Cytology colloquium 1

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Question 1 of 113

Receptor mediated endocytosis is the process of accepting substances , after recognising them and linking them to their specific membrane receptors.

Select one or more of the following:

Explanation

Question 2 of 113

The Clathrin protein participates in the coated vesicles

Select one or more of the following:

Explanation

Question 3 of 113

Exocytosis is the process of releasing secretory granules through the cell membrane.

Select one or more of the following:

Explanation

Question 4 of 113

Glycocalix is a glycoprotein coat located on top of the plasmalemma and attached to it

Select one or more of the following:

Explanation

Question 5 of 113

Cytoplasmic inclusions are obligatory (general) cell organelles

Select one or more of the following:

Explanation

Question 6 of 113

Cell matrix (cytosol) is a light microscopy concept designated to the part of the cytoplasm that is not occupied by any structures.

Select one or more of the following:

Explanation

Question 7 of 113

Mitochondria observed under light microscope appear as tender granules or filaments

Select one or more of the following:

Explanation

Question 8 of 113

Nissl bodies (substance) are a light microscopic image of the rough (granular) endoplasmic reticulum

Select one or more of the following:

Explanation

Question 9 of 113

Each cilium is built of microtubules following the 9x3+0 formula

Select one or more of the following:

Explanation

Question 10 of 113

The coated vesicles participate in the intracellular transport processes.

Select one or more of the following:

Explanation

Question 11 of 113

Golgi apparatus can be observed only by light microscope.

Select one or more of the following:

Explanation

Question 12 of 113

Euchromatin is the active form of the chromatin in the nucleus.

Select one or more of the following:

Explanation

Question 13 of 113

Microtubules are elements of the cytoskeleton.

Select one or more of the following:

Explanation

Question 14 of 113

Cell (plasma) membrane consists of:

Select one of the following:

lipid bilayer and integral proteins
lipid bilayer, integral proteins, polysaccharides
lipid bilayer and protein bilayer
lipid monolayer and integral proteins

Explanation

Question 15 of 113

The pinocytosis is:

Select one of the following:

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

Explanation

Question 16 of 113

By which of the following contacts the intercellular space disappears:

Select one of the following:

"zipper" interlocking (interdigitations)
tight junction (zonula occludens)
desmosome (macula adherens)
gap junction (nexus)

Explanation

Question 17 of 113

The connexones are structural components of:

Select one of the following:

"zipper" interlocking (interdigitations)
tight junction (zonula occludens)
desmosome (macula adherens)
gap junction (nexus)

Explanation

Question 18 of 113

Golgi apparatus is stained with:

Select one of the following:

iron-hematoxylin
Fuelgen reaction
silver nitrate (AgNO3)
hematoxylin-eosin

Explanation

Question 19 of 113

Formation of new mitochondria is associated with:

Select one of the following:

modification of Golgi apparatus cisternae
their own budding or simple division
modification of rough-surfaced (granular) endoplasmic reticulum
fusion of lysosomes

Explanation

Question 20 of 113

Which of the following processes is concerned with the rough-surfaced (granular) endoplasmic reticulum:

Select one of the following:

protein synthesis
glycogen formation
lipid synthesis
carbohydrate metabolism

Explanation

Question 21 of 113

The coated vesicles participate in:

Select one of the following:

intracellular digestion
lipid synthesis
intracellular transport processes
protein synthesis

Explanation

Question 22 of 113

The lysosomes consist of:

Select one of the following:

single membrane and phosphorylating enzymes
single membrane and hydrolytic enzymes
double infolded membrane
microtubules

Explanation

Question 23 of 113

The microtubules are components of:

Select one of the following:

nucleus
cytoskeleton
cell (plasma) membrane
nuclear envelope

Explanation

Question 24 of 113

The sex chromatin (Barr body) is seen in:

Select one of the following:

male somatic cells
female somatic cells
male germ cells
female germ cells

Explanation

Question 25 of 113

Fuelgen reaction (technique) is used for visualisation of:

Select one of the following:

RNA
DNA
Proteins
Polysaccharides

Explanation

Question 26 of 113

The histone proteins (histones) take part in:

Select one of the following:

formation of DNA molecule
formation of the karyoplasm
formation of the nuclear pores
formation of the ribosomes

Explanation

Question 27 of 113

The interphase nucleus of young, functional activity cells is:

Select one of the following:

pyknotic
large, pale stained with prominent nucleolus
with extremely dense heterochromatin
fragmented

Explanation

Question 28 of 113

At metaphase the chromosomes:

Select one of the following:

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

Explanation

Question 29 of 113

Mitotic spindle fibers consist of:

Select one of the following:

microtubules
microfilaments
myofilaments
neurofibrils

Explanation

Question 30 of 113

The lipids are visualised using:

Select one of the following:

iron hematoxylin
Sudan III
PAS reaction
hematoxylin-eosin

Explanation

Question 31 of 113

The karyoexis is:

Select one of the following:

fragmentation of the nucleus
melting of the nucleus
disappearance of the nucleolus
extrusion of the nucleus

Explanation

Question 32 of 113

The apocrine secretion is associated with:

Select one of the following:

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

Explanation

Question 33 of 113

The apoptosis is:

Select one of the following:

programmed cell death
cell death under pathological conditions
cell differentiation
cell division

Explanation

Question 34 of 113

The fibers of the division spindle are:

Select one of the following:

microtubules
microfibrils
neurofibrils
neurotubules

Explanation

Question 35 of 113

The nucleolus is:

Select one of the following:

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

Explanation

Question 36 of 113

The enzyme acid phosphatase is characteristic for:

Select one of the following:

mitochondria
rough endoplasmic reticulum (rER)
lysosomes
ribosomes

Explanation

Question 37 of 113

The integral proteins of the plasma membrane interact with:

Select one or more of the following:

peripheral proteins
components of the cytoskeleton
lysosomes
nucleolus
endoplasmic reticulum

Explanation

Question 38 of 113

The glycocalix:

Select one or more of the following:

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

Explanation

Question 39 of 113

The types of adherent junctions are:

Select one or more of the following:

desmosomes (macula adherens)
hemi-desmosome
nexus
zonula adherens
"zipper" interlocking (interdigitations)

Explanation

Question 40 of 113

The nexus is:

Select one or more of the following:

built of connexones
cell organelle
occluding junction (tight junction)
consisting of protein channels for transport of small molecules and ions between the cells
enzyme

Explanation

Question 41 of 113

The basophilia of the cell cytoplasm is due to:

Select one or more of the following:

presence of abundant smooth-surfaced endoplasmic reticulum
presence of abundant rough-surfaced endoplasmic reticulum
numerous mitochondria
numerous ribosomes
presence of abundant lipid droplets

Explanation

Question 42 of 113

The nuclear pores:

Select one or more of the following:

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

Explanation

Question 43 of 113

The nucleolus is:

Select one or more of the following:

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

Explanation

Question 44 of 113

The main functions of the smooth-surfaced endoplasmic reticulum are:

Select one or more of the following:

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

Explanation

Question 45 of 113

The term dyctyosome describes:

Select one or more of the following:

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

Explanation

Question 46 of 113

Which of the following features are specific for the mitochondria:

Select one or more of the following:

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

Explanation

Question 47 of 113

Which of the following features are common for the mitochondria and peroxysomes:

Select one or more of the following:

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

Explanation

Question 48 of 113

Which of the following features are specific for lysosomes

Select one or more of the following:

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

Explanation

Question 49 of 113

Which of the following features are specific for the peroxysomes:

Select one or more of the following:

take part in the steroid synthesis
take part in the intracellular digestion
contain oxidative enzymes
contain matrix with crystalloid
contains phosphorylating enzymes

Explanation

Question 50 of 113

Which of the following features are specific for the microtubules:

Select one or more of the following:

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

Explanation

Question 51 of 113

The mitochondria are visualised using:

Select one or more of the following:

iron-hematoxylin
methylene blue
acid fucsin by Altmann's method
hematoxylin-eosin
impregnation technique

Explanation

Question 52 of 113

Typical for the nuclear membrane (envelope) is:

Select one or more of the following:

made of one layer (membrane)
double layered
continuous with the rough endoplasmic reticulum (rER)
ribosomes on the inner layer (membrane)
nuclear pores

Explanation

Question 53 of 113

Fill the blank spaces to complete the text.

Based on their function the plasma membrane proteins are classified:

Explanation

Question 54 of 113

Fill the blank spaces to complete the text.

The types of cell junction (intercellular contacts) are: . (zonula adherens and macula adherens)

Explanation

Question 55 of 113

Fill the blank spaces to complete the text.

Electron microscopy shows that the nucleolus consists of following parts:

Explanation

Question 56 of 113

Fill the blank spaces to complete the text.

The main changes in the nucleus and cytoplasm during the prophase are:

Explanation

Question 57 of 113

Fill the blank spaces to complete the text.

The general membrane cell organelles are:

Explanation

Question 58 of 113

Fill the blank spaces to complete the text.

Electron microscopy reveals that the Golgi complex consists mainly of:

Explanation

Question 59 of 113

Fill the blank spaces to complete the text.

The main components of the cytoskeleton are:

Explanation

Question 60 of 113

Fill the blank spaces to complete the text.

The cell inclusions are:

Explanation

Question 61 of 113

Fill the blank spaces to complete the text.

The light microscopic changes in the ageing cell are:

Explanation

Question 62 of 113

Fill the blank spaces to complete the text.

The types of exocrine secretion are:

Explanation

Question 63 of 113

Fill the blank spaces to complete the text.

The specialised organelles are:

Explanation

Question 64 of 113

Fill the blank space to complete the text.

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?

Explanation

Question 65 of 113

Fill the blank space to complete the text.

Electron microscopy reveals a shallow bowl-like complex consisting of parallel arranged cisternae (flattened plates) with associated vesicles and vacuoles. WHAT IS THIS ORGANELLE?

Explanation

Question 66 of 113

Fill the blank space to complete the text.

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?

Explanation

Question 67 of 113

Fill the blank space to complete the text.

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?

Explanation

Question 68 of 113

Fill the blank space to complete the text.

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?

Explanation

Question 69 of 113

Fill the blank space to complete the text.

With electron microscope cylindrical structures made of 9x2+2 microtubules can be seen. WHAT IS THIS ORGANELLE?

Explanation

Question 70 of 113

Fill the blank space to complete the text.

With electron microscope an oval structure made of two membranes with Cristal of the inner membrane can be seen. WHAT ARE THESE STRUCTURES?

Explanation

Question 71 of 113

PRACTICAL: What staining technique is used for Golgi apparatus?

Select one of the following:

Silver impregnation (AgNo3)
Hematoxylin eosin staining
Feulgen staining
PAS reaction

Explanation

Question 72 of 113

What light microscope slide is this?

Select one of the following:

Golgi apparatus
Lipid inclusions
Secretory granules
Nuclei in mitosis

Explanation

Question 73 of 113

PRACTICAL: Which two staining techniques can be used for mitochondria under a light microscope?

Select one or more of the following:

iron-hematoxylin
methylene blue
acid fucsin by Altmanns method
Sudan III

Explanation

Question 74 of 113

PRACTICAL: What light microscope slides are these

Select one of the following:

Mitochondria
Golgi apparatus
Phagocytosis
SDH activity

Explanation

Question 75 of 113

PRACTICAL: Features of Golgi apparatus under light microscope?

Select one of the following:

Brown network around the nucleus
Cell is divided into segments with black bits
grey imaging, with dark visible nucleus
red staining around the nucleus

Explanation

Question 76 of 113

PRACTICAL: what is the feature of mitochondria under light microscope?

Select one of the following:

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

Explanation

Question 77 of 113

PRACTICAL: Which two staining techniques can be used for nuclei interphase?

Select one or more of the following:

Hematoxylin- Eosin staining
Fuelgen reaction
Pas reaction
Iron hematoxylin staining

Explanation

Question 78 of 113

PRACTICAL: What does hematoxylin eosin staining do to the nuclei interphase slide?

Select one of the following:

Blue nucleus
Red nucleus
Red granules
Blue granules

Explanation

Question 79 of 113

PRACTICAL: What does feulgen staining do the nuclei interphase slide?

Select one of the following:

Blue nucleus
Red nucleus
Blue granules
Red granules

Explanation

Question 80 of 113

PRACTICAL: What microscope slides are these?

Select one of the following:

Nuclei in mitosis
Nuclei interphase- HE
Nuclei interphase- Feulgen
Phagocytosis

Explanation

Question 81 of 113

PRACTICAL: What microscope slide is this?

Select one of the following:

Nuclei interphase- Feulgen
Nuclei interphase- HE
Glycogen granules
SDH activity

Explanation

Question 82 of 113

PRACTICAL: Which staining technique is used for Nuclei in mitosis

Select one of the following:

Feulgen staining
Hematoxylin eosin
Iron hematoxylin
Silver impregnation

Explanation

Question 83 of 113

PRACTICAL: What does feulgen staining do to the nuclei in mitosis?

Select one of the following:

Red nucleus
Blue nucleus
Brown network
Black tender filaments and granules

Explanation

Question 84 of 113

PRACTICAL: What light microscope slide is this?

Select one of the following:

Nuclei in mitosis
nuclei in interphase
Glycogen granules
Mitochondria

Explanation

Question 85 of 113

PRACTICAL: Which staining technique is used for glycogen?

Select one of the following:

PAS reaction(+hematoxylin)
PAS reaction
hematoxylin
iron hematoxylin

Explanation

Question 86 of 113

PRACTICAL: What does PAS reaction+ hematoxylin staining do to glycogen?

Select one of the following:

red granules in cytoplasm and blue nucleus
blue granules in cytoplasm and red nucleus
protein inclusions
black dots and rods

Explanation

Question 87 of 113

PRACTICAL: What light microscope slide is this?

Select one of the following:

Glycogen
SDH activity
Acid phosphatase
secretory granules

Explanation

Question 88 of 113

PRACTICAL: Which staining is used for lipid inclusions

Select one of the following:

Sudan III +hematoxylin
Iron Hematoxylin
Feulgen
Silver impregnation

Explanation

Question 89 of 113

PRACTICAL: What does Sudan III + hematoxylin staining do to Lipid inclusions?

Select one of the following:

Orange drops around blue nucleus
Black tender granules and filaments
Blue nucleus
Red nucleus

Explanation

Question 90 of 113

PRACTICAL: What is the light microscope slide?

Select one of the following:

Lipid inclusions
Glycogen granules
Mitochondria
Phagocytosis

Explanation

Question 91 of 113

PRACTICAL: Which staining is used for phagocytosis?

Select one of the following:

Hematoxylin
hematoxylin eosin
iron hematoxylin
sudan III

Explanation

Question 92 of 113

PRACTICAL: What does hematoxylin staining do to the phagocytosis slide?

Select one of the following:

Blue nucleus, with black particles
Red nucleus with black particles
Red granules
Black dots and rods

Explanation

Question 93 of 113

PRACTICAL: What is this light microscope slide?

Select one of the following:

Phagocytosis
Glycogen granules
SDH activity
Lipid inclusions

Explanation

Question 94 of 113

PRACTICAL: Which staining is used for secretory granules?

Select one of the following:

Hematoxylin eosin
Iron hematoxylin
Hematoxylin
Feulgen

Explanation

Question 95 of 113

PRACTICAL: What does hematoxylin eosin staining do to secretory granules?

Select one of the following:

red granules
blue granules
black filaments and granules
black dots and rods

Explanation

Question 96 of 113

PRACTICAL: Which light microscope slide is this?

Select one of the following:

Secretory granules
Glycogen granules
Mitochondria
Nuclei in mitosis

Explanation

Question 97 of 113

PRACTICAL: Which staining is used for acid phosphatase?

Select one of the following:

Gomori reaction+ hematoxylin
hematoxylin
iron hematoxylin+ Gomori reaction
Sudan III

Explanation

Question 98 of 113

PRACTICAL: Which light microscopic slide is?

Select one of the following:

Acid phosphatase
SDH activity
Lipid inclusions
Phagocytosis

Explanation

Question 99 of 113

PRACTICAL: Which staining is used for SDH activity?

Select one of the following:

Nachlass reaction with NBT Feulgen staining
Feulgen staining with Gomori reaction
PAS reaction
Iron hematoxylin staining

Explanation

Question 100 of 113

PRACTICAL: Which light microscopic slide is this?

Select one of the following:

SDH activity
Phagocytosis
Secretory granules
Glycogen granules

Explanation

Question 101 of 113

Fill the blank space to complete the text.

PRACTICAL: Which electron microscope slide is this?

Explanation

Question 102 of 113

Fill the blank space to complete the text.

PRACTICAL: Which electron microscopic slide is this?

Explanation

Question 103 of 113

Fill the blank space to complete the text.

PRACTICAL: Which electron microscopic slide is this?

Explanation

Question 104 of 113

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PRACTICAL: What electron microscopic slide is this?

Explanation

Question 105 of 113

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PRACTICAL: What electron microscopic slide is this?

Explanation

Question 106 of 113

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PRACTICAL:What electron microscope slide is this?

Explanation

Question 107 of 113

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PRACTICAL: What electron microscopic slide is this?

Explanation

Question 108 of 113

Fill the blank space to complete the text.

PRACTICAL: What electron microscopic slide is this?

Explanation

Question 109 of 113

Fill the blank space to complete the text.

PRACTICAL: What electron microscopic slide is this?

Explanation

Question 110 of 113

Fill the blank space to complete the text.

PRACTICAL: What electron microscopic slide is this?

Explanation

Question 111 of 113

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PRACTICAL: What electron microscopic slide is this?

Explanation

Question 112 of 113

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PRACTICAL: What electron microscopic slide is this?

Explanation

Question 113 of 113

Fill the blank space to complete the text.

PRACTICAL: What electron microscopic slide is this?

Explanation

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	Created by Sajad Ali about 3 years ago

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Cytology colloquium 1

Question 1 of 113

Receptor mediated endocytosis is the process of accepting substances , after recognising them and linking them to their specific membrane receptors.

Select one or more of the following:

Explanation

Question 2 of 113

The Clathrin protein participates in the coated vesicles

Select one or more of the following:

Explanation

Question 3 of 113

Exocytosis is the process of releasing secretory granules through the cell membrane.

Select one or more of the following:

Explanation

Question 4 of 113

Glycocalix is a glycoprotein coat located on top of the plasmalemma and attached to it

Select one or more of the following:

Explanation

Question 5 of 113

Cytoplasmic inclusions are obligatory (general) cell organelles

Select one or more of the following:

Explanation

Question 6 of 113

Cell matrix (cytosol) is a light microscopy concept designated to the part of the cytoplasm that is not occupied by any structures.

Select one or more of the following:

Explanation

Question 7 of 113

Mitochondria observed under light microscope appear as tender granules or filaments

Select one or more of the following:

Explanation

Question 8 of 113

Nissl bodies (substance) are a light microscopic image of the rough (granular) endoplasmic reticulum

Select one or more of the following:

Explanation

Question 9 of 113

Each cilium is built of microtubules following the 9x3+0 formula

Select one or more of the following:

Explanation

Question 10 of 113

The coated vesicles participate in the intracellular transport processes.

Select one or more of the following:

Explanation

Question 11 of 113

Golgi apparatus can be observed only by light microscope.

Select one or more of the following:

Explanation

Question 12 of 113

Euchromatin is the active form of the chromatin in the nucleus.

Select one or more of the following:

Explanation

Question 13 of 113

Microtubules are elements of the cytoskeleton.

Select one or more of the following:

Explanation

Question 14 of 113

Cell (plasma) membrane consists of:

Select one of the following:

Explanation

Question 15 of 113

The pinocytosis is:

Select one of the following:

Explanation

Question 16 of 113

By which of the following contacts the intercellular space disappears:

Select one of the following:

Explanation

Question 17 of 113

The connexones are structural components of:

Select one of the following:

Explanation

Question 18 of 113

Golgi apparatus is stained with:

Select one of the following:

Explanation

Question 19 of 113

Formation of new mitochondria is associated with:

Select one of the following:

Explanation

Question 20 of 113

Which of the following processes is concerned with the rough-surfaced (granular) endoplasmic reticulum: