Smoking increases ______ content in blood and reduces the concentration of haembound oxygen. Fill the blank suitably
Carbon dioxide
Carbaminohaemoglobin
Carbon monoxide
Carboxylic acid
Vaccines are prepared from immune
‘Cholera' is caused by
Dreaming occurs in
What are the advancements of Biological science?
Match the disease in column $I$ with the appropriate items (pathogen/prevention/ treatment) in column $II$.
Column $-I$ | Column $-II$ |
$(A)$ Amoebiasis | $(i)$ Treponemapallidum |
$(B)$ Diphtheria | $(ii)$ Use only sterilizedfood and water |
$(C)$ Cholera | $(iii)\;DPT$ Vaccine |
$(D)$ Syphilis | $(iv)$ Use oral rehydration therapy |