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Terms in this set (104)
Which of the following Chromosome duplication.
occurs during interphase?
homologous chromosomes line up in the middle of
During metaphase I, ______.
the cell
Genetic variation is the events of meiosis II
accomplished by all but
one of the following.
Which is it?
One difference between mitosis produces cells genetically identical to the
mitosis and meiosis is ______. parent cell, but meiosis does not
Upon completion of two haploid
telophase I and
cytokinesis in meiosis,
there is(are) ______ cell(s).
Chromosomes that do not autosomes
determine the sex of an
individual are called ______.
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Which of the following is Homologous chromosomes randomly separate and
the best description of the migrate to opposite poles.
events of anaphase I in
meiosis?
A duplicated chromosome sister chromatids
consists of two ______.
A(n) ______ is an example of Komodo dragon
an organism that can
sometimes reproduce
asexually.
In humans, the inheritance height
of ______ is best explained
as being polygenic.
To determine the is homozygous recessive for that trait
phenotype of an
individual who expresses a
dominant trait, you would
cross that individual with
an individual who ______.
What is the key to the The heterozygote expresses the phenotype of both
recognition of homozygotes.
codominance?
An individual with the codominance
blood group genotype
LMLN has the phenotype
MN. What is the
relationship between the
LM and LN alleles?
An individual who is carries two copies of the same allele for a gene
homozygous ______.
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In cattle, roan coat color roan × roan
(mixed red and white
hairs) occurs in the
heterozygous (Rr)
offspring of red (RR) and
white (rr) homozygotes.
Which of the following
crosses would produce
offspring in the ratio of 1
red:2 roan:1 white?
What is the key to the The phenotype of the heterozygote falls between the
recognition of incomplete phenotypes of the homozygotes.
dominance?
A couple has two female 50%
children. What is the
probability that their next
child will be male?
An individual with 0%
(naturally) curly hair and
an individual with
(naturally) straight hair
mate; all of their offspring
have (naturally) wavy hair.
If an individual with wavy
hair mates with an
individual with straight
hair, what is the probability
that their child will have
curly hair?
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