| 1 |
Which of the following cell organeles does not contain DNA. |
Nucleus
Chloroplast
Lysosomes
Mitochondria
|
| 2 |
The site of enzyme synthesis in cell in |
Ribosomes
Golgi bodies
Lysosome
Smooth endoplasmic reticulum
|
| 3 |
A network of channels extending from cell memebrane to nuclear membrane is called |
Endoplasmic reticulum
Centriole
Ribosome
Centrosome
|
| 4 |
Which of these are present on the sufare of rough endoplasmile reticulum |
Ribosomes
Mitochondria
Lysosome
Vacuoles
|
| 5 |
Which organelle can double its number by itself. |
Ribosomes
Mitochondria
Lysosomes
Golgi appratus
|
| 6 |
In a multicellular plant,which cell type is rsponsible for the production of glucose? |
Xylem
Mesophyll
Phloem
Epidermal
|
| 7 |
Which sub cellular organelle plays a crucial role in energy production within the cell? |
Endoplasmic Reticulu
Golgi apparatus
Lysosomes
Mitochondria
|
| 8 |
Which of the following cellular structure is found is animal cells and helps in cell division. |
Cell memberane
Centriole
Vacule
Plasmodesma
|
| 9 |
What is the main function of a nuclear pores. |
Control of transport of molecules
Regulations of cell division
Control of pH of the cell
Protein synthesis
|
| 10 |
Which specialized region of the nucleus is responsible for ribosome assembly. |
Chromatin
Nucleolus
Nucleoplasm
All above
|
| 11 |
What is the main function of the smoothendoplasmic reticulum in a cell |
Synthesis of proteins
Digestion of cellular waste
Synthesis of lipids
Storage of genetic material
|
| 12 |
Which of the following cell structures is involved in maintaining cell shape. |
Cytoskeleton
Nucleus
Centrioles
Lysosome
|
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