Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[EX Q]: Embryos usually don't survive if they have extra or too few of these genetic units?
[EX A]: Embryos usually don't survive if they have extra or too few of these genetic units?

[EX Q]: A(n) genome is considered to be a person's entire genetic information.
[EX A]: What is considered to be a person's entire genetic information?

[EX Q]: The term immunodeficiency means a failure, insufficiency, or delay in the response of the immune system, which may be acquired or inherited.
[EX A]:
What term means a failure, insufficiency, or delay in the response of the immune system, which may be acquired or inherited?