DIGESTIVE ENZYMES
Enzymes are organic catalysts of protein origin produced by living cells which help to speed up or slow down the rate of chemical reactions but remain chemically unchanged at the end of the reaction. Classes of enzymes Enzymes are…
FOOD TESTS
Food substances are chemical compounds and therefore can be tested chemically. Test for carbohydrates Test for glucose (a reducing sugar) To a little solution of glucose, add small quantities of Fehling’s solutions A and B (equal amount) and heat…
PROBLEMS OF TOURISM IN NIGERIA
Some of the major problems facing tourism development in Nigeria include the following: Inadequate funding: In Nigeria, the tourism industry is poorly funded. Poor funding has led to the poor development of the sub-sector. lack of access roads: In Nigeria,…
JUSTIFICATION FOR TOURISM
Tourism is an activity done by an individual or a group of individuals, which leads to the movement from one place to another or a country to another for performing a specific a specific task or a visit to a…
AGRICULTURAL POLLUTION
MEANING OF AGRICULTURAL POLLUTION Agricultural pollution is defined as the release of toxic or harmful substances into the environment by natural forces or man and other animals to an extent that causes biological damage to man and his resources. In…
Study Guide
