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AP Bio Ch 12 Chromosome & Genes

13 Questions  I  By Rnreda
AP bio ch 12 chromosome & genes
Ch 12 Outline quiz

  
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1.  A classical example of multiple alleles is
A.
B.
C.
D.
E.
2.  A classical example of epistasis is
A.
B.
C.
D.
E.
3.  In a case of incomplete dominance, the phenotypic ratio of the F2 generation is the same as the genotypic ratio.
A.
B.
4.  Skin color in humans, caused by several genes at several loci, is an example of
A.
B.
C.
D.
E.
5.  Marfan's disease in humans, with its numerous effects, is an example of
A.
B.
C.
D.
E.
6.  A human male has ____ chromosomes with ____ sex chromosomes.
A.
B.
C.
D.
E.
7.  In chromosome mapping, one map unit represents
A.
B.
C.
D.
E.
8.  A small number of recombinants will occur due to crossing over between linked genes on homologous chromosomes.
A.
B.
9.  A classical example of codominance is
A.
B.
C.
D.
E.
10.  Trisomy occurs when a chromosome, usually an autosome, is lost during meiosis.
A.
B.
11.  What is the hereditary cause of type AB blood?
A.
B.
C.
D.
E.
12.  What causes Down syndrome?
A.
B.
C.
D.
E.
13.  Different pairs of recessive alleles can interfere with a biochemical pathway and thus produce albinism.
A.
B.
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