★ 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:
Speed, Flexibility part of Components of Physical Fitness Neuron Structure Common Respiratoty Diseases Lipid Metabolism Human Anatomy Study Guide Cell Structure and Function Integumentary System & Body Directions Acute Responses to Exercise Functional Neuroanatomy of the CNS Effect of Exercise on Cardio Respiratory System & Muscular Urinalysis/ Immunology Make up Physical Education and Health Pediatrics EM Spectrum ImmunologyOther quiz:
Motor Neuron Disease › ViewChronic Werdnig-Hoffman disease
A. Type 1
B. Type 2
C. Type 3
D. Type 4
Pharmacology › View
Pregabalin works on presynaptic ion channels to inhibit the release of neurotransmitter and reduce neuronal excitation. What ion channel does pregabalin act on?
A. Potassium
B. Sodium
C. Chloride
D. Calcium