GENERAL HISTOLOGY

INTRODUCTION

CELL STRUCTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Only eukaryotic cells have ____
A
membrane-bound organelles
B
DNA
C
ribosomes
D
cell membranes
Explanation: 

Detailed explanation-1: -Eukaryotic cells have membrane-bound organelles. The nucleus stores DNA. The endoplasmic reticulum and Golgi body are involved in protein maturation and transport. Mitochondria are where ATP is made.

Detailed explanation-2: -Prokaryotic cells are surrounded by a plasma membrane, but they have no internal membrane-bound organelles within their cytoplasm. The absence of a nucleus and other membrane-bound organelles differentiates prokaryotes from another class of organisms called eukaryotes.

Detailed explanation-3: -A eukaryotic cell is a cell that has a membrane-bound nucleus and other membrane-bound compartments or sacs, called organelles, which have specialized functions. The word eukaryotic means “true kernel” or “true nucleus, ” alluding to the presence of the membrane-bound nucleus in these cells.

Detailed explanation-4: -All cells contain non-membrane-bound organelles, but only eukaryotic cells contain membrane-bound organelles. Both membrane-bound organelles and non-membrane-bound organelles carry out essential cell functions and are enclosed by the cell membrane.

There is 1 question to complete.