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Genetics Fun Review
Disorders
Meiosis
& Mitosis
Heredity
And Mendel
DNA and
RNA
Protein
Synthesis
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100
All of the genetic material that
makes up an organism
Continue
200
Johnny inherited a
“s” allele from his
dad and a “S” allele
from his mom. He is
_____________for sickle
cell disorder.
Continue
300
A male with Klinefelter’s Syndrome
has XXY sex chromosomes.
“This” is the total number of
chromosomes in his body cells
Continue
400
Colorblindness occurs much more
frequently in males because males
have only one ____ chromosome,
and color-blindness is a _______ trait
Continue
500
One parent is
homozygous
dominant, and the
other is heterozygous
for Marfan’s disorder.
This is the probability
that their child will
have Marfan’s.
(Abe Lincoln
may have had
this “recessive
connective
tissue
disorder”).
Continue
600
A human female
with Turner’s
Syndrome has
only 1 X
chromosome. Her
diploid (2n)
number is ______
Continue
700
An extra 21st chromosome causes
this disorder.
Continue
800
Cystic Fibrosis is
__________ (only rr
have the trait);
while Huntington’s
disease is _________
(RR and Rr have the
disease).
Cystic fibrosis
x-ray
Continue
900
Which of the following parental
crosses could produce colorblind
female babies?
(Note: colorblindness is sex-linked and recessive)
a)XRXR x XrY
b)XrXr x XRY
c)XRXr x XRY
d)XRXr x XrY
Continue
1000
The genotypes of the female (I1) is rr.
These are the genotypes of II2 and III4)
Continue
100
The sex of
this human.
Continue
200
This type of cell might have 22
autosomes and a Y chromosome.
Continue
300
Mitosis creates which of the
following? (write out your answer)
a) 4 Gametes (egg or sperm)
b) 4 identical daughter cells
c) 2 identical daughter cells
Continue
400
Crossing over of homologous
chromosomes occurs during
(Meiosis / Mitosis / Transcription)
(choose one)
Continue
500
These are the phases (in order) of
the cell cycle (mitosis)
Continue
600
A recessive allele is expressed in
offspring when:
Continue
700
The “maned wolf” has a diploid
chromosome count of 76.
a) This is the number of chromosomes
it has in each of its lung cells.
b) This is the number of chromosomes
in its sperm.
Continue
800
This is the fusion of haploid
gametes
Continue
900
MEIOSIS in humans results in:
(write out your answer)
a) 46 chromosomes in each gamete
b) 2 identical daughter cells
c) 4 gametes (each with 23
chromosomes)
Continue
1000
Inheriting one trait does not affect
your inheritance of a second trait.
This is Mendel’s Law of ______ ______
Continue
100
Cross a heterozygous brown guinea
pig with a homozygous white
guinea pig (bb). This is the
probability of obtaining white
offspring.
Continue
200
If you cross Nn x Nn, this
percentage of the offspring will
express the dominant phenotype?
Continue
300
A person with polydactyly (extra digits)
is heterozygous and marries and has
kids with a homozygous recessive
individual. What is the chance their first
child will have polydactyly?
(hint: polydactyly is an autosomal dominant trait)
Continue
400
A trait that is expressed is referred
to as __________________
Continue
500
A “bushy eyebrow” father
marries a mother that is
homozygous recessive
(bb) for “skinny
eyebrows”. They have 4
kids: 1 with bushy
eyebrows and 3 with
skinny eyebrows. What is
the father’s genotype?
Continue
600
When both alleles
are expressed
completely and
separately, it is
referred to as
_______________.
(examples include
A, B, AB, and O
blood types)
Continue
700
This is the type
of interaction
happening among
alleles in this
diagram.
Continue
800
Lucia is a carrier of hemophilia
(sex-linked, recessive). She marries
and has kids with Jay who is a
hemophiliac. This is the probability
their first child will have
hemophilia.
Continue
900
Laura has female pattern
baldness (sex-linked, recessive).
She marries Ben who is not bald.
What percent of their daughters
will have female pattern
baldness. (construct a sex-linked
Punnett square to find out!)
Continue
1000
This Punnett square
demonstrates a
_________ cross. The
presence of one trait
(does / does not)
affect the presence
of the other.
Continue
100
(DNA / RNA) is single stranded.
(choose one)
Continue
200
“These types” of organisms were
tested to determine that DNA
makes up genetic material
Continue
300
This is the nucleotide that pairs
with cytosine in DNA.
Continue
400
1)DNA has these nitrogen
containing bases (list 4!),
whereas:
2)RNA has these nitrogen
containing bases (list 4!)
Continue
500
________and _______make up the
backbone of the DNA double helix
Continue
600
These scientists helped develop
the double helix model of DNA.
Continue
700
This enzyme forms bonds between
nucleotides and checks for errors
during DNA replication.
Continue
800
If a section of one of my strands of
DNA read:
…ACT GCT GGG CCT TGG…
the complementary strand would
read:
Continue
900
Chargaff helped to determine the
structure of DNA. According to his
findings, if there was 22% A in a
given DNA segment, there would be
____% C, ____%G and ____%T
(list them in the correct order).
Continue
1000
DNA replicates through
“semiconservative” replication.
This is the definition of
semiconservative.
Continue
100
Protein construction occurs in the
________________ (location in the cell)
on the _______________(organelle)
Continue
200
Not all of the DNA is transcribed
into mRNA in the nucleus. This is
the smallest segment of DNA that
codes for a protein.
Continue
300
“This type” of RNA
carries an amino acid
and matches its
anticodon with the
codon of the mRNA.
Continue
400
An anticodon with the sequence,
AAA, found on a ______(kind of
molecule) pairs with ________codon
on a ______(kind of molecule)
Continue
500
The Central Dogma states:
Continue
600
During translation, this type of
bond joins the amino acids making
up a growing protein.
Continue
700
The number of amino acids that is
coded for by this mRNA segment:
…UAGGGACCGGUGACU…
Continue
800
Suppose translation has just
begun.
a) Write the mRNA start codon
sequence.
b) Write the correct tRNA
anticodon sequence for this start
codon.
Continue
900
This is what occurs if the mRNA
reading frame is altered.
Continue
1000
“This” string of amino acids will result
from mRNA segment: AUGACCGGG
Continue