What is a tetrad?
A) The four haploid products of meiosis
B) The four homologous chromosomes at metaphase
C) The four kinetochores of paired homologous chromosomes
D) The four nuclei that fuse during meiosis
Correct Answer:
Verified
Q15: Double-strand breaks (DSB) are needed for crossing-over
Q16: Non-disjunction is when chromosomes fail to separate
Q17: Which of the following statements about crossovers
Q18: The two kinetochores on one homologue face
Q19: Which part of meiosis explains Mendel's Law
Q21: Which of the following differ between oogenesis
Q22: Match the missing words in the following
Q23: Which of the statements about non-disjunction are
Q24: Most cases of trisomy 21 in humans
Q25: Mitosis is more evolutionarily ancestral than meiosis.
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