EVERYDAY SCIENCE

SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is not part of cell theory?
A
All living things are made of cells
B
All cells have nuclei
C
All cells come from pre-existing cells
D
Cells are the fundamental unit of life
Explanation: 

Detailed explanation-1: -though prokaryotes (e.g. bacteria) contain DNA, they lack a nucleus.

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: -Cell wall is only found in plant cells and not in any other cells.

Detailed explanation-4: -Detailed Solution. The correct answer is All cells are identical.

Detailed explanation-5: -Cell theory has 3 basic points: All living things are made of one or more cells. The cell is the smallest living thing that can perform all the functions of life. All cells must come from pre-existing cells through cellular division.

There is 1 question to complete.