Which is the correct sequence of steps in the scientific method?
A. form hypothesis - observation - collect data - analyze results - design an experiment
B. form hypothesis - observation - design an experiment - collect data - analyze results
C. observation - analyze results - draw conclusion - design an experiment - form hypothesis
D. observation - form hypothesis - design an experiment - collect data - analyze results
E. observation - analyze results - form hypothesis - draw conclusions - design an experiment
D. observation - form hypothesis - design an experiment - collect data - analyze results
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Each ________ on the hemoglobin subunit is capable of binding an oxygen molecule, thereby allowing ________ oxygen to bind with one hemoglobin molecule.
A) globin : four B) heme : four C) globin : three D) heme : three E) free iron : one
Texting while driving involves which types of driving distractions?
A) real and imagined B) spatial, temporal, and peripheral C) visual, cognitive, and manual D) steering and speed E) oral, auditory, and perceptual
Who is considered the "grandfather of genetics"?
a) James Watson b) Gregor Mendel c) Charles Darwin d) Lewis Pasteur
In the mitochondrial matrix reactions, the original carbons in pyruvate
A) form glucose. B) end up in molecules of CO2. C) form the backbone chain of citric acid. D) are incorporated into molecules of NADH and FADH2. E) form the ring structure of oxaloacetic acid.