Membranous Organelle Of Cell

Question 1

Membranous organelle of cell

Answer 1

Lysosome
Mitochondria
Nucleus
Golgi apparatus
Endoplasmic reticlum

Question 2

Which organ affected if there is damage in mitochondria

Answer 2

Muscle and liver cells

Question 3

Free ribosome synthesize

Answer 3

Protien

Question 4

Attached ribosome synthesize

Answer 4

Secertory protien and lysosomal enzyme

Question 5

Lysosome organelle contain——enzyme

Answer 5

Hydrolytic

Question 6

Hydrolytic enzyme synthesize by?

Answer 6

Endoplasmic reticulum

Question 7

Function of cytoskeleton

Answer 7

1.allow organells and cells to move
2.maintain shape of cell
3.support cell

Question 8

Wall of microtubule is formed of protien subunit called

Answer 8

Tubulin

Question 9

Where is simple squamous epithilium found

Answer 9

1.endothlium(vascular lining)
2.mesothelium (senes membrane)
3.Bowman’s membrane

Question 10

Where is simple columnar epithelium found?

Answer 10

1.secretory:stomach
2.absorptive:intenstine
3.cillated:uterus

Question 11

What are senes membrane?

Answer 11

Body cavity
Pleura
Pericardium
Peritonium

Question 12

Kertanized stratified squmous epithelium in

Answer 12

Epiderm of skin

Question 13

Non keratinized stratified squamous epithelium

Answer 13

In body opening at
1.oral cavity
2.esophogous

Question 14

Where is simple cubodial epithelium

Answer 14

At lining duct of gland

Question 15

Where is pseudo stratified non cilated columnar epithelium

Answer 15

At large duct of salivary gland

Question 16

Where is unmodified simple columnar epithelium

Answer 16

At lining duct of gland

Question 17

Where is pseudo stratified collated with goblet cell epithelium

Answer 17

Ay trachea

Question 18

Type of cell junction with function

Answer 18

1.tight act as barrier
2.adherens hold cell together
3.gap act as channel between cells for communication

Question 19

Branched cells of ct

Answer 19

Umc and pericyte

Question 20

Non branched cell of ct

Answer 20

Fat,plasma,mast cell

Question 21

What is affected ct fiber in case of scurvy

Answer 21

Collagen fixer type 1

Question 22

Cells that synthesize collagen fiber type 1

Answer 22

Fibroblast in ct
Chodroblast in cartillage
Odontoblast in teeth
Osteoblast in bone

Question 23

How does collagen fiber type 1 differ than other ct fiber

Answer 23

1.white in fresh state
2.form branched bundle
3.appear acidophillic by H&E
4.Non branching (thick+long)

Question 24

Diff between white and brown fat

Answer 24

1.White insulate heat but brown produce heat
2.nucleus at white eccentric but at brown central
3.cytoplasm at white large oval but at brown small oval

Question 25

Site of white and brown fat cell

Answer 25

White around kidney and blood vessel But bound in fetus and newborn

Question 26

Function of white fat

Answer 26

1.insulate heat 2.support organ 3.store fat

Question 27

Definition of inclusion

Answer 27

Non living,non essential,non organized structure in cell

Question 28

Diff type of inclusion and give ex

Answer 28

1.pigment:exogenous (outside cell as tatoo) Endogenous (inside cell as Melanin) 2.stores food:glycogen and protien

Question 29

What is meant by unit membrane?

Answer 29

(Cell coat),all cell membrane of cell organelle have the same appearence trilaminar

Question 30

Diff between cell membrane and other membranes that surround organelle inside cell؟

Answer 30

1.cell membrane surround cells contain carbohydrates that act as specific receptor 2.all membranous organelle have cell membrane but differ accord to their function

Question 31

Glycoprotien act as specific receptor for

Answer 31

1.Adhesion 2.Cohesion 3.Response to hormone

Question 32

Function of phosolipid

Answer 32

Act as barrier

Question 33

Function of integral protien

Answer 33

Act as channel

Question 34

Function of peripheral membrane protien

Answer 34

Part of cytoskeleton

Question 35

Function of cholesterol

Answer 35

Stability and rigidity of cell

Question 36

Function of glycolipid

Answer 36

Act as specific receptor

Question 37

Compare between rer and ser

Answer 37

1.By LM: RER basophillic but SER acidophillic 2.by EM:RER show electron dense but SER see tubules 3.RER covered by ribosome but SER not covered by ribosome

Question 38

Function of RER

Answer 38

Protien synthesis

Question 39

Function of SER

Answer 39

1.Glycogen and phosolipid synthesis 2.ca storage 3.drug detoxification 4.steriod hormone synthesis

Question 40

Function of phagocytic cell

Answer 40

Phagocytosis engulf bacteria and digest it and kill ot by hydrolytic enzyme

Question 41

Components of cytoskeleton

Answer 41

A.microtubules B.microfilament C.intermediate filament

Question 42

Functionof Nucleus

Answer 42

Produce ribosomes

Question 43

Components of nucleus

Answer 43

1.nuclear membrane 2.chromatin 3.nucleous 4.nucleoplasm

Question 44

Cell involve in allergic reaction with it's origin

Answer 44

Mast cell Origin:bone marrow

Question 45

Function of mast cell

Answer 45

In allergy release histamine and heparin

Question 46

Cell responsible when there's scar with it is origin

Answer 46

Fibroblast Umc and pericyte

Question 47

Function of fibroblast

Answer 47

Synthesis of ecm For healing

Question 48

Describe LM and EM of fibroblast

Answer 48

EM:protein secerotry cell+(RER+golgi) LM:branched Cytoplasm is basophillic Nucleus is light stain (active)

Question 49

What will happen when there is absence of denyin arm at cillia

Answer 49

Lead to immotile flagella lead to immotile sperm cause infertility