EVERYDAY SCIENCE

SCIENCE

VIRUS AND BACTERIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
I am single celled, and I only have one parent. My cell does not have an organized nucleus. Sometimes I cause diseases. Other times I am a decomposer.
A
Bacteria
B
Archaea
C
Animalia
D
None of the above
Explanation: 

Detailed explanation-1: -Prokaryotes are organisms whose cells lack a nucleus and other organelles. Prokaryotes are divided into two distinct groups: the bacteria and the archaea, which scientists believe have unique evolutionary lineages. Most prokaryotes are small, single-celled organisms that have a relatively simple structure.

Detailed explanation-2: -Prokaryotes are the primitive organisms as they lack a well defined nucleus and membrane bound organelles. All prokaryotes are placed under the kingdom Monera. e.g., Bacteria.

Detailed explanation-3: -Among them, the Kingdom Animalia is characterized by the presence of multicellular body, heterotrophic mode of nutrition, eukaryotic cells and cells without cell wall.

Detailed explanation-4: -Fungi are multicellular, with a cell wall, organelles including a nucleus, but no chloroplasts. They have no mechanisms for locomotion.

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