★ 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:
Urinary Infectious Diseases & the WHO Immunology: T cell Development Arteries Muscle Tissues Virus, Bacteria, Immunity Eye and Ear Hemodynamic Disorder Parathyroid Gland Cell Membrane and Transport Respiratory Skeletal System Histology, Bone Repair Joints Hospice Basics Introduction to Pharmacology Skin DiseasesOther quiz:
Cardiorespiratory Endurance › ViewYour heart has two ways to get more blood to your muscles: by beating faster or by sending more blood with each beat (called stroke volume).
A. TRUE
B. FALSE
Dimensions of Wellness › View
What is a healthy habit in Intellectual Wellness?
A. Exercise
B. Set goals
C. Eat lunch
D. Sleep