The characteristics displayed by an organism in any given environment is its
A. genotype.
B. archaetype.
C. mutatotype.
D. phenotype.
D
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In __________ one cell from an adult is fused with
an enucleated egg. Fill in the blank(s) with the appropriate word(s).
Where is the biomass pyramid upside-down?
a. among birds b. in forest habitats c. in tundra habitats d. in a pond or a sea e. in prairie habitats
In which cellular location would you expect to find ribosomes translating mRNAs that encode ribosomal proteins?
(a) the nucleus (b) on the rough ER (c) in the cytosol (d) in the lumen of the ER
Using genetic engineering techniques, you remove the sequences that code for the ribosome-binding sequences of the bacterial LacZ gene. The removal of these sequences will lead to ___________
(a) more LacZ protein produced due to faster ribosome movement across the LacZ mRNA. (b) transcriptional repression, resulting in fewer mRNA molecules produced from this gene. (c) a longer half-life for the LacZ mRNA. (d) translational inhibition of the LacZ mRNA.