Cholera is caused by a species of
bacteria
virus
protozoa
worm
The branch of science which deals with plants and animals is
Chemistry
Physics
Biology
Ecology
Who is called as Farmer's friend?
Silk worm
Leech
Snail
Earthworm
What type of eyes do a housefly have?
compound eye
single eye
convex eyes
None of these
The plant which is seen in moist areas and in sea
Algae
Fungi
Lichen
Moss
The umbrella like structures seen growing on bark of trees during rainy season is
Ferns
Selaginella
Mushroom
Pteridophytes
Malaria is caused by a protozoan parasite
Trypanosoma
Giardia
Anopheles
Plasmodium
Human being is a
Aves
Mammals
Reptile
Marsupials
Who discovered Electron Microscope?
Fleming
Robert Gallo
Ernst Ruska
Darwin
Name a marine animal with calcareous spicules?
Starfish
Lobster
Deep sea prawn
Mussels