Biology Quiz on Reproduction and Genetics
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Questions and Answers

What distinguishes sexual reproduction from asexual reproduction?

  • Sexual reproduction can occur without any genetic material exchange, unlike asexual reproduction.
  • Asexual reproduction involves two parents, while sexual reproduction involves one.
  • Sexual reproduction requires gametes, while asexual reproduction does not. (correct)
  • Asexual reproduction results in diverse offspring, while sexual reproduction does not.

    • Which of the following is an example of a chromosomal disorder?

  • Down syndrome (correct)
  • Sickle cell anemia
  • Hemophilia
  • Cystic fibrosis

    • What is the role of start codon in protein synthesis?

  • It signals the end of the protein coding sequence.
  • It marks the beginning of translation of mRNA into a protein. (correct)
  • It initiates transcription of the DNA.
  • It codes for the enzyme that unwinds DNA.

    • Which of these describes incomplete dominance?

    <p>Both alleles contribute to the phenotype, resulting in a blend.</p> Signup and view all the answers

    What is a characteristic feature of parthenocarpic fruits?

    <p>They do not require fertilization to develop.</p> Signup and view all the answers

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