Composite transposons are composed of
A) the transposase gene flanked by inverted repeat sequences.
B) a mobile gene flanked by inverted repeat sequences.
C) the transposase gene only.
D) several genes, such as antibiotic resistance genes, flanked by transposase genes.
E) several genes, including transposase, flanked by inverted repeat sequences.
Answer: E
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In glycolysis and the Krebs cycle, electrons are removed from glucose and taken up by molecules like NAD+. In such a reaction, glucose is being and NAD+ is being .
A. phosphorylated; oxidized B. oxidized; reduced C. reduced; oxidized D. reduced; phosphorylated E. phosphorylated; reduced
Effects of Indigenous Microbes
What will be an ideal response?
Crossing over is more likely to separate genes on a chromatid if they are Select one:
a. recessive genes. bc. close together. d. dominant genes. e. mutated genes.
Of the 23 pairs of human chromosomes, 22 pairs are homologous and are found in both males and females. These are called ________.
A. autosomes B. recombinant chromosomes C. bivalents D. somatic chromosomes