Who found out that mosquito spread malaria ?
Watson
Harvey
Pasteur
Ronald Ross
Structure of DNA is
Double helix
LInear
Single helix
None of the above
The period of 1000 years after 200 AD is known as?
Dark age of Science
Black age of Science
Golden age of Science
Golden age of literature
Who is the first person to describe the bacteria and to use microscope in biology?
Aristotle
Lamarck
Darwin
Leeuwenhock
Chemicals that are used to destroy pests are known as
Pesticides
Insecticides
Both a and b
Fertilizers
Name the palaeobotanist who provided evidence to the continent drift theory.
T.S.Venkataraman
Birbal Sahani
P.Maheswari
Salim Ali
Name the Indian Ornithologist who has received the Paul Getty award?
Dr. Subba Rao
Louis Pasteur
Plant cells are cultured and genes responsible for desired characters are introduced into the cells. Name the technique.
Genetic engineering
Gene engineering
Gene therapy
Genetics
What is the study of extinct plant known as?
Paleontology
Paleobotany
Anthropology
Economic botany
Who demonstrated that blood pumped by the heart into arteries returns to the heat through veins?
William Harvey
Dr.Christian Bernard