Biology

Front

What is a Prokaryote?

Back

A Prokaryote is a single-celled organism that lacks a nucleus and membrane-bound organelles. Examples include bacteria and archaea.

Front

What is a Eukaryote?

Back

A Eukaryote is an organism whose cells contain a nucleus and membrane-bound organelles. Examples include animals, plants, fungi, and protists.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance within a cell that contains organelles and is the site of many cellular processes.

Front

Do both Prokaryotes and Eukaryotes have cytoplasm?

Back

Yes, both Prokaryotes and Eukaryotes have cytoplasm.

Front

What are membrane-bound organelles?

Back

Membrane-bound organelles are specialized structures within a cell that are enclosed by membranes, such as the nucleus, mitochondria, and endoplasmic reticulum.

Front

Do Eukaryotes have many membrane-bound organelles?

Back

Yes, Eukaryotes have many membrane-bound organelles.

Front

What are ribosomes?

Back

Ribosomes are molecular machines in cells that synthesize proteins by translating messenger RNA.

Front

Do both Prokaryotes and Eukaryotes have ribosomes?

Back

Yes, both Prokaryotes and Eukaryotes have ribosomes.

Front

What is the function of the nucleus?

Back

The nucleus is the control center of the cell, containing the cell's genetic material (DNA) and regulating gene expression.

Front

What is the difference between Prokaryotic and Eukaryotic cells regarding the nucleus?

Back

Prokaryotic cells do not have a nucleus, while Eukaryotic cells do have a nucleus.