NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

VIRUSES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is NOT part of the cell theory?
A
All living things are made of cells.
B
All new cells are formed from existing cells.
C
All cells can reproduce on their own.
D
The cell is the most basic unit of life.
Explanation: 

Detailed explanation-1: -The correct option is C All cells are surrounded by cell wall. Schleiden, Schwann and Virchow contributed to the formation of cell theory.

Detailed explanation-2: -Answer and Explanation: The correct answer is a. Cell theory does not state that all cells have a nucleus.

Detailed explanation-3: -Detailed Solution. The correct answer is All cells are identical.

Detailed explanation-4: -Viruses are not true cells. They lack the most important part of the cell, the protoplasm. Hence, the cell theory is not applicable to viruses.

There is 1 question to complete.