A locus is
A. an alternative form of the gene for a particular characteristic.
B. the gene that, when present with its allele, expresses itself.
C. the spot on a chromosome where an allele is located.
D. the concept that a number of different pairs of alleles may combine their efforts to determine a characteristic.
C. the spot on a chromosome where an allele is located.
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Continued research involving __________ cells may provide cures for many diseases in the future
Fill in the blank(s) with the appropriate word(s).
One key adaptation of animals was the evolution of a(n) _____, a fluid-filled gap between the outer wall ofthe body and the outer wall of the digestive system
Fill in the blank(s) with the appropriate word(s).
The target tissue for erythropoietin is ____
a. brain b. kidney c. liver d. bone marrow e. lungs
Julie has pigmented spots and tumors on her skin and nervous system. It is determined the disease
Julie has is autosomal dominant. Julie most likely has _____________. A. hemophilia D. Marfan syndrome B. neurofibromatosis E. fragile-X syndrome C. achondroplasia