SaraNextGen Study App [2023-24]
Last Updated On [03-11-2023]

Rough endoplasmic reticulum differs from smooth walled endoplasmic reticulum due to the presence of

a)

DNA

b)

Nucleus

c)

Ribosomes

d)

Ergastic substance


Question ID - 2570 :-

Rough endoplasmic reticulum differs from smooth walled endoplasmic reticulum due to the presence of

a)

DNA

b)

Nucleus

c)

Ribosomes

d)

Ergastic substance

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)

Rough Endoplasmic Reticulum (RER) differs from Smooth Endoplasmic Reticulum (SER) due to presence of ribosomes. Some other difference are as follows:

Character

SER

RER

Origin

Formed from RER by removal of ribosome

Formed from nuclear membrane with attachment of ribosomes

Position

Present near the plasmalemma

Present near the nucleus

Occurrence

Lipid forming cell adipocytes, Leydig’s cell of testis, adrenal cortical cells

Protein synthesizing cell pancreatic cell, goblet cell, plasma cell, Nissl’s granules

Component

Formed of tubules

Formed of cisternae.

Function

Synthesis of fat, glycogenolysis, detoxification of hepatocytes

Protein and glycoprotein synthesis



Next Question :

Match column I with column II and choose the correct option.

Column-I

Column- II

(A)

Goblet cells

(1)

Antibacterial agent

(B)

Lysozyme

(2)

Mucus

(C)

Saliva

(3)

HCl

(D)

Oxyntic cells

(4)

Sublingual gland

CODES :

 

A

B

C

D

 

 

a)

3

1

4

2

 

 

b)

1

3

4

2

 

 

c)

2

3

1

4

 

 

d)

4

1

2

3

 

 


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