The Shine-Dalgarno sequence in bacteria __________
A) is a purine-rich consensus sequence found in the 5? UTR of the mRNA
B) is a pyrimidine-rich consensus sequence found in the 3? UTR of the mRNA
C) is a purine-rich consensus sequence found in the 16S rRNA subunit
D) is a region of the tRNA molecule involved in formation of charged tRNAs
E) is a consensus sequence involved in the termination of translation
A
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A population growth pattern that reaches a certain level is described with a(n)
a. logarithmic equation. b. exponential equation. c. logistic equation. d. J -shaped curve. e. quadratic equation.
If the nucleotide sequence, ACTGAG,
represents the sticky end of a DNA molecule, to what other nucleotide sequence would it “stick”?
a. TGACTC b. UGACUC c. ACTGAG d. ACUGUG e. GAGTCA
Exocrine glands secrete all of the following EXCEPT ____
a. milk b. hormones c. saliva d. earwax e. enzymes
All of the following statements about genes and copy number variations are true EXCEPT
A. copy number variations have been associated with specific diseases. B. individuals may differ as to the number of copies of a particular gene. C. an individual's genome often contains multiple copies of a gene. D. All of the answer choices are true.