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Tenth Grade (Grade 10) DNA, RNA, and Genetics Questions

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Grade 10 DNA, RNA, and Genetics
The Punnett square is used to predict the combinations of different
  1. genes.
  2. chromosomes.
  3. cells.
  4. alleles.
Grade 10 DNA, RNA, and Genetics
DNA is made of repeating units of
  1. amino acids.
  2. nucleotides.
  3. messengers.
  4. phosphates.
Grade 10 DNA, RNA, and Genetics
Identify the term for the symbols BB, Bb, bB, and bb.
  1. genotype
  2. phenotype
  3. both a & b
  4. none of the above
Grade 10 DNA, RNA, and Genetics
Each box inside a Punnett square represents one
  1. allele.
  2. parent.
  3. dominant trait.
  4. portion of offspring.
Grade 10 DNA, RNA, and Genetics
A Punnet square is used to determine the
  1. probable outcome of a cross.
  2. actual outcome of a cross.
  3. result of mitosis.
  4. result of meiosis.
Grade 10 DNA, RNA, and Genetics
Mutations are a source of
  1. genetic equilibrium.
  2. genetic variation.
  3. disruptive selection.
  4. speciation.
Grade 10 DNA, RNA, and Genetics
The passing of traits from parent to offspring is
  1. heredity.
  2. genes.
  3. alleles.
  4. genetics.
Grade 10 DNA, RNA, and Genetics
RNA differs from DNA in that
  1. it has a different kind of sugar.
  2. it is single stranded.
  3. it has uracil.
  4. all of the above
Grade 10 DNA, RNA, and Genetics
What is a DNA fingerprint?
  1. A genetic mixture of an organisms traits
  2. An identical copy of an organisms ancestral genotype
  3. A unique set of markers of a given organism, a genetic profile
  4. A manipulated set of markers of a given organisms genetic profile
Grade 10 DNA, RNA, and Genetics
What is the structure of RNA?
  1. double stranded
  2. single stranded
  3. ladder
  4. polypeptide chain
Grade 10 DNA, RNA, and Genetics
What is the term for a heritable change in genetic information?
  1. mutation
  2. mitosis
  3. meiosis
  4. apoptosis
Grade 10 DNA, RNA, and Genetics
A(n)                 is a specific version of a gene.
  1. chromatin
  2. chromatid
  3. allele
  4. zygote
Grade 10 DNA, RNA, and Genetics
What is the complementary DNA strand to the DNA sequence AGT-CGA-CCG-AAT?
  1. ATC-GCT-TTA-GCG
  2. TCA-GCT-GGC-TTA
  3. GGG-CGC-TTA-TAG
  4. GAT-TAC-GAG-TTC
Grade 10 DNA, RNA, and Genetics
What is DNA?
  1. a double helix
  2. the carrier of information for living things
  3. a macromolecule found in our cells
  4. all of the above
Grade 10 DNA, RNA, and Genetics
Sickle cell anemia is a type of
  1. premature birth disorder.
  2. genetic disorder.
  3. gestational disorder.
  4. hormonal disorder.
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