1. Genetics Fun Review

2. Disorders
Meiosis
& Mitosis
Heredity
And Mendel
DNA and
RNA
Protein
Synthesis
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3. All of the genetic material that makes up an organism
100
All of the genetic material that makes up an organism
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4. 200
Johnny inherited a “s” allele from his dad and a “S” allele from his mom. He is _____________for sickle cell disorder. O
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5. 300
A male with Klinefelter’s Syndrome has XXY sex chromosomes. “This” is the total number of chromosomes in his body cells
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6. 400
Colorblindness occurs much more frequently in males because males have only one ____ chromosome, and color-blindness is a _______ trait
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7. 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”).
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8. 600
A human female with Turner’s Syndrome has only 1 X chromosome. Her diploid (2n) number is ______
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9. An extra 21st chromosome causes this disorder.
700
An extra 21st chromosome causes this disorder.
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10. 800
Cystic Fibrosis is __________ (only rr have the trait); while Huntington’s disease is _________ (RR and Rr have the disease).
Cystic fibrosis x-ray
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11. 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
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12. 1000
The genotypes of the female (I1) is rr. These are the genotypes of II2 and III4)
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13. 100
The sex of this human.
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14. This type of cell might have 22 autosomes and a Y chromosome.
200
This type of cell might have 22 autosomes and a Y chromosome.
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15. Mitosis creates which of the following? (write out your answer)
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
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16. 400
Crossing over of homologous chromosomes occurs during (Meiosis / Mitosis / Transcription) (choose one)
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17. These are the phases (in order) of the cell cycle (mitosis)
500
These are the phases (in order) of the cell cycle (mitosis)
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18. A recessive allele is expressed in offspring when:
600
A recessive allele is expressed in offspring when:
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19. The “maned wolf” has a diploid chromosome count of 76.
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.
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20. This is the fusion of haploid gametes
800
This is the fusion of haploid gametes
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21. MEIOSIS in humans results in: (write out your answer)
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)
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22. 1000
Inheriting one trait does not affect your inheritance of a second trait. This is Mendel’s Law of ______ ______
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23. 100
Cross a heterozygous brown guinea pig with a homozygous white guinea pig (bb). This is the probability of obtaining white offspring.
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24. 200
If you cross Nn x Nn, this percentage of the offspring will express the dominant phenotype?
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25. 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)
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26. A trait that is expressed is referred to as __________________
400
A trait that is expressed is referred to as __________________
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27. 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?
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28. 600
When both alleles are expressed completely and separately, it is referred to as _______________. (examples include A, B, AB, and O blood types)
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29. 700
This is the type of interaction happening among alleles in this diagram.
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30. 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.
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31. 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!)
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32. 1000
This Punnett square demonstrates a _________ cross. The presence of one trait (does / does not) affect the presence of the other.
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33. (DNA / RNA) is single stranded. (choose one)
100
(DNA / RNA) is single stranded. (choose one)
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34. 200
“These types” of organisms were tested to determine that DNA makes up genetic material
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35. This is the nucleotide that pairs with cytosine in DNA.
300
This is the nucleotide that pairs with cytosine in DNA.
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36. 400 1)DNA has these nitrogen containing bases (list 4!), whereas:
2)RNA has these nitrogen containing bases (list 4!)
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37. ________and _______make up the backbone of the DNA double helix
500
________and _______make up the backbone of the DNA double helix
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38. These scientists helped develop the double helix model of DNA.
600
These scientists helped develop the double helix model of DNA.
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39. 700
This enzyme forms bonds between nucleotides and checks for errors during DNA replication.
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40. 800
If a section of one of my strands of DNA read: …ACT GCT GGG CCT TGG… the complementary strand would read:
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41. 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).
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42. 1000
DNA replicates through “semiconservative” replication. This is the definition of semiconservative.
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43. 100
Protein construction occurs in the ________________ (location in the cell) on the _______________(organelle)
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44. 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.
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45. 300
“This type” of RNA carries an amino acid and matches its anticodon with the codon of the mRNA.
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46. 400
An anticodon with the sequence, AAA, found on a ______(kind of molecule) pairs with ________codon on a ______(kind of molecule)
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47. The Central Dogma states:
500
The Central Dogma states:
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48. 600
During translation, this type of bond joins the amino acids making up a growing protein.
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49. The number of amino acids that is coded for by this mRNA segment:
700
The number of amino acids that is coded for by this mRNA segment:
…UAGGGACCGGUGACU…
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50. 800
Suppose translation has just begun. a) Write the mRNA start codon sequence. b) Write the correct tRNA anticodon sequence for this start codon.
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51. This is what occurs if the mRNA reading frame is altered.
900
This is what occurs if the mRNA reading frame is altered.
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52. “This” string of amino acids will result from mRNA segment: AUGACCGGG
1000
“This” string of amino acids will result from mRNA segment: AUGACCGGG
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