UNN Biology 2019/2020 Past Questions

All except one of these plants, have two types of leaves

Which cells in the retina of the eyes are used for vision in dim light and colourless vision?

Spherical bacterial cells in long chains are called are called

One of the factors that must be considered for safe blood transfusion is

Which of the following statements is correct about the chromosomes in the gametes? At the end of the second meiotic division ...

The body plan relatively simple, consisting of two layers of cell, (ectoderm & endoderm) is known as

The highest level of ecological organization is the

The crossing of individuals of the same species with different genetic characters is

Which of the following has the most primitive respiratory system?

Fat soluble vitamins are stored in

Moulting involves the

The golgi apparatus serves as the centre of

Which of the following parts of a cell is living?

Cells without an organized nucleus are called

Food and dissolved oxygen pass from the water directly into the amoeba by a process called