14. A___ individual is always part of a testcross. (A)heterozygous (B)homozygous recessive (C)homozygous dominant (D) self-fertilized (E) dihybrid

8. Which statement describes a difference between meiosis I and meiosis II? (A)DNA is replicated during meiosis II but not during meiosis I. (B)Homologous chromosomes separate during meiosis I； sister chromatids separate during meiosis II. (C)Meiosis I produces diploid cells； meiosis II produces haploid cells. (D) Chromosomes align along the equatorial plane of the cell in meiosis I but not in meiosis II. (E) Crossing-over occurs during meiosis II but not during meiosis I.

14. A___ individual is always part of a testcross.
(A)heterozygous
(B)homozygous recessive
(C)homozygous dominant
(D) self-fertilized
(E) dihybrid

相關試題

相關試卷