A different form of an allele at a particular locus that can have no effect to major effects on the phenotype is a(n)
A. allelic variant.
B. mutated allele.
C. polymorphism.
D. All of the choices are correct.
D
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The hormone responsible for the maturation of white blood cells known as T lymphocytes is ________.
A) thymosin B) melatonin C) aldosterone D) progesterone E) thyroxine
Erection of the penis or clitoris ________.
A) is primarily under sympathetic control B) is primarily under parasympathetic control C) is the result of coordinated activation by both sympathetic and parasympathetic input D) depends very little on autonomic activation
The uterine tubes are covered and suspended by a superior portion of the broad ligament called the ________.
Fill in the blank(s) with the appropriate word(s).
A replicated chromosome consists of two identical structures known as
A. centromeres. B. sister chromatids. C. telomeres. D. haploids. E. tetrads.