Ribosomes which occur on nuclear membrane and E.R. are engaged in protein synthesis in animal cells. These ribosomes are associated with the endoplasmic reticulum (ER) and are involved in synthesizing proteins for secretion or membrane insertion.
So, the correct option is (A): Ribosomes which occur on nuclear membrane and E.R.
In a Vernier caliper, \(N+1\) divisions of vernier scale coincide with \(N\) divisions of main scale. If 1 MSD represents 0.1 mm, the vernier constant (in cm) is:
Read More: Fundamental Unit of Life: Cell
The different parts of a cell and their functions are as follows: