Topics: 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:
Pathogens - Bacteria and Viruses Molecular Genetics Integrated Science Cardiovascular System Anatomy Bacterial Cell Structure Laparoscopic Surgery Nutrition - Digestive System Health and Social Care Atoms and Radioactivity Serology/Blood Typing Dementia Pathophysiology - Inflammation Terms and Definitions - Diseases Vitamins and Minerals Reproductive System Vocabulary HNBS InternOther quiz:
Biology for Engineers › ViewHow many pairs of contrasting charactersin pea plants were studied by Medel in his experiments
A. Five
B. Eight
C. six
D. seven
Hospitality › View
Protein is made up of….
A. Enzymes
B. Amino acids
C. Triglycerides