If the diploid number of chromosomes in mouse somatic cells is 40, how many chromosomes are present during prophase I?
A) 40, each composed of a single paternal or maternal chromosome
B) 80, each composed of a pair of homologous chromosomes
C) 20, each composed of a single sister chromatid
D) 80, each composed of a single sister chromatid
E) 40, each containing a pair of sister chromatids
Correct Answer:
Verified
Q1: DNA replication occurs _.
A) during interphase before
Q2: Human diploid cells have _ chromosomes, while
Q3: Sexual reproduction has an advantage over asexual
Q4: For humans, which parent's gamete will determine
Q6: Synapsis refers to the _.
A) crossing-over between
Q7: A homologous chromosome pair is best described
Q8: Egg and sperm cells are _.
A) sporophytes
B)
Q9: Homologous chromosomes _.
A) are found in somatic
Q10: Homologous chromosomes undergo recombination during _.
A) prophase
Q11: The daughter cells produced by meiosis are
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