A(n) ________ mycelium is a branching network of filaments that rises above the agar growth medium.
Fill in the blank(s) with the appropriate word(s).
aerial
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Referring to the above diagram of the brain, D
identifies which region?
a. hypothalamus b. pons c. cerebrum d. cerebellum e. thalamus
In summer squash, spherical-shaped fruit has been shown to be dominant to elongated fruit. On one
occasion two different spherical varieties were crossed and produced all disk-shaped fruits. When these hybrid disk-shaped fruits were crossed, they produced 75 disk-shaped fruits, 48 spherical fruits, and 9 elongated fruits. Explain these results. What will be an ideal response?
Which of the following dominates the process of
transcription? a. RNA polymerase b. DNA polymerase c. phenylketonuria d. transfer RNA e. all of these
With regard to RNA polymerase proofreading ability, which of the following is true?
A) RNA backtracking can remove noncomplementary nucleotides. B) RNA and DNA polymerase proofreading are essentially identical. C) There are specialized mRNA repair pathways that remove noncomplementary nucleotides. D) No proofreading occurs. E) A 3' ? 5' exonuclease fixes all errors in mRNA.