4. Cell Organelles And Cell Juctions

Question 1

2 important organelles of cells :-

Twin organelles :-

Answer 1

15

Question 2

Endoplasmic reticulum
2 types :-
Difference :-

Answer 2

15

Question 3

Rough endoplasmic reticulum 3 vital functions

Ubiquitine :-

Absent ERAD result in disease :-
1.
2.

Answer 3

15

Question 4

Smooth Endoplasmic Reticulum :- 
3 vital functions 
1. 
2.
3. 
Express :-

Answer 4

16

Question 5

Golgi apparatus
Major function :-
1. ( glycosalation )
2. ( mannose 6 phosphate )

Answer 5

16

Question 6

Parts of Golgi apparatus :-
1.
2.
3.

Answer 6

16

Question 7

Lysosomes 
Destruction of :- 
Which channel is present in lysosomes :- 
Also destroy 
Also called :- 
Enzyme in lysosomes  :-

Answer 7

17

Question 8

Autophagy
Helps in
Starvation :-

Answer 8

17

Question 9

Peroxisome function :-
1.
2.
Pseudocatalase

Answer 9

17

Question 10

Cytoskeleton filaments :- 
Classification 
1. 
2. 
3.

Answer 10

18

Question 11

Microtubles 
3 proteins 
1. 
2. 
3. 
3 functions 
1. 
2. 
3. 

Kinesin does :-
Dynein does :-
Also mechanism of transport in :-

Absent dynenin :-
Triad :-
May be also present with :-

Tubilin :-

Answer 11

18-19

Question 12

Micro tubule inhibitors :- 
MOA 
Use 
Example :- 
1. 
2.

Answer 12

19

Question 13

Microfilament s 
Example 
1. 
2. 
2 vital fuction 
1. 
2. 

Listeria monocytogenes :-

Answer 13

19

Question 14

Intermediate filaments 
Most :- 
Considered as :- 
Examples 
1. 
2. 
3. 
4. 
5.

Answer 14

19

Question 15

Keratin
:-
Tumor marker :-

Answer 15

19

Question 16

Desmin

Tumor marker in :-

Answer 16

19

Question 17

Vimentin
Tumor marker in :-

GFAP
Present in :-
Mum or marker for :-

Lamin
Present in
Mutation in lamin :-

Answer 17

20

Question 18

Markers of cellular components

1. Nucleus
   a.
   b.
2. Mitochondrion:-
3. Endoplasmic reticulum :-
4. Golgi apparatus :-
5. Lysosomes :-
6. Peroxisomes :-
7. Cytoplasm :-
8. Cell membrane :-

Answer 18

20

Question 19

Cellular juction
Types
1.
2.

Answer 19

20

Question 20

Cell to cell junctions 
1. 
2. 
3. 
4.

Answer 20

20

Question 21

Cell to basement membrane 
1. 
2. 
a. 
b. 
c.

Answer 21

20

Question 22

Cellular junctions
1. Zone Adherence :- attached to :-
2. Desmosomes :- attached to :- seen :-
3. Tight junction :- aka :- formed by protein :- location
:- function
4. Gap juction :- present in :- formed by protein :-

Answer 22

21