Author Question: Suppose that a gene on human chromosome 18 can be imprinted in a given pattern i (Read 956 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
Suppose that a gene on human chromosome 18 can be imprinted in a given pattern in a female parent but not in a male parent. A couple in whom each maternal meiosis is followed by imprinting of this gene have children. What can we expect as a likely outcome?
A) All sons but no daughters will bear their mother's imprinting pattern.
B) All daughters but no sons will bear their mother's imprinting pattern.
C) All sons and daughters will have a 50% chance of receiving the mother's imprinting pattern.
D) All the children will bear their mother's imprinting pattern but only daughters will then pass it down.
E) Each of the children will imprint a different chromosome.



camila

  • Hero Member
  • *****
  • Posts: 705
100% it's D, don't forget to gimmi a thumbs up :D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

For a complete list of videos, visit our video library