The expression of a single allele is associated with which of the following?
A. X-inactivation
B. Genomic imprinting
C. Maternal inheritance
D. Extra nuclear inheritance
B
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Viruses _____
A) manufacture their own ATP, proteins, and nucleic acids B) use the host cell to copy themselves and make viral proteins C) use the host cell to copy themselves and then viruses synthesize their own proteins D) metabolize food and produce their own ATP
Select the correct statement about archaeal ribosomes.
A. Archaeal ribosomes are susceptible to antibiotics, similar to bacterial ribosomes. B. Archaeal ribosomes have subunits that are identical in shape and chemical components to those of bacteria. C. The chemical components of archaean ribosomes are more similar to those of eukaryotic ribosomes than to those of bacterial ribosomes. D. Archaeal ribosomal proteins are more similar to bacterial ribosomal proteins than to eukaryotic ribosomal proteins.
Recombinant DNA was first made in
a. 1952. b. 1962. c. 1972. d. 1982. e. 1992.
Tim, who is an avid cyclist, is struck by a car during an organized bike ride. Two of his ribs are broken, puncturing his chest wall on the right side. What will most likely happen to his lungs?
A. His right lung will overinflate and his left lung will collapse. B. Both lungs will collapse. C. His left lung will be okay, but his right lung will collapse. D. His right lung will collapse and his left lung will overinflate. E. His left lung will be okay, but his right lung will overinflate. F. Both lungs will overinflate.