LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An organism with a cell that lacks a true nucleus is a(n) ____
A
Eukaryote
B
Prokaryote
C
Animal
D
Plant
Explanation: 

Detailed explanation-1: -A prokaryote is a simple, single-celled organism that lacks a nucleus and membrane-bound organelles.

Detailed explanation-2: -Prokaryotes are single-celled organisms that lack a nucleus. They also lack other membrane-bound organelles. Prokaryotes are tiny and sometimes bothersome, but they are the most numerous organisms on Earth.

Detailed explanation-3: -Prokaryotic cells only have a small range of organelles, generally only a plasma membrane and ribosomes. Eukaryotic cells, on the other hand, have chromosomes that are enclosed in a true nucleus, and are therefore separated from the cytoplasm by the nuclear membrane.

Detailed explanation-4: -Prokaryotic cells lack nuclei. The DNA of these cells is not separated from the rest of the interior of the cell. Protists, fungi, plants, and animals have eukaryotic cells, while bacteria and archaea have prokaryotic cells.

There is 1 question to complete.