LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All of the following are part of Cell Theory except
A
cells come only from other preexisting cells
B
cells spontaniously appear
C
cells are the basic unit of all living organisms
D
all living things are composed of cells
Explanation: 

Detailed explanation-1: -The correct option is C All cells are surrounded by cell wall.

Detailed explanation-2: -So, the correct answer is ‘Virus’

Detailed explanation-3: -The third part of the cell theory definition states that all cells come from preexisting cells. This means that cells don’t just appear out of thin air (known as “spontaneous generation”). New cells are always made from current cells.

Detailed explanation-4: -Prokaryotes. Prokaryotes are generally small cells that are enclosed by the plasma membrane. Eukaryotes. Eukaryotic cells have a nucleus, organelles, and a plasma membrane surrounding them. Single-celled Organisms. Cell theory can be well understood by looking at single-celled species. Plants. Animals.

There is 1 question to complete.