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Cytology

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Test sobre Cytology, creado por Mohid Ayub el 17/03/2019.
Mohid Ayub
Test por Mohid Ayub, actualizado hace más de 1 año
Mohid Ayub
Creado por Mohid Ayub hace casi 6 años
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Resumen del Recurso

Pregunta 1

Pregunta
Receptor mediated endocytosis is the process of accepting substances, after recognizing them and linking them to their specific membrane receptors.
Respuesta
  • Yes
  • No

Pregunta 2

Pregunta
The clathrin protein participates in the coated vesicles
Respuesta
  • Yes
  • No

Pregunta 3

Pregunta
Exocytosis is the process of releasing secretory granules through the cell membrane.
Respuesta
  • Yes
  • No

Pregunta 4

Pregunta
Glycocalix is a glycoprotein coat located on top of the plasmalemma and attached to it.
Respuesta
  • Yes
  • No

Pregunta 5

Pregunta
Cytoplasmic inclusions are obligatory (general) cell organelles.
Respuesta
  • Yes
  • No

Pregunta 6

Pregunta
Cell matrix (cytosol) is a light microscopy concept designated to the part of the cytoplasm that is not occupied by any structures.
Respuesta
  • Yes
  • No

Pregunta 7

Pregunta
Mitochondria observed under light microscope appear as tender granules or filaments.
Respuesta
  • Yes
  • No

Pregunta 8

Pregunta
Nissl bodies (substances) are a light microscopic image of the rough (granular) endoplasmic reticulum.
Respuesta
  • Yes
  • No

Pregunta 9

Pregunta
Each cilium is built of microtubules folowing the 9x3+0 formula
Respuesta
  • Yes
  • No

Pregunta 10

Pregunta
The coated vesicles participate in the intracellular transport process
Respuesta
  • Yes
  • No

Pregunta 11

Pregunta
Golgi apparatus can be observed only by light microscope
Respuesta
  • Yes
  • No

Pregunta 12

Pregunta
Euchromatin is the active form of the chromatin in the nucleus
Respuesta
  • Yes
  • No

Pregunta 13

Pregunta
Microtubules are elements of the cytoskeleton
Respuesta
  • Yes
  • No

Pregunta 14

Pregunta
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

Pregunta
The pinocytosis is:
Respuesta
  • 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 conexones are structural components of:
Respuesta
  • "zipper" interlocking (interdigitations)
  • tight junction (zonula occludens)
  • desmosomes (macula adherens)
  • gap junction (nexus)

Pregunta 18

Pregunta
Golgi apparatus is stained with:
Respuesta
  • iron-hematoxylin
  • Feulgen reaction
  • silver nitrate (AgNO3)
  • hematoxylin-eosin

Pregunta 19

Pregunta
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

Pregunta
The coated vesicles participate in:
Respuesta
  • intracellular digestion
  • lipid synthesis
  • intracellular transport processes
  • protein synthesis

Pregunta 22

Pregunta
The lysosomes consist of:
Respuesta
  • single membrane and phosphorylating enzymes
  • single membrane and hydrolytic enzymes
  • double infolded membrane
  • microtubules

Pregunta 23

Pregunta
The microtubules are components of:
Respuesta
  • nucleus
  • cytoskeleton
  • cell (plasma) membrane
  • nuclear envelope

Pregunta 24

Pregunta
The sex chromatin (Barr body) is seen in:
Respuesta
  • male somatic cells
  • female somatic cells
  • male germ cells
  • female germ cells

Pregunta 25

Pregunta
Feulgen reaction (technique) is used for visualization of:
Respuesta
  • RNA
  • DNA
  • proteins
  • polysaccharides

Pregunta 26

Pregunta
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

Pregunta
The interphase nucleus of young, functional activity cells is:
Respuesta
  • pyknotic
  • large, pale stained with prominent nucleolus
  • with extremely dense heterochromatin
  • fragmented

Pregunta 28

Pregunta
At metaphase the chromosomes:
Respuesta
  • 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

Pregunta
Mitotic spindle fibers consist of:
Respuesta
  • microtubules
  • microfilaments
  • myofilaments
  • neurofibrils

Pregunta 30

Pregunta
The lipids are visualised using:
Respuesta
  • iron hematoxylin
  • Sudan III
  • PAS reaction
  • hematoxylin - eosin

Pregunta 31

Pregunta
The karyorexis is:
Respuesta
  • fragmentation of the nucleus
  • melting of the nucleus
  • disappearance of the nucleus
  • extrusion of the nucleus

Pregunta 32

Pregunta
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

Pregunta
The apoptosis is:
Respuesta
  • programmed cell death
  • cell death under pathological conditions
  • cell differentiation
  • cell division

Pregunta 34

Pregunta
The fibers of the division spindle are:
Respuesta
  • microtubules
  • microfibrils
  • neurofibrils
  • neurotubules

Pregunta 35

Pregunta
The nucleolus is:
Respuesta
  • 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

Pregunta
The enzyme acid phosphatase is characteristic for:
Respuesta
  • mitochondria
  • rough endoplasmic reticulum (rER)
  • lysosomes
  • ribosomes

Pregunta 37

Pregunta
The integral proteins of the plasma membrane interact with: (more than one correct)
Respuesta
  • peripheral proteins
  • components of the cytoskeleton
  • lysosomes
  • nucleolus
  • endoplasmic reticulum

Pregunta 38

Pregunta
The glycocalix: (more than one correct)
Respuesta
  • is a polysaccharide layer
  • takes part in the cell adhesion
  • takes part in the cell cooperation
  • contains protein and ion channels
  • takes part in the ATP synthesis

Pregunta 39

Pregunta
The types of adherent junctions are: (more than one correct)
Respuesta
  • desmosomes (macula adherens)
  • hemi-desmosome
  • nexus
  • zonula adherens
  • "zipper" interlocking (interdigitations)

Pregunta 40

Pregunta
The nexus is: (more than one correct)
Respuesta
  • built of connexones
  • cell organelle
  • occluding junction (tight junction)
  • consisting of protein channels for transport of small molecules and ions between the cells
  • enzyme

Pregunta 41

Pregunta
The basophilia of the cell cytoplasm is due to: (more than one)
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: (more than one)
Respuesta
  • 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
  • are localised to the outer nuclear membrane

Pregunta 43

Pregunta
The nucleolus is: (more than one)
Respuesta
  • a general cell organelle
  • built of parts of the chromosomes No: 13, 14, 15, 21 & 22
  • place where the ribosomes are formed
  • component of the nucleus
  • bounded by a membrane

Pregunta 44

Pregunta
The main functions of the smooth-surfaced endoplasmic reticulum are: (more than one)
Respuesta
  • formation of the secretory granules
  • add carbohydrates to the proteins (formation of glycoproteins)
  • synthesis of lipids and steroid hormones
  • synthesis of glycogen and mucus
  • intracellular transport

Pregunta 45

Pregunta
The term dyctyosome describes: (more than one)
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: (more than one)
Respuesta
  • possess own genetic apparatus
  • formation of new mitochondria is through their own budding or simple division
  • take part in the ATP synthesis
  • take part in the polysaccharide synthesis
  • are component of the cytoskeleton

Pregunta 47

Pregunta
Which of the following features are common for the mitochondria and peroxysomes: (more than one)
Respuesta
  • are bounded by double membrane:
  • contain matrix with numerous enzymes
  • take part in the biosynthesis of fatty acids
  • are general membrane cell organelles
  • possess own genetic apparatus

Pregunta 48

Pregunta
Which of the following features are specific for the lysosomes: (more than one)
Respuesta
  • take part in the steroid synthesis
  • take part in the 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: (more than one)
Respuesta
  • take part in the steroid synthesis
  • take part in the intracellular digestion
  • contain oxidative enzymes
  • contain matrix with crystalloid
  • contain phosphorylating enzymes

Pregunta 50

Pregunta
Which of the following features are specific for microtubules: (more than one)
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 fibres during the mitosis

Pregunta 51

Pregunta
The mitochondria are visualised using: (more than one)
Respuesta
  • iron-hematoxylin
  • methylene blue
  • acid fucsin by Altmann's method
  • hematoxylin-eosin
  • impregnation technique

Pregunta 52

Pregunta
Typical for the nuclear membrane (envelope) is: (more than one)
Respuesta
  • made of one layer (membrane)
  • double layered
  • continous 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 classificated: A. [blank_start]Receptors[blank_end] B. [blank_start]Transport[blank_end] C. [blank_start]Transductive[blank_end] D. [blank_start]Enzymes[blank_end] E. [blank_start]Connective[blank_end]
Respuesta
  • Receptors
  • Transport
  • Transductive
  • Enzymes
  • Connective

Pregunta 54

Pregunta
The types of cell junction (intercellular contacts) are: A. [blank_start]Gap Junction[blank_end] B. [blank_start]Desmosomes[blank_end] C. [blank_start]Tight Junction[blank_end] D. [blank_start]Interdigitations[blank_end]
Respuesta
  • Gap Junction
  • Desmosomes
  • Tight Junction
  • Interdigitations

Pregunta 55

Pregunta
Electron microscopy shows that the nucleolus consists of the following parts: A. [blank_start]granular part[blank_end] B. [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: A. [blank_start]Disintegration of nuclear envelope[blank_end] B. [blank_start]Chromosomes become condensed and visible[blank_end] C. [blank_start]Formation of mitotic spindle fibre[blank_end] D. [blank_start]Disintegration of nucleolus[blank_end]
Respuesta
  • Disintegration of nuclear envelope
  • Chromosomes become condensed and visible
  • Formation of mitotic spindle fibre
  • Disintegration of nucleolus

Pregunta 57

Pregunta
The general membrane cell organelles are: A. [blank_start]Golgi apparatus[blank_end] B. [blank_start]Mitochondria[blank_end] C. [blank_start]Endoplasmic Reticulum[blank_end] D. [blank_start]Coated Vesicles[blank_end] E. [blank_start]Lysosomes[blank_end] F. [blank_start]Peroxisomes[blank_end]
Respuesta
  • Golgi apparatus
  • Mitochondria
  • Endoplasmic Reticulum
  • Coated Vesicles
  • Lysosomes
  • Peroxisomes

Pregunta 58

Pregunta
Electron microscopy reveals that the golgi comlex consists mainly of: A. [blank_start]Cisternae[blank_end] B. [blank_start]Microvesicles[blank_end] C. [blank_start]Vacuoles[blank_end]
Respuesta
  • Cisternae
  • Microvesicles
  • Vacuoles

Pregunta 59

Pregunta
The main components of the cytoskeleton are: A. [blank_start]Microtubules[blank_end] B. [blank_start]Microfilaments[blank_end]
Respuesta
  • Microtubules
  • Microfilaments

Pregunta 60

Pregunta
The cell inclusions are: A. [blank_start]Glycogen[blank_end] B. [blank_start]Lipid[blank_end] C. [blank_start]Pigment[blank_end] D. [blank_start]Crystal[blank_end]
Respuesta
  • Glycogen
  • Lipid
  • Pigment
  • Crystal

Pregunta 61

Pregunta
The light microscopic changes in the ageing cell are: A. [blank_start]Pyknosis[blank_end] B. [blank_start]Karyorexis[blank_end] C. [blank_start]Karyolysis[blank_end]
Respuesta
  • Pyknosis
  • Karyorexis
  • Karyolysis

Pregunta 62

Pregunta
The types of exocrine secretion are: A. [blank_start]Merocrine[blank_end] B. [blank_start]Holocrine[blank_end] C. [blank_start]Apocrine[blank_end]
Respuesta
  • Merocrine
  • Holocrine
  • Apocrine

Pregunta 63

Pregunta
The specialised organelles are: A. [blank_start]Cilia[blank_end] B. [blank_start]Flagella[blank_end] C. [blank_start]Myofibrils[blank_end]
Respuesta
  • Cilia
  • Flagella
  • Myofibrils

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]
Respuesta
  • Golgi Apparatus

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]
Respuesta
  • Golgi Complex

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]
Respuesta
  • Centrioles

Pregunta 67

Pregunta
Under light microscope, in the cytoplasm of cells stained with Sudan III- hematoxylin coloured in orange droplets surrounding blue nuclei are seen. What is the name of the described structures? [blank_start]Lipid Inclusions[blank_end]
Respuesta
  • Lipid Inclusions

Pregunta 68

Pregunta
During the mitosis, the chromosomes are localised in the opposite poles of the spindle fibres and form a specific figure. Which Phase of mitosis is this? [blank_start]Anaphase[blank_end] What is the name of the figure? [blank_start]Diaster figure[blank_end]
Respuesta
  • Anaphase
  • Diaster figure

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]
Respuesta
  • Cilia

Pregunta 70

Pregunta
With electron microscope an oval structure made of two membranes with cristae of the inner membrane can be seen. What are these structures? [blank_start]Mitochondria[blank_end]
Respuesta
  • Mitochondria

Pregunta 71

Pregunta
Name of cells: Staining:
Image:
Slide1 (binary/octet-stream)
Respuesta
  • Nissl Bodies
  • Toluidine Blue Staining

Pregunta 72

Pregunta
Name: Staining:
Image:
Slide2 (binary/octet-stream)
Respuesta
  • Golgi Complex
  • Silver impregnation (AgNO3)

Pregunta 73

Pregunta
Name: Staining:
Image:
Slide3 (binary/octet-stream)
Respuesta
  • Mitochondria
  • Iron-hematoxylin

Pregunta 74

Pregunta
Name: Staining:
Image:
Slide4 (binary/octet-stream)
Respuesta
  • Nuclei in interphase
  • H-E

Pregunta 75

Pregunta
Name: Stain:
Image:
Slide5 (binary/octet-stream)
Respuesta
  • Nuclei in interphase
  • Feulgen

Pregunta 76

Pregunta
Name: Stain
Image:
Slide6 (binary/octet-stream)
Respuesta
  • Nuclei in Mitosis
  • Feulgen

Pregunta 77

Pregunta
Name: Staining
Image:
Slide7 (binary/octet-stream)
Respuesta
  • DNA Synthesis
  • H-E

Pregunta 78

Pregunta
Name: Staining:
Image:
Slide8 (binary/octet-stream)
Respuesta
  • Glycogen Granules
  • PAS reaction

Pregunta 79

Pregunta
Name: Stain:
Image:
Slide9 (binary/octet-stream)
Respuesta
  • Lipid Inclusions
  • Sudan 3 + H

Pregunta 80

Pregunta
Name: Stain:
Image:
Slide10 (binary/octet-stream)
Respuesta
  • Pigment Inclusions
  • H-E

Pregunta 81

Pregunta
Name: Stain:
Image:
Slide11 (binary/octet-stream)
Respuesta
  • Acid Phosphatase
  • Gomori Reaction + H

Pregunta 82

Pregunta
Name: Stain:
Image:
Slide12 (binary/octet-stream)
Respuesta
  • SDH activity
  • Nachlass Reaction + Feulgen

Pregunta 83

Pregunta
Name: Stain:
Image:
Slide13 (binary/octet-stream)
Respuesta
  • Phagocytosis
  • H

Pregunta 84

Pregunta
Name: Stain:
Image:
Slide14 (binary/octet-stream)
Respuesta
  • Secretory Granules
  • H-E

Pregunta 85

Pregunta
Name: Stain:
Image:
Slide15 (binary/octet-stream)
Respuesta
  • Stereocilia
  • H-E
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