★ Biochemistry Quiz
Which of the following statements is true about covalent bonds?
A. Covalent bonds can be nonpolar or polar
B. Covalent bonds are always nonpolar
C. Covalent bonds are always polar
D. Covalent bonds are weak individually but strong in large numbers
Select your answer:
Topics:
Neurons Bacteria, Viruses, and Fungi Basic Structure of the Human Body Genetic Diseases Therapeutic Services Roots Eye in Color Vision Health Unit Coordinating T Cells Health - Nutrition Health and Nutrition Phlebotomy Kidney - Loop of Henlé Hematology Acute Leukemias Musculoskeletal/Endocrine Systems Biochemistry LabOther quiz:
Neurology › ViewConcussion or compression: In which condition do symptoms tend to appear in a more severe fashion?
A. Compression
B. Concussion
Disease › View
Which hygiene claim is supported by research?
A. Antibacterial soap prevents disease better than regular hand soap.
B. Regular professional teeth cleaning improves dental health.
C. Brushing with a fluoride toothpaste helps prevent cavities.
D. There are no benefits to handwashing.