★ Biochemistry Vocabulary Quiz
Reactant
A. a substance present at the beginning of a reaction
B. a substance present at the end of a reaction
C. a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
D. a substance made up of two or more different chemical elements combined in a fixed ratio.
Select your answer:
Topics:
Cardiovascular System General Anatomy Erythrocyte Disorders Fluid and Electrolytes Components of Blood Nervous System Functioning Medical, Legal, and Ethical Issues Mutations Body System Biology Assessment Diseases of The Body Systems Uses of Radioactive Radiation Inheritance Nervous / Sensory System Nature of ScienceOther quiz:
Mutations › ViewThis kind of mutation means the protein looks and functions identically to the non-mutated version, as the amino acid sequence has not changed.
A. missense
B. nonsense
C. neutral
D. silent
Genetics › View
To ensure scientific results are valid, what should you do during an experiment?
A. Conduct multiple trials.
B. Change hypothesis to fit result.
C. Have more then one independent variable.
D. Ignore results.