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Cytology

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Quiz on Cytology, created by Mohid Ayub on 17/03/2019.
Mohid Ayub
Quiz by Mohid Ayub, updated more than 1 year ago
Mohid Ayub
Created by Mohid Ayub almost 6 years ago
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Resource summary

Question 1

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

Question 2

Question
The clathrin protein participates in the coated vesicles
Answer
  • Yes
  • No

Question 3

Question
Exocytosis is the process of releasing secretory granules through the cell membrane.
Answer
  • Yes
  • No

Question 4

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

Question 5

Question
Cytoplasmic inclusions are obligatory (general) cell organelles.
Answer
  • Yes
  • No

Question 6

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

Question 7

Question
Mitochondria observed under light microscope appear as tender granules or filaments.
Answer
  • Yes
  • No

Question 8

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

Question 9

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

Question 10

Question
The coated vesicles participate in the intracellular transport process
Answer
  • Yes
  • No

Question 11

Question
Golgi apparatus can be observed only by light microscope
Answer
  • Yes
  • No

Question 12

Question
Euchromatin is the active form of the chromatin in the nucleus
Answer
  • Yes
  • No

Question 13

Question
Microtubules are elements of the cytoskeleton
Answer
  • Yes
  • No

Question 14

Question
Cell (plasma) membrane consists of:
Answer
  • lipid bilayer and integral proteins
  • lipid bilayer, integral proteins, polysaccharides
  • lipid bilayer and protein bilayer
  • lipid monolayer and integral proteins

Question 15

Question
The pinocytosis is:
Answer
  • 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

Question 16

Question
By which of the following contacts the intercellular space disappears:
Answer
  • "zipper" interlocking (interdigitations)
  • tight junction (zonula occludens)
  • desmosome (macula adherens)
  • gap junction (nexus)

Question 17

Question
The conexones are structural components of:
Answer
  • "zipper" interlocking (interdigitations)
  • tight junction (zonula occludens)
  • desmosomes (macula adherens)
  • gap junction (nexus)

Question 18

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

Question 19

Question
Formation of new mitochondria is associated with:
Answer
  • modification of Golgi apparatus cisternae
  • their own budding or simple division
  • modification of rough surfaced (granular) endoplasmic reticulum
  • fusion of lysosomes

Question 20

Question
Which of the following processes is concerned with the rough-surfaced (granular) endoplasmic reticulum:
Answer
  • protein synthesis
  • glycogen formation
  • lipid synthesis
  • carbohydrate metabolism

Question 21

Question
The coated vesicles participate in:
Answer
  • intracellular digestion
  • lipid synthesis
  • intracellular transport processes
  • protein synthesis

Question 22

Question
The lysosomes consist of:
Answer
  • single membrane and phosphorylating enzymes
  • single membrane and hydrolytic enzymes
  • double infolded membrane
  • microtubules

Question 23

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

Question 24

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

Question 25

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

Question 26

Question
The histone proteins (histones) take part in:
Answer
  • formation of DNA molecule
  • formation of the karyoplasm
  • formation of the nuclear pores
  • formation of the ribosomes

Question 27

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

Question 28

Question
At metaphase the chromosomes:
Answer
  • 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

Question 29

Question
Mitotic spindle fibers consist of:
Answer
  • microtubules
  • microfilaments
  • myofilaments
  • neurofibrils

Question 30

Question
The lipids are visualised using:
Answer
  • iron hematoxylin
  • Sudan III
  • PAS reaction
  • hematoxylin - eosin

Question 31

Question
The karyorexis is:
Answer
  • fragmentation of the nucleus
  • melting of the nucleus
  • disappearance of the nucleus
  • extrusion of the nucleus

Question 32

Question
The apocrine secretion is associated with:
Answer
  • 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

Question 33

Question
The apoptosis is:
Answer
  • programmed cell death
  • cell death under pathological conditions
  • cell differentiation
  • cell division

Question 34

Question
The fibers of the division spindle are:
Answer
  • microtubules
  • microfibrils
  • neurofibrils
  • neurotubules

Question 35

Question
The nucleolus is:
Answer
  • 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

Question 36

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

Question 37

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

Question 38

Question
The glycocalix: (more than one correct)
Answer
  • 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

Question 39

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

Question 40

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

Question 41

Question
The basophilia of the cell cytoplasm is due to: (more than one)
Answer
  • presence of abundant smooth-surfaced endoplasmic reticulum
  • presence of abundant rough-surfaced endoplasmic reticulum
  • numerous mitochondria
  • numerous ribosomes
  • presence of abundant lipid droplets

Question 42

Question
The nuclear pores: (more than one)
Answer
  • 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

Question 43

Question
The nucleolus is: (more than one)
Answer
  • 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

Question 44

Question
The main functions of the smooth-surfaced endoplasmic reticulum are: (more than one)
Answer
  • 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

Question 45

Question
The term dyctyosome describes: (more than one)
Answer
  • 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

Question 46

Question
Which of the following features are specific for the mitochondria: (more than one)
Answer
  • 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

Question 47

Question
Which of the following features are common for the mitochondria and peroxysomes: (more than one)
Answer
  • 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

Question 48

Question
Which of the following features are specific for the lysosomes: (more than one)
Answer
  • 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

Question 49

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

Question 50

Question
Which of the following features are specific for microtubules: (more than one)
Answer
  • 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

Question 51

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

Question 52

Question
Typical for the nuclear membrane (envelope) is: (more than one)
Answer
  • made of one layer (membrane)
  • double layered
  • continous with the rough endoplasmic reticulum (rER)
  • ribosomes on the inner layer (membrane)
  • nuclear pores

Question 53

Question
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]
Answer
  • Receptors
  • Transport
  • Transductive
  • Enzymes
  • Connective

Question 54

Question
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]
Answer
  • Gap Junction
  • Desmosomes
  • Tight Junction
  • Interdigitations

Question 55

Question
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]
Answer
  • granular part
  • fibrous part

Question 56

Question
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]
Answer
  • Disintegration of nuclear envelope
  • Chromosomes become condensed and visible
  • Formation of mitotic spindle fibre
  • Disintegration of nucleolus

Question 57

Question
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]
Answer
  • Golgi apparatus
  • Mitochondria
  • Endoplasmic Reticulum
  • Coated Vesicles
  • Lysosomes
  • Peroxisomes

Question 58

Question
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]
Answer
  • Cisternae
  • Microvesicles
  • Vacuoles

Question 59

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

Question 60

Question
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]
Answer
  • Glycogen
  • Lipid
  • Pigment
  • Crystal

Question 61

Question
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]
Answer
  • Pyknosis
  • Karyorexis
  • Karyolysis

Question 62

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

Question 63

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

Question 64

Question
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]
Answer
  • Golgi Apparatus

Question 65

Question
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]
Answer
  • Golgi Complex

Question 66

Question
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]
Answer
  • Centrioles

Question 67

Question
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]
Answer
  • Lipid Inclusions

Question 68

Question
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]
Answer
  • Anaphase
  • Diaster figure

Question 69

Question
With electron microscope cylindrical structures made of 9x2+2 microtubules can be seen. What is this organelle? [blank_start]Cilia[blank_end]
Answer
  • Cilia

Question 70

Question
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]
Answer
  • Mitochondria

Question 71

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

Question 72

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

Question 73

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

Question 74

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

Question 75

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

Question 76

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

Question 77

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

Question 78

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

Question 79

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

Question 80

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

Question 81

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

Question 82

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

Question 83

Question
Name: Stain:
Image:
Slide13 (binary/octet-stream)
Answer
  • Phagocytosis
  • H

Question 84

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

Question 85

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