Which of the following are tiny projections of the mucosal wall?
a. microvilli
b. mucins
c. villi
d. submucosa
e. jejunum
C
Biology & Microbiology
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Which enzyme is responsible for catalyzing the peptide bonds between amino acids in translation?
a. protein polymerase b. catalytic rRNA c. peptidyl transferase d. aminoacyl tRNA synthetase
Biology & Microbiology
Cells of _____ can shorten (contract)
a. epithelial tissue c. muscle tissue b. connective tissue d. nervous tissue
Biology & Microbiology
The great adaptive radiation that resulted in all
of the major animal lineages occurred in the ___ period.
a. Cretaceous b. Devonian c. Jurassic d. Ordovician e. Cambrian
Biology & Microbiology
The characteristic blue color of blue cheese comes from
A. cyanobacteria. B. algae. C. mold. D. protozoans.
Biology & Microbiology