The genotypes of the normal females in the second generation in accompanying figure are:a
homozygous for albinism.
b. heterozygous for hair color.
c. heterozygous for albinism.
d. X-linked.
e. unknown.
c
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Which one of the following is maintained during a chemical reaction?
A. the number of atoms present in the reactants B. the identity of the atoms present in the reactants C. the arrangement of chemical bonds present in the reactants D. the number and identity of the atoms present in the reactants E. the number and identity of the atoms, and the arrangement of chemical bonds present in the reactants.
In most male mammals, the testes are present
a. within the abdomen. b. close to the body to maintain body temperature. c. from puberty on. d. in the scrotum. e. for part of their lives.
________ is a treatment method in which rapidly dividing cells are killed using drugs instead of radiation
Fill in the blank(s) with correct word
If the two alleles for a particular gene are different the gene pair is
a) homologous. b) heterozygous. c) homozygous. d) dominant. e) recessive.