Multiple Choice
Which of the following results when homologous chromosomes cross over in meiosis?
A) Two sister chromatids get tangled, resulting in one re-sequencing its DNA.
B) Two sister chromatids exchange identical pieces of DNA.
C) Corresponding segments of non-sister chromatids are exchanged.
D) DNA repair machinery alters maternal alleles so they match paternal ones
Correct Answer:
Verified
Correct Answer:
Verified
Q18: A particular organism has 46 chromosomes in
Q19: Multiple cells from the same species were
Q20: A (hypothetical) diploid organism has different genes
Q21: For a species with a haploid number
Q22: How does natural selection apply to sexual
Q24: Many diploid organisms produce haploid gametes for
Q25: For the following question, match the key
Q26: Which of the following phrases defines the
Q27: Multiple cells from the same species were
Q28: Which of the following explanations correctly describes