NEETBotanyCell - The Unit of Life
Read the following statements and choose the follwoing option: 1. Flemming named the nuclear material chromosome 2. Interphase occurs when the nucleus divides 3. Perinuclear space forms a barrier between cytoplasm and nuclear materials 4. The nuclear matrix or the nucleoplasm contains nucleolus and chromatin. 5. The nucleoli are spherical structures present in the nucleoplasm.
Options
- AOnly 3 is correct
- BBoth 2 and 5 are correct
- CBoth 1 and 2 are incorrect
- DAll are incorrect
Correct answer
C. Both 1 and 2 are incorrect
Step-by-step solution
Electron microscopy has revealed that the nuclear envelope, which consists of two parallel membranes with a space between (10 to 50 nm) called the perinuclear space, forms a barrier between the materials present inside the nucleus and that of the cytoplasm.