Science Technology questions from IAS 1997.
Antigen is a substance which
The tail of a comet is directed away from the sun because:
Which one of the following conditions is most relevant for the presence of life on Mars?
The group of small pieces of rock revolving round the sun between the orbits of Mars and Jupiter are called:
Match List-I with List-II and select the correct answer by using the codes given below: | List-I | | List-II A. | Malaria | 1. | Bone marrow B. | Filaria | 2. | Brain C. | Encephalitis | 3. | Muscle D. | Leukaemia | 4. | Lymph node | | 5. | Blood cells A B C D