LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

DIVERSITY AMONG LIFE FORMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All answers listed below are true about bacteria except
A
all are prokaryotes
B
all are harmful
C
all are unicellular
D
they do not have nucleus
Explanation: 

Detailed explanation-1: -They are responsible for many infectious diseases like pneumonia, tuberculosis, diphtheria, syphilis, and tooth decay. Some bacteria cause cellulose degradation thereby destroying textiles, wooden articles, and canvas.

Detailed explanation-2: -The answer is a. It is not true to say that bacteria are eukaryotes. All bacterial cells are considered prokaryotic because they lack a nucleus and membrane-bound organelles.

There is 1 question to complete.