If genetically identical strains of corn are grown in different environments, then differences in height would be due to the environment and:
A. the heritability measure would be 100%.
B. the heritability measure would be 0%.
C. the heritability measure would indicate that
the environment has no effect on inheritance
of the trait.
D. the heritability measure would indicate that
the genotypic differences have no effect on
the inheritance of the trait.
E. None of these answer options is correct.
B
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Fill in the blank(s) with the appropriate word(s).
A primary effector cell of the type I hypersensitivity response is
a. monocytes. b. mast cells. c. neutrophils. d. cytotoxic cells.
The most recent evidence clarifying the relationship between modern humans and Neanderthals comes from analysis of
A) skeletal structure. B) the types of tools that were made by Neanderthals. C) Neanderthal artwork and burial rites. D) Neanderthal mitochondrial DNA.
What are the results of nondisjunction, and why are these chromosome alterations so detrimental to an individual?
What will be an ideal response?