Passive immunity can be obtained through

• antigens

• vaccines

• antibiotics

• antibodies

Active immunity development is related to

• natural killer cells

• memory cells

• helper T cells

• suppressor T cells

Filariasis is caused by

• dead adult filariae

• microfilariae

• biting of filarial worm

• presence of bacteria in filarial wall

The genetic material of rabies virus is

• double stranded RNA

• single stranded RNA

• double stranded DNA

• ssDNA

T-lymphocyte is produced in

• bone marrow

• spleen

• pancreas

• thymus

Which one of the following leucocytes transforms into macrophages

• Eosinophil

• Basophil

• Monocyte

• Lymphocyte

Mention the "Incubation Period" of Plasmodium vivax

• 10-14 days

• 20-25 days

• 30 days

• 45 days

How many variable segments are present in the basic structure of antibody molecule?

• One

• Two

• Three

• Four

MRI is not allowed in the following conditions except one. Identify the exception

• Presence of pacemaker in the body

• Pregnant women

• Person suffering from stroke

• Presence of metallic plate in the body for treatment of broken bones

Which one of the following diseases is spread by housefly?

• Dengue fever

• Encephalitis

• Filariasis

• Typhoid