Question

A
13.1
Ana: 1. We should clean our hands with soap before eating because many
2. At the time of eating food, they enter into our body and cause various
2. The organism which are grouped between living and nonliving organisms
2. The usent microorganisma will get killed in it continues
20. Why should we clean our hands with soap before eating?
causing organisms are present on our hands
MULTIPLE CHOICE QUESTIONS
1. The study of microorganisma is called
A) Microbiology B) Palaeontology C) Zoology
D) Botany 16
IB
11
A) Bacteria
B) Fungi
C) Protozoa
D) Virus
17
The scientist who invented a powerful single lens microscope was:
A) Louis Pasteur
B) Antonie van Leuwenhock
C) Edward Jenner
D) Robert Hooke
The diseases caused by bacteria is/are
A) Typhoid
B) Tuberculosis c) Septicaemia D) All the above
The stain used for observing bacteria under microscope is
A) Safranine
B) Mythelene blue
C) Crystal violet
D) Red ink
The algae that can be seen with unaided eye from the following
5.
6.​

Answer 1

Answer:

iiiiiiiiidddddddddkkkkkkkkk