Part B Which one of the following statements best describes when maternal-effect
ID: 63266 • Letter: P
Question
Part B
Which one of the following statements best describes when maternal-effect gene products are made?
They are made following activation by segment polarity gene products in the embryo.
They are made in early oocyte or nurse cells during oogenesis.
Part C
Which one of the following statements best describes what maternal-effect genes control?
Part D
Which one of the following statements best describes the phenotype of maternal-effect mutations?
They are made following activation by pair-rule gene products in the embryo.They are made following activation by segment polarity gene products in the embryo.
They are made in early embryogenesis by the embryo’s own genome.They are made in early oocyte or nurse cells during oogenesis.
Explanation / Answer
Part B
Which one of the following statements best describes when maternal-effect gene products are made?
Answer: They are made in early oocyte or nurse cells during oogenesis.
Part C
Which one of the following statements best describes what maternal-effect genes control?
Answer: They define early developmental events such as anterior-posterior polarity by having their gene products placed in eggs