Transcript 2.6-7 and 3.1-3 DNA and intro to Genetics

Topic 4 Jeopardy!
4.1 Basics
4.2 Meiosis
3.3/3.4/3.5
4.3
DNA / RNA
Monohybrid
Protein
4.4
Biotechnol
ogy
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Genetics SL
$100 Question 4.1 Basics
In the following diagram, which pair represents
homologous chromosomes?
$100 Answer 4.1 Basics
4 & 6 are homologous chromosomes
$200 Question 4.1 Basics
What is the cause of sickle-cell anemia?
2 points
$200 Answer 4.1 Basics
• A change to the base sequence of a
hemoglobin gene
• DNA changes from GAG changes to GTG
• mRNA changes from GAG to GUG
• Glutamic Acid Changes to Valine
• Hemoglobin protein behaves abnormally
• Abnormal hemoglobin cause red blood
cells to have a sickle shape.
$300 Question 4.1 Basics
Which of the following is the cause of
sickle-cell anemia?
A. Tryptophan is replaced by
leucine.
B. Leucine is replaced by valine.
C. Glutamic acid is replaced by
valine.
D. Lysine is replaced by glutamic
acid.
$300 Answer 4.1 Basics
Which of the following is the cause of
sickle-cell anemia?
C. Glutamic acid is replaced by
valine.
$400 Question 4.1 Basics
1) What is a genome?
A) the complete complement of an organism's genes
B) a specific sequence of polypeptides within each cell
C) a specialized polymer of four different kinds of
monomers
D) a specific segment of DNA that is found within a
prokaryotic chromosome
E) an ordered display of chromosomes arranged from
largest to smallest
$400 Answer 4.1 Basics
1) What is a genome?
A) the complete complement of an organism's genes
$500 Question 4.1 Basics
If the liver cells of an animal
have 24 chromosomes, how
many chromosomes do its
sperm cells have?
$500 Answer 4.1 Basics
If the liver cells of an animal
have 24 chromosomes, how
many chromosomes do its
sperm cells have?
12 chromosomes
$100 Question 4.2 meiosis
Match the key event of meiosis
with the stages listed below.
Tetrads of chromosomes are
aligned at the center of the cell;
independent assortment soon
follows.
a)
b)
c)
d)
e)
f)
g)
h)
prophase I
prophase II
metaphase I
metaphase II
anaphase I
anaphase II
telophase I
telophase II
$100 Answer from 4.2 meiosis
Match the key event of meiosis
with the stages listed below.
Tetrads of chromosomes are
aligned at the center of the cell;
independent assortment soon
follows. -- METAPHASE I
$200 Question from 4.2 meiosis
Match the key event of meiosis
with the stages listed below.
Centromeres of sister chromatids
uncouple and chromatids
separate.
a)
b)
c)
d)
e)
f)
g)
h)
prophase I
prophase II
metaphase I
metaphase II
anaphase I
anaphase II
telophase I
telophase II
$200 Answer from 4.2 meiosis
Match the key event of meiosis
with the stages listed below.
Centromeres of sister chromatids
uncouple and chromatids
separate. ANAPHASE II
$300 Question from 4.2 meiosis
Match the key event of meiosis
with the stages listed below.
Crossing over occurs during
which phase of meiosis
a)
b)
c)
d)
e)
f)
g)
h)
prophase I
prophase II
metaphase I
metaphase II
anaphase I
anaphase II
telophase I
telophase II
$300 Answer from 4.2 meiosis
Match the key event of meiosis
with the stages listed below.
Crossing over occurs during
which phase of meiosis
PROPHASE I
$400 Question from 4.2 meiosis
Match the key event of meiosis
with the stages listed below.
Non-disjunction occurs at what
phases of meiosis?
a)
b)
c)
d)
e)
f)
g)
h)
prophase I
prophase II
metaphase I
metaphase II
anaphase I
anaphase II
telophase I
telophase II
$400 Answer from 4.2 meiosis
Match the key event of meiosis
with the stages listed below.
Non-disjunction occurs at what
phases of meiosis? –
ANAPHASE I and II
$500 Question from 4.2 meiosis
What phase or phases below coul
represent anaphase of MITOSIS? And
explain how you know.
$500 Answer from 4.2 meiosis
Phase II and V, because sister
chromosomes are being pulled
apart.
$100 Question 4.3 Monohybrid
What type of inheritance is shown in this pedigree chart?
A.
B.
C.
D.
X-linked dominant
Y-linked dominant
X-linked recessive
Y-linked recessive
$100 Answer from 4.3 Monohybrid
What type of inheritance is shown in this pedigree chart?
C.
X-linked recessive
$200 Question from 4.3 Monohybrid
A man of blood group A and a woman of
blood group B have a child. If both are
heterozygous for the gene, what are the
chances of them having a child with blood
group B?
$200 Answer from 4.3 Monohybrid
A man of blood group A and a woman of
blood group B have a child. If both are
heterozygous for the gene, what are the
chances of them having a child with blood
group B? – 25 %
$300 Question from 4.3 Monohybrid
Which disease is an example of sexlinked (X-linked) inheritance?
A. AIDS
B. Down syndrome
C. Sickle-cell anemia
D. Hemophilia
$300 Answer from 4.3 Monohybrid
Which disease is an example of sexlinked (X-linked) inheritance?
A. AIDS
B. Down syndrome
C. Sickle-cell anemia
D. Hemophilia
$400 Question 4.3 Monohybrid
What evidence is given in the pedigree
chart below to establish that the
condition is caused by a dominant allele?
$400 Answer from 4.3 Monohybrid
Two affected parents have an unaffected
child.
$500 Question from 4.3 Monohybrid
If an organism that is homozygous
recessive for a trait is crossed with a
heterozygote, what is the chance of
getting a homozygous recessive
phenotype in the first generation?
$500 Answer from 4.3 Monohybrid
If an organism that is homozygous recessive for
a trait is crossed with a heterozygote, what is
the chance of getting a homozygous recessive
phenotype in the first generation?
50%
$100 Question from 3.3 DNA / RNA /Protein
Identify the name / letter of Z and Y
$100 Answer 3.3 DNA / RNA /Protein
Both are Nitrogenous
Bases:
Z = G = guanine
Y= T= Thymine
$200 Question 3.3 DNA/ RNA/
PROTEIN
Which enzyme catalyzes the elongation of
the leading strand?
$200 Answer 3.3 DNA/ RNA/
Protein
DNA Polymerase
$300 Question DNA/ RNA/ Protein
A certain gene in a bacterium codes for a
polypeptide that is 120 amino acids long.
How many nucleotides are needed in the
mRNA to code for this polypeptide?
$300 Answer DNA/ RNA/ Protein
360 nucleotides
$400 Question DNA/ RNA/ Protein
State the type of bonds that
(i) connect base pairs in a DNA molecule.
.................................................................................
(ii) link DNA nucleotides into a single strand.
.......................................................................................
$400 Answer from DNA/ RNA/
PROTEINS
State the type of bonds that
(i) connect base pairs in a DNA molecule.
HYDROGEN BONDS
(ii) link DNA nucleotides into a single strand.
COVALENT BONDS
$500 Question 4.3 Monohybrid
State three differences
between RNA & DNA
$500 Answer 4.3 Monohybrid
DNA
 Double Stranded
 Deoxyribose sugar
 Thymine nitrogenous base
RNA
 Single Stranded
 Ribose sugar
 Uracil Nitrogenous Base
$100 Question 4.4 Biotechnology
State the name of the
technique that is used to
separate fragments of DNA
according to their size,
during DNA profiling.
$100 Answer 4.4 Biotechnology
GEL ELECTROPHORESIS
State the name of the technique that is used
to separate fragments of DNA according to
their size, during DNA profiling.
$200 Question 4.4 Biotechnology
Results of a paternity investigation.
•Track A = mother of a child,
•Track B = child
• Track C = a man who might be the father.
Explain, using evidence from the
diagram, whether this man is the
father or not.
$200 Answer 4.4 Biotechnology
NO ‘C’ is NOT the father or ‘B’
b/c B has DNA fragments that he
did not inherit from his mom or
the man represented by track C
$300 QUESTION 4.4 Biotechnology
Which process is used in
polymerase chain reaction
(PCR)?
A. Transcription
B. Translation
C. Replication
D. Mutation
$300 Answer 4.4 Biotechnology
Which process is used in
polymerase chain reaction
(PCR)?
C. Replication
Daily
Double!
$400 Question 4.4 Biotechnology
Which enzymes are needed to
incorporate genes into plasmids
to create recombinant plasmids?
$400 Answer 4.4 Biotechnology
Which enzymes are needed to incorporate
genes into plasmids to create recombinant
plasmids?
LIGASE and
RESTRICTION
ENZYMES
$500 Question 4.4 Biotechnology
A small amount of a suspect’s DNA is obtained
from a crime scene. What techniques would be
used to carry out DNA profiling?
A.
B.
C.
D.
Gel electrophoresis and paternity testing
Paternity testing and the polymerase chain
reaction (PCR)
Polymerase chain reaction (PCR) and gel
electrophoresis
Test crossing and pedigree analysis
$500 Answer 4.4 Biotechnology
A small amount of a suspect’s DNA
is obtained from a crime scene. What
techniques would be used to carry out
DNA profiling?
C. Polymerase chain reaction
(PCR) and gel
electrophoresis
 American Science fiction Old version
(older than you) and new version (in
the last five years)
OLD BIBILICAL STORY –made
into a movie(Older than Ms. Tyler)
The story was recently remade into
another movie, but with a different
name.
American Movie --Recently
released
Drama
Based on a non-fiction best-selling
novel
American Drama Movie --Recently
released
American Movie
Recently released
Drama
Nominated for many awards
Boyhood
American Movie
Science fantasy
Almost as Old as Ms. Tyler
Many sequels/ prequels
New one will be released soon.
Star Wars– Episode 4 – The
original