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1
____________ refers to the physical make-up of an organism.
A)Allele
B)Genome
C)Genotype
D)Phenotype
2
A ___________ is used to illustrate the possible genotype and phenotype of an offspring.
A)Chromosome map
B)Mendelian square
C)Punnett square
D)Chi square
3
_______ is an autosomal recessive genetic disorder that involves faulty chloride channels and is more commonly occurs in Caucasians.
A)Phenylketonuria
B)Adrenoleukodystrophy
C)Cystic fibrosis
D)Tay Sachs disease
4
______ occurs when alleles are equally expressed in the heterozygote.
A)Co-dominance
B)Penetrance
C)Incomplete dominance
D)Continuous variation
5
_______ is called the bleeder's disease because the affected person's blood does not clot or clots very slowly.
A)Hemophilia
B)Huntington disease
C)Sickle-cell disease
D)None of the above.





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