The ____ are the initial branches of the trachea that lead into each lung
a. bronchioles
b. alveoli
c. pleura
d. bronchi
e. larynx
ANSWER: d
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Which one of the following is a selective advantage of simple multicellularity over singlecelled organisms?
A. Multicellularity helps organisms avoid predation. B. Mutlicellularity results in fundamental changes in metabolic processes. C. Multicellularity helps organisms utilize more food sources. D. Multicellularity helps organisms enhance efficiency of reproduction.
Match the plant process or characteristic with the location in which it occurs in the cell.
A) thylakoid lumen B) ribosomes C) nucleolus D) cytoplasm E) thylakoid membrane F) stroma G) matrix 1) sucrose synthesis 2) starch synthesis 3) electron transport 4) concentration of protons
In what stage of translation does the peptide bond join two amino acids?
a. initiation b. transcription c. elongation d. reparation e. termination
An abnormally short frenulum of the tongue produces which of the following conditions?
A. Ankyloglossia B. Bifid Tongue C. Macroglossia D. Microglossia E. Frenulitis