All the sons of a colour-blind woman will be coloured blind regardless of the state of the father because

The F1 of a cross between a tall and a dwarf plant was tall. The F1 was advanced to F2. How many of 120F2 plants will be dwarf?

A man with blood group a is married to a woman with blood group A. Which of the following group combinations is possible if the family has three children?

The specific number of chromosomes in each somatic cell is represented by

From which group of animals are the mammals generally believed to have most recently evolved?

The least evidence in support of the theory of evolution is provided by the study of

The colour of the ventral surface of a fish is lighter than that of the dorsal. This is mainly

<img alt="" class="alignnone size-full wp-image-302898" height="262" src="https://data.ulearngo.com/assets/eb54590d-4c2f-4f28-a12d-10a9d9258677" width="300"/>The part labelled X is the

<img alt="" class="alignnone size-full wp-image-302898" height="262" src="https://data.ulearngo.com/assets/832519bb-3684-4696-9e47-f846b21328fd" width="300"/>The diagram represents

1995 JAMB UTME Biology Past Questions