A) They make up 3-9% of the white blood cells. B) They are the largest blood cells in the circulating blood. C) They are phagocytes, which engulf and destroy microorganisms and dead cells. D) They are classified as granulocytes. E) All of these are true of monocytes.
Indicate the genotypic and phenotypic ratios that you could expect if an individual who is heterozygous for Huntington disease has children with a normal individual.
The individual who is heterozygous for Huntington disease would be Hh, since it is a dominant disorder. The normal individual would be hh. Hh × hh would produce a genotypic ratio of 50% Hh and 50 hh. The phenotypic ratio would be 50% Huntington disease and 50% normal.
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Over time, natural selection can produce new ________ that allow individuals to outcompete other members of a population.
Which of the following processes takes place during transcription?
A) attachment of a ribosome to mRNA B) growth of a polypeptide chain C) binding of two tRNA molecules/ribosome D) liberation of polypeptide from ribosome E) production of mRNA