JAMB Biology Past Questions & Answers - Page 343

The most important factors that influence an organism's way of life in its habitat are

The removal of a man’s pancreas by surgical operation can affect only the digestion of 

In the Burret test, some protein was mixed with sodium hydroxide solution. Which of the following chemicals should be added to the mixture for a positive results?

A man with normal haemoglobin (AA) marries a woman who has sickle-cell haemoglobin (SS). They have a child who has a sickle-cell trait. Which of the following genotypes could be associated with the child’s haemoglobin? 

Underground stems which grow horizontally through the soil are