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Worksheets8th Science quiz 2
Total questions: 20
Worksheet time: 3mins
_________shows both living and nonliving characteristics.
Protozoa
Virus
Bacteria
Fungi
Based on shape, the bacteria are classified into_____types.
Two
Three
Four
Five
Microorganisms are measured in ________.
cm
mm
micron
meter
__________are the infectious protein particles.
Prions
Virions
________is a prokaryotic microorganisms.
Virus
Algae
Fungi
Bacteria
Diseases causing microorganisms are called pathogens. True or False.
True
False
Yeast is used in the large scale production of alcohol.
True or False.
True
False
Aerobic bacteria _________.
Requires oxygen
Does not require oxygen
Mode of transmission of human disease Rabies_________.
Vibrio cholera
Influenza
Plasmodium
Rhabdo viridae
Without any flagella in bacteria
____________.
Lophotrichous
Amphitrichous
Peritrichous
Atrichous
An example for colonial form of algae_________.
Oscillatoria
Nostoc
Volvox
Chlorella
Plants that prevent soil erosion
are __________.
algae
fungi
bryophytes
pteridophytes
One of the following is an edible mushroom.
Polyporus
Agaricus
Pennicillium
Aspergillas
Reticulate venation is present in
_________ plants.
dicotyledons
Monocotyledons
Agar Agar is obtained from
________algae.
Green
Red
Brown
Blue green
Pinus is a closed seeded plant.
True or False.
True
False
In polypetalae, the petals are free.
True or False
True
False
Blue green algae___________.
Oscillatoria
Chylamydomonas
Laminaria
Polysphonia
Example of vegetative reproduction_______.
Chara
Spirogyra
Chlamydomonos
Equisetum is known as __________.
Club moss
Horse tail
