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Worksheets18/19 Spring Final Exam
Total questions: 60
Worksheet time: 1hrs 13mins
Name
Class
Date
1.
How many amino acids are coded for by this sequence of nucleotides:
ATG GGA ACT CCA
ATG GGA ACT CCA
a)
4
b)
2
c)
6
d)
12
2.
What is the mRNA strand that would result from the DNA template strand CCTA?
a)
GGAT
b)
CCAT
c)
GGAU
d)
CCAU
3.
DNA holds the code for
a)
lipids
b)
carbohydrates
c)
protein
d)
sugar
4.
What process is happening in the diagram?
a)
transcription
b)
translation
c)
dna replication
d)
mitosis
5.
What process is going on in this photo?
a)
Transcription
b)
Translation
c)
Replication
d)
All the above
6.
Where are proteins made?
a)
ER
b)
nucleus
c)
cytoplasm
d)
mitochondria
7.
What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA
a)
Met-Pro-Ala-Val
b)
Met-Pro-Val
c)
Tyr-Gly-His
d)
Tyr-Gly-Arg-His
8.
A mutation in which only one nucleotide is altered is called a:
a)
Frameshift Mutation
b)
Deletion Mutation
c)
Point Mutation
d)
Insertion Mutation
9.
ATTTGAGCC- Original
ATTGAGCC - Mutated
The example above is an example of a
a)
Insertion
b)
Point mutation
c)
Deletion
d)
Substitution
10.
Squirrels have 40 chromosomes in its diploid cells. How many chromosomes will you find in their egg cells
a)
40
b)
23
c)
20
d)
Not enough information to answer the question
11.
Which of the following is NOT a source for stem cells?
a)
umbilical cord blood
b)
early embryos
c)
sperm and eggs
d)
certain adult tissues
12.
Stem cells are
a)
cells that grow uncontrollably.
b)
undifferentiated and can develop into many types of cells.
c)
cells that never go through cell division.
d)
only found in embryos.
13.
What is the purpose of gel electrophoresis?
a)
helps cut DNA
b)
count the genes in DNA
c)
separates DNA based on size
d)
allows for an exact replicated organism
14.
Why do the fragments of DNA in gel electrophoresis travel away from the negative electrode?
a)
DNA is negatively charged so attracted to the positive end of the unit
b)
DNA is positively charged to attracted to the negative end of the unit
c)
the agarose gel in negatively charged
d)
the agarose gel is positively charged
15.
In gel electrophoresis, the largest DNA fragment will appear
a)
closest to the starting wells
b)
farthest from the starting wells
c)
three quarters away from the starting wells
d)
it depends on how many fragments there are
16.
Which is the primary purpose of using restriction enzymes in gel electrophoresis?
a)
It allows the strands of DNA to be cut into various lengths for testing
b)
It restricts the number of base pairs that can be tested in a sample
c)
It makes the testing simpler by moving the strands into the gel faster
d)
It charges the DNA strands
17.
In cloning, what is the purpose of the surrogate mother?
a)
Donate her DNA
b)
Donate her egg cell
c)
Incubate and carry the baby until birth
d)
Nothing. She's useless.
18.
What is transformation?
a)
The use of viruses to transform or genetically
engineer cells.
b)
The measure of how well cells are transformed in a new phenotype.
c)
The insertion of a foreign plasmid into a bacterial cell which results in new acquired traits.
d)
Genetic engineering or transformation of mammalian cells.
19.
how can one fix a genetic disorder by gene therapy
a)
You can take out or change a section on a chromosome
b)
split the chromosomes
c)
add enzymes
d)
add buffer
20.
Which structure is labeled as C in the diagram?
a)
Centromere
b)
Chromosome
c)
Sister chromatids
21.
Determine the sex of the individual whose karyotype is displayed in the image.
a)
female
b)
male
22.
What kind of cells are made in MEIOSIS?
a)
Haploid Gametes
b)
Diploid Somatic Cells
c)
Skin Cells
d)
Liver Cells
23.
When an area of a chromatid is exchanged with the matching area on a chromatid of its homologous chromosome, _________________ occurs
a)
crossing over
b)
mutagenesis
c)
hybridization
d)
fertilization
24.
If the Diploid number of Carrots is 18, the haploid number is
a)
18
b)
9
c)
27
d)
36
25.
The result of meiosis is:
a)
two diploid cells
b)
two haploid cells
c)
four diploid cells
d)
four haploid cells
26.
What phase is represented?
a)
metaphase 1
b)
metaphase 2
c)
anaphase 1
d)
anaphase 2
27.
What phase is represented?
a)
metaphase 1
b)
metaphase 2
c)
anaphase 1
d)
anaphase 2
28.
What phase is shown in the picture?
a)
anaphase 1
b)
anaphase 2
c)
metaphase 1
d)
telophase 1
29.
What type of mutation is this?
a)
Deletion
b)
Inversion
c)
Duplication
d)
Substitution
30.
What phase is this?
a)
Interphase II
b)
Prophase I
c)
Metaphase I
d)
Anaphase II
31.
What phase is shown here?
a)
Telophase II
b)
Anaphase II
c)
Metaphase I
d)
Interphase I
32.
What phase is shown here?
a)
Telophase I
b)
Metaphase II
c)
Telophase II
d)
Anaphase I
33.
Homozygous or pure breed is when...
a)
the alleles are the same
b)
the alleles are different
c)
the alleles are absent
d)
the alleles are present
34.
What genotype is missing from this Punnett Square?
a)
RrYy
b)
RRYY
c)
rryy
d)
RrYY
35.
Cross Two Homozygous plants
(RRYY x rryy)
R = round seeds, r = wrinkled seeds Y = yellow seeds, y = green seeds
What percent will have Round and Yellow seeds?
(RRYY x rryy)
R = round seeds, r = wrinkled seeds Y = yellow seeds, y = green seeds
What percent will have Round and Yellow seeds?
a)
0%
b)
25%
c)
50%
d)
100%
36.
Based off this punnett square, what fraction of the offspring will have wrinkled, yellow seeds?
a)
9/16
b)
3/16
c)
1/16
d)
16/16
37.
Segment of DNA on a chromosome that contains instructions for protein synthesis and controls a particular inherited trait
a)
Gene
b)
Pedigree
c)
Punnett Square
d)
Dominant
38.
What gamete possibilities could come from this parent's genotype?
a)
AB, AB, aB, aB
b)
Ab, AB, Ab, ab
c)
Ab, Ab, Ab, Ab
d)
AB, aB, ab, aB
39.
If a gene is found only on the X chromosome and not the Y chromosome, it is said to be
a)
sex-linked trait
b)
polygenic trait
c)
codominant trait
d)
incomplete dominance trait
40.
Hemophilia is a recessive x-linked disorder.
Which genotype represents a female who is a carrier for hemophilia?
Which genotype represents a female who is a carrier for hemophilia?
a)
XHXh
b)
XhXh
c)
XHXH
d)
XhY
41.
Hemophilia is a recessive x-linked disorder.
Which genotype represents a male with hemophilia?
Which genotype represents a male with hemophilia?
a)
XHXh
b)
XhXh
c)
XHY
d)
XhY
42.
Hemophilia is a sex-linked recessive disorder. A woman with hemophilia marries an unaffected man whose father had hemophilia. What percentage of their daughters will have hemophilia?
a)
0%
b)
25%
c)
50%
d)
100%
43.
Which of the following genotypes belongs in the red box in the Punnett square?
a)
XBXb
b)
XbXb
c)
XbY
d)
XBY
44.
Is it possible for individual IV-2 to be a carrier? Why?
a)
No, because her parents don't have the trait.
b)
No, because she doesn't have the trait.
c)
Yes, because her siblings have it.
d)
Yes, because her parents are carriers.
45.
What is the genotype of a person with type A blood, who had a father with type O blood?
a)
AB
b)
AO
c)
AA
d)
OO
46.
Why are men 16 times more likely to be color-blind than women?
a)
to be color-blind, you must have a Y chromosome
b)
males only have one copy of the gene
c)
color-blindness is caused by testosterone
d)
color-blindness is caused by the same gene as baldness
47.
Someone who is B+ has A antigens
a)
True
b)
False
48.
Select all that type A can donate to
a)
A
b)
B
c)
AB
d)
O
49.
Select all that type AB can donate to
a)
A
b)
B
c)
AB
d)
O
50.
This is an example of ___________?
a)
Incomplete dominance
b)
Co-Dominance
51.
This is an example of ___________.
a)
Incomplete Dominance
b)
Codominance
52.
A red flowered plant (RR) breeds with a White flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have pink (RW) flowers?
a)
0%
b)
25%
c)
50%
d)
100%
53.
Organisms that do not decompose can be buried and become what?
a)
water
b)
nutrients
c)
air
d)
fossil fuels
54.
Carbon can be found in...
a)
The atmosphere
b)
Soil
c)
Fossil fuels
d)
All of the above
55.
The diagram shows the flow of organic molecules through an ecosystem. What two processes are identified by the labels X and Y?
a)
X : Respiration
Y : Predation
Y : Predation
b)
X : Adaptation
Y : Decomposition
Y : Decomposition
c)
X : Fermentation
Y : Nitrogen Fixation
Y : Nitrogen Fixation
d)
X : Decomposition
Y : Respiration
Y : Respiration
56.
What causes the up and down zig zag line on the Keeling Curve?
a)
Keeling was under the influence when he drew it
b)
plants inhale CO2 in the spring and decomposers release CO2 in the fall
c)
Plants inhale O2 in the spring and release O2 in the fall
57.
If there are 100 Kcal of energy available in the producers, how much energy would be available in the herbivores?
a)
10 Kcal
b)
1 Kcal
c)
100 Kcal
d)
1000 Kcal
58.
Which of the following would be the most likely effect, if there were a sudden increase in the cricket population?
a)
There would be a decrease in the small bird population.
b)
There would be a decrease in the grass/flowers population.
c)
There would be a decrease in the mice population.
d)
There would be an increase in the grass/flowers population.
59.
Which organism in the food web shown to the right would
contain the highest concentration of chemical pollutants?
a)
Producers
b)
Primary consumers
c)
Secondary consumers
d)
Tertiary consumers
60.
Based on the graph shown, what is the effect of removing a keystone species from an ecosystem?
a)
biodiversity goes up
b)
biodiversity goes down
c)
biodiversity stays about the same
d)
not enough information to tell
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