Why carbon monoxide ($CO$) poisonous for man?
It affects the nerves of the lungs
It affects the diaphragm and intercostals muscles
It reacts with oxygen reducing percentage of oxygen in air
Haemoglobin combines with carbon monoxide instead of oxygen and the product cannot dissociate
Interferons are
Recurrence of high temperature in malaria at intervals is due to completion of
Female Anopheles is
Secondary metabolites such as nicotine, strychnine and caffelne are produced by plants for their :