LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

ANIMAL PHYSIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The three Domains are:
A
Plant, Animal, Bacteria
B
Bacteria, Archaea, Eukarya
C
Fungi, Animal, Plant
D
Invertebrates, Vertebrates, Plants
Explanation: 

Detailed explanation-1: -The three domains are the Archaea, the Bacteria, and the Eukarya. Prokaryotic organisms belong either to the domain Archaea or the domain Bacteria; organisms with eukaryotic cells belong to the domain Eukarya.

Detailed explanation-2: -This phylogeny overturned the eukaryote-prokaryote dichotomy by showing that the 16S rRNA tree neatly divided into three major branches, which became known as the three domains of (cellular) life: Bacteria, Archaea and Eukarya (Woese et al. 1990).

Detailed explanation-3: -Both Bacteria and Archaea are prokaryotes, single-celled microorganisms with no nuclei, and Eukarya includes us and all other animals, plants, fungi, and single-celled protists – all organisms whose cells have nuclei to enclose their DNA apart from the rest of the cell.

Detailed explanation-4: -The three-domain system sorts the previously known kingdoms into these three domains: Archaea, Bacteria, and Eukarya.

There is 1 question to complete.