Genes that are expressed only when needed are
A) unregulated.
B) mutations.
C) inducible.
D) constitutive.
E) anabolic.
C) inducible.
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____________ is the scientific study of the search for life on other worlds and the likelihood that life exists elsewhere
Fill in the blank(s) with correct word
The formation of peptide bonds during translation is catalyzed by peptidyl transferase, an enzyme that
is
a. a protein in the small ribosomal subunit. b. part of an rRNA in the small ribosomal subunit. c. part of an rRNA in the large ribosomal subunit. d. a protein in the large ribosomal subunit. e. carried to the growing peptide chain by a tRNA
Wegener first presented the idea of continental drift in 1920 and this theory was confirmed in 1960.
Answer the following statement true (T) or false (F)
If you conduct your estimation using two-stage least squares by separately estimating each regression (say in Excel), what condition should you be aware of when interpreting your second stage results?
A. The coefficients will be too high. B. The coefficients will be too low. C. The residuals do not sum to zero as they due in the first stage. D. The standard errors reported in the second stage are not accurate.