THe more the amount of lipids in a molecule the easier it is for that molecule to pass through a plasma membrane (cell membrane).
a. true
b. false
a. true
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Which of the following processes takes place in the cytoplasm and involves the transfer RNA (tRNA) mediating the sequential addition of amino acids in a specific sequence that is dictated by the codon sequence of the messenger RNA (mRNA) molecule?
a. Transcription b. Initiation c. Elongation d. Termination
Root hairs are the extensions of the
a. apical meristem. b. epidermal cells. c. pericycle. d. vascular bundles. e. root cap
A population's __________ is the average number of children born to women during their reproductive
years. Fill in the blank(s) with the appropriate word(s).
For most metazoans, what is the name of the middle tissue layer during development?
a. mesoglea b. epiderm c. mesoderm d. ectoderm