxylin
- Bhematoxylin eosin
- Ciron hematoxylin
- Dsudan III
92PRACTICAL: What does hematoxylin staining do to the phagocytosis slide?
- ABlue nucleus, with black particles
- BRed nucleus with black particles
- CRed granules
- DBlack dots and rods
93PRACTICAL: What is this light microscope slide?
- APhagocytosis
- BGlycogen granules
- CSDH activity
- DLipid inclusions
94PRACTICAL: Which staining is used for secretory granules?
- AHematoxylin eosin
- BIron hematoxylin
- CHematoxylin
- DFeulgen
95PRACTICAL: What does hematoxylin eosin staining do to secretory granules?
- Ared granules
- Bblue granules
- Cblack filaments and granules
- Dblack dots and rods
96PRACTICAL: Which light microscope slide is this?
- ASecretory granules
- BGlycogen granules
- CMitochondria
- DNuclei in mitosis
97PRACTICAL: Which staining is used for acid phosphatase?
- AGomori reaction+ hematoxylin
- Bhematoxylin
- Ciron hematoxylin+ Gomori reaction
- DSudan III
98PRACTICAL: Which light microscopic slide is?
- AAcid phosphatase
- BSDH activity
- CLipid inclusions
- DPhagocytosis
99PRACTICAL: Which staining is used for SDH activity?
- ANachlass reaction with NBT Feulgen staining
- BFeulgen staining with Gomori reaction
- CPAS reaction
- DIron hematoxylin staining
100PRACTICAL: Which light microscopic slide is this?
- ASDH activity
- BPhagocytosis
- CSecretory granules
- DGlycogen granules
101PRACTICAL: Which electron microscope slide is this? [blank_start]cell membrane[blank_end]
- Acell membrane
102PRACTICAL: Which electron microscopic slide is this? [blank_start]Microvilli[blank_end]
- AMicrovilli
103PRACTICAL: Which electron microscopic slide is this? [blank_start]Rough endoplasmic reticulum[blank_end]
- ARough endoplasmic reticulum
104PRACTICAL: What electron microscopic slide is this? [blank_start]Rough endoplasmic reticulum[blank_end]
- ARough endoplasmic reticulum
105PRACTICAL: What electron microscopic slide is this? [blank_start]Mitochondria[blank_end]
- AMitochondria
106PRACTICAL:What electron microscope slide is this? [blank_start]Golgi complex[blank_end]
- AGolgi complex
107PRACTICAL: What electron microscopic slide is this? [blank_start]Desmosomes[blank_end]
- ADesmosomes
108PRACTICAL: What electron microscopic slide is this? [blank_start]Ribosomes[blank_end]
- ARibosomes
109PRACTICAL: What electron microscopic slide is this? [blank_start]Centrosome[blank_end]
- ACentrosome
110PRACTICAL: What electron microscopic slide is this? [blank_start]Interphase nucleus[blank_end]
- AInterphase nucleus
111PRACTICAL: What electron microscopic slide is this? [blank_start]Cilia longitudinal section[blank_end]
- ACilia longitudinal section
112PRACTICAL: What electron microscopic slide is this? [blank_start]Cilia transverse section[blank_end]
- ACilia transverse section
113PRACTICAL: What electron microscopic slide is this? [blank_start]Secretory granules[blank_end]
- ASecretory granules
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- Sajad Ali
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