Botany Cell - The Unit of Life questions from NEET UG 2010.
An elaborate network of filamentous proteinaceous structures present in the cytoplasm which helps in the maintenance of cell shape is called
Identify the components labelled A, B, C and D in the diagram below from the list 1 to 8 given along with  1. Cristae of mitochondria 2. Inner membrane of mitochondria 3. Cytoplasm 4. Smooth endoplasmic reticulum 5. Rough endoplasmic reticulum 6. Mitochondrial matrix 7. Cell vacuole 8. Nucleus 
The main arena of various types of activities of a cell is
The plasma membrane consists mainly of
Which one of the following has its own DNA?