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Eleventh Grade (Grade 11) DNA, RNA, and Genetics Questions

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Grade 11 DNA, RNA, and Genetics
Which is the sequence of the transfer of information in most organisms?
  1. protein to DNA to RNA
  2. RNA to DNA to protein
  3. DNA to RNA to protein
  4. RNA to protein to DNA
Grade 11 DNA, RNA, and Genetics
The passing of traits from parent to offspring is
  1. genetics.
  2. heredity.
  3. traits.
  4. Punnett squares.
Grade 11 DNA, RNA, and Genetics
The genetic makeup of an organism is its                .
  1. genotype
  2. traits
  3. phenotype
  4. homozygous
Grade 11 DNA, RNA, and Genetics
Mutations are a source of
  1. genetic equilibrium.
  2. disruptive selection.
  3. speciation.
  4. genetic variation.
Grade 11 DNA, RNA, and Genetics
The gene combination for a trait (e.g., rr, Rr) is its
  1. phenotype.
  2. genotype.
  3. domotype.
  4. charactype.
Grade 11 DNA, RNA, and Genetics
The different forms of the same gene are
  1. traits.
  2. genes.
  3. alleles.
  4. genotypes.
Grade 11 DNA, RNA, and Genetics
The process of making a strand of RNA from a strand of DNA is
  1. translation.
  2. transcription.
  3. protein synthesis.
  4. metabolism.
Grade 11 DNA, RNA, and Genetics
What are homologous chromosomes?
  1. They carry genes controlling the same inherited characteristics.
  2. These are a set of chromosomes that the cell received from one parent.
  3. These include only the autosomes.
  4. They carry the same versions of all genes.
Grade 11 DNA, RNA, and Genetics
Genes that are expressed in the phenotype are                .
  1. recessive
  2. dominant
  3. neutral
  4. alleles
Grade 11 DNA, RNA, and Genetics
The basis for genetic functions is called                .
  1. nucleic acids
  2. DNA
  3. RNA
  4. genes
Grade 11 DNA, RNA, and Genetics
The study of heredity is
  1. mitosis.
  2. meiosis.
  3. genetics.
  4. phenotype.
Grade 11 DNA, RNA, and Genetics
Which alleles are represented with a capital letter?
  1. dominant
  2. recessive
  3. genetic
  4. random
Grade 11 DNA, RNA, and Genetics
During the formation of gametes, the two alleles responsible for a trait separate from one another. This is the law of
  1. segregation.
  2. dominance.
  3. independent assortment.
Grade 11 DNA, RNA, and Genetics
The number of chromosomes in a gamete is the
  1. haploid number.
  2. diploid number.
  3. homolog number.
  4. meiosis phase number.
Grade 11 DNA, RNA, and Genetics
The unit of heredity is the
  1. gene.
  2. chromatid.
  3. genome.
  4. DNA.
Grade 11 DNA, RNA, and Genetics
The enzyme used in the synthesis of mRNA is
  1. restriction enzyme.
  2. DNA ligase.
  3. DNA polymerase.
  4. RNA polymerase.
Grade 11 DNA, RNA, and Genetics
Accidental and random genetic change in an organisms is
  1. adaptation.
  2. mutation.
  3. natural variation.
  4. natural selecton.
Grade 11 DNA, RNA, and Genetics
What is DNA replication?
  1. the copying of double-stranded DNA
  2. the copying of single-stranded DNA
  3. the deletion of two DNA strands
  4. the folding of DNA strands
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