Which statement is TRUE regarding protein synthesis?
A) Ribosomal proteins catalyze peptide bond formation in the growing polypeptide chain.
B) The 23S rRNA catalyzes peptide bond formation in the growing polypeptide chain.
C) Transfer RNAs catalyze peptide bond formation in the growing polypeptide chain.
D) Messenger RNA catalyzes peptide bond formation in the growing polypeptide chain.
Answer: B
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In addition to the true amoebas (Rhizopoda), another group with pseudopods are the
A. Euglenozoa. B. Stramenopila. C. Radiolarians. D. Diplomonads. E. Alveolata.
Which receptor type makes you aware that your appendix is inflamed?
a. mechanoreceptors b. photoreceptors
c. chemoreceptors d. thermoreceptors e. nociceptors
If only one twin has a trait, the twins are ____________________ for that trait
Fill in the blank(s) with correct word
After a plant has survived a microbial invasion, the rest of the plant is often less vulnerable to future infections. This is
called ____.
a. systemic acquired resistance b. wound defense c. gene-for-gene recognition d. hypersensitive response e. jasmonate response