★ Biotechnology Quiz
Why do the fragments of DNA in gel electrophoresis travel away from the negative electrode?
A. DNA is negatively charged so attracted to the positive end of the unit
B. DNA is positively charged to attracted to the negative end of the unit
C. the agarose gel in negatively charged
D. the agarose gel is positively charged
Select your answer:
Topics:
Receptors Tissue Repair Pathology Heterotrophic Nutrition Stroke Medicinal use of Microorganisims Kidney - Loop of Henlé Who am Eye? Carbohydrates / Fat-soluble Vitamins The Musculoskeletal System Microorganisms, Health and Diseases Healthcare Delivery Systems and Insurance Musculoskeletal Injuries & Workstation Design Regulating the Cell Cycle The Respiratory System Anatomy and PhysiologyOther quiz:
Respiratory and Circulatory › ViewThe fluid that carries gases, nutrients, and wastes through the body.
A. blood
B. trachea
C. bile
D. oxygen
Muscular System › View
All of the following are functions of the muscular system EXCEPT:
A. blood production
B. heat production
C. movement
D. posture & stability