Exam Review Questions Question Preview (ID: 1283)


Questions For Exam Review.

Genetic disorders are caused by
a) pedigrees
b) mutations
c) dominate alleles
d) sickle-shaped calls

Question ID#: 12978 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

What is the genetic code?
a) the order of nitrogen bases along a gene
b) the number of guanine and cytosine bases in a chromosome
c) the order of amino acids in a protein
d) the number of nitrogen bases in a DNA molecule

Question ID#: 12979 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

If a homozygous black guinea pig (BB) crossed with a homozygous white guinea pig (bb), what is the probability that an offspring will have black fur?
a) 25 percent
b) 100 percent
c) 75 percent
d) 50 percent

Question ID#: 12980 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

How do most fossils form?
a) An insect becomes trapped in amber
b) a dead organism becomes buried in tar
c) an entire organism becomes frozen in ice
d) an entire organism becomes buried in sediment

Question ID#: 12981 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

What genetic disorder results in abnormally shaped blood cells?
a) Hemophillia
b) sickle-cell disease
c) cystic fibrosis
d) Down syndrome

Question ID#: 12982 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

What does the notation tt mean to geneticists
a) two dominate alleles
b) one dominate and one recessive allele
c) at least one dominate allele
d) two recessive allels

Question ID#: 12983 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Hemophilia is caused by a(n)
a) recessive allele on the X chromosome
b) codominate allele
c) dominate allele
d) extra chromosome

Question ID#: 12984 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Factors that control traits are called
a) genes
b) parents
c) recessives
d) purebreads

Question ID#: 12985 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

An organisms physical apearance is its
a) genotype
b) heterozygous
c) codominance
d) phenotype

Question ID#: 12986 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

Sex-linked genes are genes on
a) the X chromosome only
b) all 23 pairs of chromosomes
c) the X and Y chromosomes
d) the Y chromosome only

Question ID#: 12987 - quick copy the above question directly into your dataset in your teacher account by entering this number into the 'Search by Question ID' under the 'Search for Question' tab during dataset creation [more info]

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