GENERAL HISTOLOGY

INTRODUCTION

CELL ORGANELLES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
According to Cell Theory, where do cells come from?
A
cells can only come from other, pre-existing cells
B
cells are formed from the semi-conservative replication of DNA
C
cells can only arise from the complex chemical environment found in organic solutions
D
cells come from other cells and, on rare occasions, from the spontaneous action of inorganic enzymes
Explanation: 

Detailed explanation-1: -Scientists once thought that life spontaneously arose from nonliving things. Thanks to experimentation and the invention of the microscope, it is now known that life comes from preexisting life and that cells come from preexisting cells.

Detailed explanation-2: -All living things are made up of cells. Cells are the smallest units (or most basic building blocks) of life, and all cells come from preexisting cells through the process of cell division. Life cannot be created in a laboratory.

Detailed explanation-3: -All cells come from preexisting cells created through the process of cell division.

Detailed explanation-4: -Rudolf Virchow famously stated “Omnis cellula e cellula”… “All cells only arise from pre-existing cells.

There is 1 question to complete.