EASY
Earn 100

Name the following.
Organisms that cause diseases. M _ _ r _ o _ _ _ n _ _ _s

75% studentsanswered this correctly
Important Questions on General Introduction and Classification of Microorganisms
HARD
Observe this figure and answer the questions given below:
- Name the part labelled as ‘1’.
- Name the heredity material of this virus.
- The person infected by this virus is attacked by various diseases.’ Explain.

EASY
Assertion (A): Organisms of Monera having pseudomurein in cell walls are producers of biogas
Reason (R): Archaebacteria present in the gut of ruminants animals produce methane

EASY
Give the biological names of the following:
Baker’s yeast.

EASY
Name the micro-organism used in bread-making which makes the bread-dough rise. How does it make the dough rise?

EASY
Name the following:
Micro-organisms that cause disease.

EASY
Name two diseases caused by Protozoa.

MEDIUM
How do viruses differ from other micro-organisms such as bacteria?

MEDIUM
Name two diseases caused by Bacteria.

EASY
Name four types of microbes. Are all microbes harmful to us?

EASY
Which of the following can be made into crystal?

EASY
Bacteria can cause cavities in the teeth.

EASY
Name two diseases caused by Virus.

EASY
Understand the relationship and complete the following.
Example: Children: milk teeth:: Adult: Permanent teeth.
Bacteria: typhoid :: _____protozoa/virus: dysentery.

EASY
Name the four micro-organisms that cause diseases.

EASY
Paramecium is an example of _____ animal. (unicellular/ multicellular)

MEDIUM
Name the different types of microbes.

