Which of the following is NOT a characteristic of the F plasmid?
a. It can integrate into its host's genome
b. It contains tra genes
c. It encodes for pili
d. It uses semiconservative replication involving the host's machinery
Answer: D
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Generally the proteins of thermophiles
A. resist denaturation. B. react more efficiently with DNA. C. are easily denatured. D. have a particular amino acid sequence that restricts bond formation. E. are easily denatured AND have a particular amino acid sequence that restricts bond formation.
What consequences could arise if the field of bioinformatics ceased to exist as a field of study?
A. Many cures for genetic disorders would not be discovered. B. The creation of new transgenic plants, animals, and bacteria that benefit society would not occur. C. Progress in determining the function of DNA sequences, making comparisons between our genome and other model organisms, and understanding how genes and proteins interact with cells would stop. D. All of these are consequences if the field of bioinformatics ceased to exist as a field of study.
In parent-offspring regression, the average value of the parents is termed the
A) mean parental value. B) parental average. C) midparent value. D) median parental value. E) modal parental value.
Phenylketonuria is the most commonly inherited genetic disorder that affects nervous system development. It occurs in 1 out of every 10,000 births in the United States and Europe. How would you design a study to determine if phenylketonuria is an
autosomal dominant or autosomal recessive disorder? How would you be able to determine if it is dominant or recessive? What will be an ideal response?