★ Excretion Quiz
Mammals have evolved a sophisticated mechanism for eliminating nitrogenous waste that involves:
A. secretion through cell membranes
B. forming urea and storing it in concentrated solution
C. producing uric acid and excreting it with feces
D. recycling urea and using it as an energy source
Select your answer:
Topics:
Common Diseases in Human Beings Vet Terminology Microorganisms, Health and Diseases Pancreas Leaves Communicable Diseases and Immune Response (OCR) Health Issues and Concerns Transport System in Man Properties of The Hair and Scalp Advanced Stretching SM2 Musculoskeletal/Endocrine Systems Human Organ System RDA Dental Caries The Cardiovascular System: Blood Vessels and Hemodynamics Heredity and Living CellsOther quiz:
Anatomy & Physiology › ViewThe mandible is the ____ bone of the face.
A. topmost
B. weakest
C. smallest
D. largest
Microorganism - Diseases › View
____________ single celled organism which cause diseases such as malaria, and sleeping sickness. They are also helpful in the treatment of sewage waste where they eat the harmful bacteria making it safe for disposal.
A. Protozoa
B. Alagae
C. Yeast
D. Fungi