Yellowing of leaves occurs due to the deficiency of
zinc
boron
magnesium
potassium
In early stage, cancer can be cured by
surgery
chemotherapy
radiotherapy
all of these
Chances of skin cancer are enhanced due to
global warming
melanin sythesis
passive smoking
stratospheric depletion of ozone layers
Typhoid fever is caused by
Giardia
Salmonella
Shigella
Escherichia
Blood cancer is known as
leukaemia
Neuroblastoma
Osteosarcoma
Lymphoma
Koch's postulates are not applicable to
TB
leprosy
cholera
diphtheria
Which of the following pairs is not correctly matched?
dengue fever - arbovirus
plague - Yersinia pestis
syphilis - Trichuris trichiura
malaria - Plasmodium vivax
Driving after drinking is not advised as intoxication
delays reaction time
affects vision and behaviour
disturbs judgment and co-ordination
Alcohol depresses nervous system and acts as
sedative
analgesic
anaesthetic
Plague is a bacterial disease caused by
Vibrio
Clostridium
Mycobacterium
Pasteurella pestis
