Late blight of potato is caused by
Cystopus
Phytophthora
Alternaria
Ustilago
B.
Phytophthora
Phytophthora infestans causes late blight disease of potato. The disease is widely spread in the hilly areas of India during rainy season. Low temperature and humid atmosphere favour the spread of the disease.
A hyaline bisexual and self-fertilized flower that does not open at all is
chasmogamaus
apogamous
cleistogamous
polygamous
Vaccines prepared by genetic engineering are safe to man because they are
least active form of virus
active form of virus
coat protein formed as antibody
All of the above
Science of engineering and technology applied to life sciences is
Biotechnology
Genetic engineering
Pathology
Biological science
Which of the following. is generally used in chronic diarrhoea, dysentery, bleeding, piles, leucorrhoea etc?
Quinine
Ephidrine
Chir
Catha
Wildlife is destroyed most when
there is lack of proper care
mass scale hunting for foreign trade
its natural habitat is destroyed
natural calamity