NATIONAL SCIENCE AND MATHS QUIZ PAST QUESTIONS AND ANSWERS-3
NATIONAL SCIENCE AND MATHS QUIZ PAST QUESTIONS AND ANSWERS-3 Find the values of the constants a and b if the...
science
Why do we have sweet tooth?
Looking at your tongue closely in the mirror you will see tiny bumps scattered on the surface. Inside these bumps...
Using Immobilised Enzymes
Enzymes, mainly from microorganisms, have been used indirectly for thousands of years in biotechnologies including brewing, baking, and making cheese...
Culturing microorganisms in the laboratory and on an industrial scale.
Culturing microorganisms in the laboratory To investigate microorganisms for the medical diagnosis of disease or scientific experiments you need to...
How smartphones work (sending, receiving messages and calls).
When we say phone today a little rectangular object that can connect to the internet and search for information, and...
The Basics of Analogue and Digital System.
The Basics of Analogue and Digital System. Engineers divide measurements into two kinds analogue and digital. Analogue things come in...
CHEMICAL ENGINEERING AND ITS IMPACT ON HUMAN LIFE.
What is Chemical or Process Engineering? Chemical or Process Engineering is a branch of engineering which applies the knowledge of...
How to Become a Geoscientists.
What is Geoscience? We live on the planet Earth which resides in a Solar System made up of other planets...
General Principles of Sterilization
Sterilization is a process that kills all forms of microbial life, including bacterial endospores. Many factors limit the success or...
Rhesus Factor and The Reaction Result From Mismatched Blood Transfusions.
A person’s blood type is determined by certain antigens found on the red blood cell surface. These antigens are clinically...
Enlighten Knowledge; The science of human memories (1).
Introduction Imagine for a moment what it would be like to have no memory. You wouldn’t recognize anyone or anything...
Enlighten knowledge note on Plant nutritional requirement, elective biology for SHS.
Plant nutritional requirement Introduction. Plants are unique organisms that can absorb nutrients and water through their root system and carbon...
Integrated Science for SHS, Traditional/Indigenous Way of Soap Production.
Content: Introduction Scientific principles involved in soap production. The steps involved in traditional soap is production. Ways of improving the...
Enlightened Knowledge, Rabbit Production in Ghana.
Content; Rabbit and its importance General characteristics of rabbits Some common breeds of rabbits How to select a good breed...
Enlighten Knowledge Integrated Science for Senior High Schools, BIOTECHNOLOGY.
What is Biotechnology? Biotechnology is the use of living organisms to either make or change products to improve human life....
Sample Essay Questions on Reproduction in Angiosperms (flowering plants). Part 1
Sample Essay Questions on Reproduction in Angiosperms (flowering plants). What are the two “alternating generations” of plants? The two alternating...
