A) Red blood cells have extra genes not found in other cells.
B) Red blood cells have less DNA than other cells.
C) Red blood cells have less carbohydrate than other cells.
D) Red blood cells have more DNA than other cells.
E) Red blood cells are larger than most other cells.
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A) adenine.
B) guanine.
C) phosphate.
D) cytosine.
E) thymine.
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C
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A) identical twin,mother,sibling,grandfather
B) grandfather,sibling,mother,identical twin
C) mother,sibling,identical twin,grandfather
D) identical twin,sibling,grandfather,mother
E) none of the above
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A) Mary and Bob are most likely fraternal twins.
B) Mary has five STRs at this site;Bob has two.
C) Mary has one STR at this site;Bob has none.
D) The DNA shown must be from the 23rd chromosome,not the 12th.
E) None of the above.
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A) polymerase
B) guanine
C) phosphate
D) DNA
E) STR region
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A) The sugars and bases are rungs,and the phosphates are stringers.
B) The phosphates and bases are rungs,and the sugars are stringers.
C) The H-bonded sugars are rungs,and the phosphate bases are stringers.
D) The bases are rungs,and the sugars and phosphates are stringers.
E) The bases are the rungs,and the sugars the stringers.
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A) 10
B) 2
C) 5
D) 15
E) 25
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D
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A) C
B) D
C) E
D) C,D,and E
E) None of the above.
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A) found only on chromosome 7.
B) in the coding regions only of all chromosomes.
C) the same on every chromosome.
D) in the noncoding regions of all chromosomes.
E) in the noncoding regions of some chromosomes.
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A) Collect DNA from male siblings,fathers,or paternal grandfathers.
B) Collect DNA from sisters,mothers,and maternal grandmothers.
C) Collect DNA from any male relatives on the mother's or father's side.
D) Collect DNA from any female relatives on the mother's or father's side.
E) Collect DNA from any available blood relatives of any gender.
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A) A-C;G-T
B) A-G;C-T
C) A-T;G-C
D) A-A;T-T
E) A-G;A-C
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A) sugar and polymerase
B) phosphate group and sugar
C) phosphate group and polymerase
D) phosphate group and helix
E) helix and sugar
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A) STRs vary among different tissues within an individual,so they can be used to determine which organ was the source of the DNA.
B) STRs are inherited from only maternal DNA and can track parentage.
C) STRs are inherited from only paternal DNA and can track parentage.
D) STRs vary in length from person to person,which helps to identify specific individuals.
E) STRs code for proteins,therefore they are highly variable among individuals and can help to identify specific individuals.
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A) your mother
B) your mother's brother
C) your older sibling
D) your identical twin
E) your nonidentical twin
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A) Each nucleotide's phosphate group binds to the corresponding phosphate group of another nucleotide.
B) Each nucleotide's sugar group binds to the corresponding sugar group of another nucleotide.
C) Each nucleotide's phosphate group binds to the sugar group of the next nucleotide.
D) Each nucleotide's base binds to the next nucleotide base.
E) Each nucleotide's base binds to the phosphate group of another nucleotide.
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A) True
B) False
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A) sequence of all of its genes.
B) sequence of all of its DNA.
C) sequence of all of its proteins.
D) total amount of RNA,DNA,and protein in its cells.
E) number of chromosomes in its nucleus.
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A) family relationships between suspects
B) identity of an individual based on a profile
C) locations of an individual
D) family relationships between suspects and the locations of an individual
E) family relationships between suspects and the identity of an individual based on a profile
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A) As the new strands of DNA are formed,the old strands are broken down and recycled.
B) As the new strands of DNA are formed,one of the old strands is broken down and recycled while the other is used as a template for the creation of a new strand.
C) The original strands of DNA are used to make newer strands,resulting in two copies of the DNA,one made entirely of new DNA,the other entirely of old DNA.
D) As DNA replication occurs,two new strands of DNA are produced without use of the original strands.
E) Each newly replicated strand of DNA consists of one original strand and one newly formed strand.
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E
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A) DNA condensation
B) transcription
C) genomics
D) DNA replication
E) polymerization
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