by Sunday | Sep 4 | Biology JAMB
A. contains only lipids B. contains lipids and protein C. contains lipids and cytosol D. contains only proteins Correct Answer: Option B – contains lipids and protein Explanation It consists of a lipid bi-layer with embedded proteins. The basic function of the...
by Sunday | Sep 4 | Biology JAMB
A. physiological B. morphological C. adaptive D. recessive Correct Answer: Option B – morphological Explanation Eye coloration is a caused by morphological variation
by Sunday | Sep 4 | Biology JAMB
A. hygrometer B. Wind vane C. Anemometer D. rain gauge Correct Answer: Option C – Anemometer Explanation An anemometer is a device used for measuring wind speed, and is also a common weather station...
by Sunday | Sep 3 | Biology JAMB
A. Use and Disuse B. Origin of species C. Origin of life D. Natural selection Correct Answer: Option A – Use and Disuse Explanation The giraffe’s long neck is a perfect adaptation to the animal’s natural habitat. Clearly the giraffe evolved this uncommon and...
by Sunday | Sep 3 | Biology JAMB
A. Oxygen B. Nitrogen oxide C. Chlorofluorocarbons D. sulphur dioxide Correct Answer: Option C – Chlorofluorocarbons Explanation Ozone sits in the upper atmosphere and absorbs ultraviolet radiaton, another type of solar energy that’s harmful to humans,...
by Sunday | Sep 3 | Biology JAMB
A. Lymphocytes B. Blood Platelets C. Monocytes D. Eosinophil Correct Answer: Option B – Blood Platelets Explanation Like red cells, platelets (thrombocytes) have no nucleus. However, unlike red cells that originate in the marrow as nucleated cells and lose their...