The molecule that carries each amino acid to its correct position along mRNA in the cytoplasm is
A. tRNA.
B. mRNA.
C. ATP.
D. ribosomal RNA.
Answer: A
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The process by which the base sequence of an RNA molecule is used to direct the synthesis of a protein is called ________.
A. reverse transcription B. translation C. transcription D. replication
Which step in producing ATP is correctly paired with the location where it occurs?
A) Krebs cycle—mitochondrial matrix B) formation of an electrochemical gradient—cytoplasm C) glucose is broken down to produce pyruvate—space between inner and outer mitochondrial membranes D) electron transport chain—outer mitochondrial membrane E) breakdown of pyruvate to form NADH and FADH2—cytoplasm
Which term refers to the regulatory events that establish an initial specific pattern of gene activity and developmental fate for a given cell?
A) differentiation B) lysogen C) determination D) gradient regulated E) attenuation
The number of offspring produced by each reproducing member of a species, the ratio of males to females, and the time it takes offspring to become reproductively mature are determinants of the ________ of a population
Fill in the blank(s) with correct word