Topics: DNA Structure, Replication, Proteins Quiz
What are the components of the DNA backbone?
A. Phosphate and deoxyribose (sugar)
B. Adenine and thymine
C. Cytosine and guanine
D. Hydrogen bonds
Select your answer:

Topics:
Cardiovascular Adaptation Refresher Blood and Bones Nutrition & Wellness CNA Introduction Living Organisms Confusion, Dementia, & Alzheimers Disease Molecular Basis of Inheritance Nutrition Forensic Odontology Digestive and Circulatory System Skin Structure and Growth Oral Hygiene Nutrition - Digestive System Kidney - Loop of Henlé Life Processes ExcretionOther quiz:
Hospital Wards and Departments › ViewPreventive health care that the employer has a duty to arrange by law.
A. Occupational health services
B. Oncology
C. Ophthalmology
Psychology › View
A researcher presents two lights of varying brightness to a subject who is asked to respond “same” or “different” by comparing their intensities. The researcher is seeking the
A. just noticeable difference.
B. absolute threshold.
C. subliminal threshold.
D. minimal threshold.