Understanding Maternal Sacrifice and Microchimerism

What unique behavior is observed in some spider species regarding their offspring?

• They build webs for their offspring.

• They sacrifice themselves to be eaten by their offspring.

• They protect their offspring from predators.

• They teach their offspring to hunt.

What is the term used to describe the presence of cells from more than one individual in a single body?

• Microchimerism

• Chimerism

• Genetic blending

• Cellular fusion

How much of a mother's bloodstream DNA can belong to her child by the end of pregnancy?

• 6%

• 3%

• 1%

• 10%

What potential benefits can fetal cells provide to mothers?

• They can help heal scars and fight diseases.

• They can enhance memory.

• They can increase strength.

• They can improve vision.

What surprising discovery have scientists made about male cells in women?

• They are harmful to the mother's health.

• They disappear after a few years.

• They can be found in women who never had sons.

• They only appear in women with sons.