1994 - JAMB Biology Past Questions and Answers - page 2

The failure of transport and respiratory systems in plants as well as the presence of reddish colour in stems and leaves result from the deficiency of

The dental formula 13/3 c1/1 pm4/4 m2/3 is that of a

The nitrifying bacteria, Nitrosomonas, convert ammonia to

The activity of ptyalin is likely to decrease with an increase in concentration of

The phloem parenchyma is sometimes used for

The process by which a red blood cell placed in distilled water absorbs water until it burst and releases its contents into the surrounding is known as

The most appropriate title for the set up is

The part labelled j is called

A circulatory system that does not allow mixing of oxygenated and de-oxygenated blood in mammalian heart is referred to as

Which of the following waste products in plants is excreted through the stomata and lenticels?