A person normally has two alleles of a gene because
A) DNA only comes in two forms.
B) one allele of a gene is carried on each of two homologous chromosomes.
C) there isn't enough DNA to accommodate more than this.
D) all genes come in only two varieties.
Correct Answer:
Verified
Q9: The term "exome" refers to
A)the parts of
Q10: The processes that pass genetic information from
Q11: Different alleles of the same gene are
Q12: The two general types of chromosomes are
A)autosomes
Q13: Your family has a strong genetic predisposition
Q15: The genotypes and phenotypes that result from
Q16: Genetics is the study of
A)sperm and eggs.
B)the
Q17: Identical alleles are said to be
A)homozygous.
B)heterozygous.
C)recessive.
D)dominant.
Q18: The human genome consists of
A)DNA, most of
Q19: How alike are our genomes?
A)About 10%
B)About 25%
C)About
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