Advertisements
Advertisements
Question
Which of these is not related to endoplasmic reticulum?
Options
It behaves as transport channel for proteins between nucleus and cytoplasm
It transports materials between various regions in cytoplasm
It can be the site of energy generation
It can be the site for some biochemical activities of the cell
Advertisements
Solution
It can be the site of energy generation
Explanation -
Endoplasmic reticulum exists as a membranous network, which is connected to the outer membrane of the nucleus from one side and the plasma membrane to the other. It occurs in three forms
- Cisternae-closed fluid filled sac
- Vesicles
- Tubules It is of two types, smooth endoplasmic reticulum i.e., without ribosomes on its surface, and rough endoplasmic reticulum with ribosomes on its surface.
APPEARS IN
RELATED QUESTIONS
What will happen in a cell if its nucleus is removed? Give reasons in support of your answer.
Give an illustrated account of nucleus.
The ‘control centre’ of the eukaryotic cell is
Which part of the cell is called the brain of the cell?
Mature Red blood cell do not contain a ______.
Match the following
| 1. | Transporting channel | Nucleus |
| 2. | Suicidal bag | Endoplasmic reticulum |
| 3. | Control room | Lysosome |
| 4. | Power house | Chloroplast |
| 5. | Food producer | Mitochondria |
Analogy:
No true nucleus: Prokaryotic cell.
True nucleus: ______.
Name the organelles which show the analogy written as under
Storage sacs of the cell——
Read the following statement and write the appropriate term against the statement.
I am like a policeman. I do not allow anything and everything to get in and out of the cell. Who am I? ...................
Define the following term:
Nucleus
