UNN Biology 2010/2011 DAY 1 Past Questions

Which of the following parts of a cell is living?

Cells without an organized nucleus are called

The sites for energy transfer within a cell are known as

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

Which one of these functions is not performed by the nervous system?

In man, gas exchange occurs in the

Three chambered heart is found in

A plant cell is different from an animal cell because

In a transverse section of a dicot stem,

The spongy mesophyll is a tissue found in

In the nephron, reabsorption of water takes place in the

The mixture of a food substance and Benedict's solution was warmed. The solution changed form blue to brick-red indicating that there is

Sperm cells are produced in the

Photosynthesis pigments are localized in

If a person lives exclusively on a diet of milk, eggs and bread, he is likely to suffer from