EVERYDAY SCIENCE

SCIENCE

VIRUS AND BACTERIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement is not a characteristic of bacteria?
A
they reproduce by fission, or dividing into 2 new bacteria.
B
they require a host to reproduce
C
they are unicellular
D
they have a single circular strand of DNA
Explanation: 

Detailed explanation-1: -Bacterial cells do not have an organized nucleus.

Detailed explanation-2: -Bacteria are single cell organisms that can reproduce independently of the host. They cause infections such as such as strep throat, urinary tract infections, and pneumonia.

Detailed explanation-3: -Five characteristics of bacteria include being unicellular, prokaryotic, microscopic, lacking a nucleus, and having a plasma membrane. These traits are shared by all bacteria.

Detailed explanation-4: -A virus is an infectious agent that can only replicate within a host organism. Viruses can infect a variety of living organisms, including bacteria, plants, and animals.

There is 1 question to complete.