★ Biochemistry Quiz
Which subatomic particle has a negative charge?
A. Proton
B. Neutron
C. Electron
D. Nucleus
Select your answer:
Topics:
Skeletal System Biochemistry/Cells Cell and Tissue Body Systems and Medical Sciences Dermis The Circulatory System Hospitality Pathogens Microbial Growth & Nutrition Carbohydrates and Proteins Nutrition and Biochemistry Vocabulary Blood types and Blood Components Renal Replacement Therapies Bacteria, Viruses, Protozoa Fungi Circulation of BloodOther quiz:
Biotechnology › ViewWhy do the fragments of DNA in gel electrophoresis travel away from the negative electrode?
A. DNA is negatively charged and attracted to the positive end of the unit
B. DNA is positively charged and attracted to the negative end of the unit
C. the agarose gel is negatively charged
D. the agarose gel is positively charged
Parts of Human Body › View
Which of the following make muscular system?
A. Bone
B. Arm
C. Muscle
D. Hair