Table of Contents
Is a cat a prokaryotic or eukaryotic?
Animals such as cats and dogs have eukaryotic cells. 2. Plants such as apple trees have eukaryotic cells.
What are the two main groups of prokaryotes?
They are divided into two main groups, Archaea (Archaeobacteria) and Bacteria (Eubacteria). Prokaryotes have no nucleus, and the genetic material (DNA) is less organized in chromatin and chromosomes than it is in eukaryote unicellulars.
What are prokaryotes for Class 11?
Hint: Prokaryotes are single-celled organisms with domains of Bacteria and Archaea. All prokaryotes have plasma membranes, cytoplasm, ribosomes, and DNA that is not membrane-bound and most of them have peptidoglycan cell walls and many have polysaccharide capsules.
What are two ways do prokaryotes differ from one another?
The main difference between their DNA is that prokaryotes have small, circular DNA genomes , and eukaryotes have larger, linear DNA genomes. Another difference in their DNA is that prokaryotes wrap their DNA around HU proteins, and eukaryotes wrap their DNA around proteins called histones.
What are two forms do prokaryotes come in?
Prokaryotes come in various shapes, but many fall into three categories: cocci (spherical), bacilli (rod-shaped), and spirilli (spiral-shaped) (Figure 1). Figure 1.
What are the two domains of prokaryotes?
A prokaryote is a unicellular organism that lacks a membrane -bound nucleus, mitochondria, or any other membrane-bound organelle. The word prokaryote comes from the Greek πρό ( pro) “before” and κάρυον ( karyon) ” nut or kernel “. Prokaryotes are divided into two domains, Archaea and Bacteria.
What are the most common types of prokaryotes?
The most common type of prokaryotic cell is the eubacteria. This is the fancy name for bacteria. These tiny organisms can live almost anywhere.