VIII SCIENCE Q-9

1.Micro organisms are measured in ______

• a.cm

• b. mm

• c. micron

• d. meter

2. ______ shows both living and non living characteristics.

• a. protozoa

• b. virus

• c. bacteria

• d. fungi

________ is a prokaryotic microorganisms.

• a. virus

• b. algae

• c. fungi

• d. bacteria

Based on shape , the bacteria are classified into _____ types

• a.2

• b. 3

• c. 4

• d.5

Common cold in human is caused by _________.

• a. plasmodium

• b. influenza

• c. vibrio cholera

• d. aphthovirus

The study of fungi is called ________

• virus

• bacteria

• fungi

• protozoa

Rabies is caused by

• bacteria

• fungi

• virus

• protozoa

Sugars in grapes are fermented by using _________.

• bacteria

• yeast

• E.coli

• Lactobacillus

___________ is unicellular Algae.

• Ulva

• Fristschiella

• Sargassum

• Chalmydomonas

Probiotic bacteria improve following effects in human___ select the correct ettects.

• decrease the risk of colon cancer

• decrease cholesterol absortion

• prevent diarrheal diseases

• all the above