UPSC Government Jobs Exams

Defect of colour blindness can be remedied by the use of [UPSC 2008]

Concave lens
Convex lens
Cylindrical lens
None of the above

Read Solution (Total 2)

cylindrical lens
8 years agoHelpfull: Yes(0) No(0)

None of the above; colour blindness cant be cured
8 years agoHelpfull: Yes(0) No(0)

UPSC Other Question

With regard to the transmission of the Human Immunodeficiency Virus, which one of the following statements is not correct? [UPSC 2010 (CS-P)]

The chances of transmission from female to male are twice as likely as from male to female.
The chances of transmission are more if a person suffers from other sexually transmitted infections.
An infected mother can transmit the pregnancy, at childbirth and by breast feeding.
The risk of contracting infection from transfusion of infected blood is much higher than an exposure to contaminated needle. Deficiency of iron leads to [UPSC 2008]

Anorexia
Anaemia
Polycythemia
Leucopenia