The muscular tube leading from the pharynx to the stomach is the

A. larynx.

B. trachea.

C. esophagus.

D. glottis.

E. bronchus.


C. esophagus.

Biology & Microbiology

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Enzymes change the ___________ of a reaction

A. G B. first law of thermodynamics C. second law of thermodynamics D. types of products E. activation energy

Biology & Microbiology

What is the location of the third stage of aerobic respiration?

a. Matrix b. Inner mitochondrial membrane c. Chloroplast d. Stroma e. Cytoplasm

Biology & Microbiology

During the oxidation of glucose via aerobic respiration, FADH and NADH reoxidation______

A. Occurs during Krebs cycle B. is not needed C. uses a membrane-bound electron transport chain D. is coupled to substrate level phosphorylation E. None of the above

Biology & Microbiology

The death by bubonic plague of about one-third of Europe's population during the 14th century is a good example of

A) abiotic factors limiting population size. B) a density-dependent effect. C) a density-independent effect. D) uniform population dispersion.

Biology & Microbiology