Viroids are:
A. a class of so-called slow viruses.
B. proteins that may infect man and other animals causing spongiform encephalopathy.
C. a new class of small single stranded DNA viruses that infect some animals.
D. short infectious single stranded RNAs that can infect some plants.
Answer: D
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If this mRNA is transcribed in the nucleus and translated in the cytoplasm, what amino acid sequence is encoded?
A) Phe Asp His B) Met Asn Gly Trp C) Met Asn Gly D) Translation will not begin.
Which of the following does not normally move to any great extent from the blood into the filtrate at the renal corpuscle?
A) plasma proteins B) water C) hydrogen ions D) urea
where does transcription take place?
What will be an ideal response?
A large sample size decreases the likelihood that an experimental result will be significant.
a. true b. false