What is a peptide bond?
A. Bond that holds two amino acids together.
B. A bond that holds hydrogen and oxygen molecules together.
C. A bond that holds the phosphate group of one nucleotide and a sugar of a neighboring nucleotide.
D. A bond that is formed by the sharing of electrons.
Select your answer:
Topics:
Geriatrics Cell Theory ICU Skeleton Biological Molecules Stem Cells & Cell Differentiation Immune System Musculoskeletal Disorders Common Respiratoty Diseases Bacterial Growth Skin Diseases Regulation of Urine Formation Physical Education and Health Muscular System NCHSE Cardiovascular Adaptation RefresherOther quiz:
Genetics › ViewGenetics is the study of
A. anatomy
B. heredity
C. cardiology
D. all of the above
Skel, Musc, Nerv, Circ, Resp › View
Which statement provides the best evidence that the muscular system interacts with the respiratory system to carry out life processes?
A. The absorption of oxygen by sacs called alveoli shows how specialized tissues are necessary for movement of substances through the respiratory system.
B. The initiation of the breathing process by the phrenic nerves shows how neurons are necessary for blood oxygenation.
C. The protection provided by the rib bones shows how the respiratory system needs hardened organs to keep it working properly.
D. The diaphragm’s movement downward to draw air into the lungs shows how muscles are necessary to bring air into the body.