On squeezing the bulb of the dropper the pressure created inside the dropper is:
i. Less than atmospheric
ii. More than atmospheric
iii. Equal to the atmospheric
iv. None of these

 

Name the causative agents of the following diseases. How are they transmitted form the patient to a healthy person?

a) Acquired Immunodeficiency Syndrome (AIDS)

b) Hydrophobia

c) Chicken pox

d) Dengue fever

e) Measles

All of the following bacteria has cell wall except

i) Mycoplasma

ii) Mycobacterium

iii) Meningococcus

iv) Micrococcus

How are radioisotopes useful in the medical field? Briefly describe, giving specific examples. 

Define immunity. Differentiate between innate and acquired immunity. Enumerate the factors influencing the development of immunity in an individual.

 Explain the image formation by the eye lens in a normal eye.

What is diathermy. In which condition is it effective? 

What does hypothalamus initiate if body temperature increased due to heavy exercise?