Which of the following are not supposed to treat humans directly?

Which of the following antifertility drugs consists of Estrogen derivatives?

Which of the following artificial sweeteners can be only used in soft drinks?

Phenol acts as an antiseptic.

Which of the following compounds does not inhibit the enzymes which catalyse the degradation of noradrenaline?

A certain compound occupied a site Y of an enzyme near to the active site. This immediately resulted in the change of sh…

Alitame is __ times sweeter than cane sugar.

Which of the following is the least suitable antacid?