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

[Q]: Chordates include vertebrates and invertebrates that have a notochord.
[A]: Chordates include vertebrates and invertebrates that have what?


[Q]: Muscle type of cell function relies on microfilaments, which are the actin components of the cytoskeleton.
[A]: What type of cell function relies on microfilaments, which are the actin components of the cytoskeleton?


[Q]: Sickle cell diseas is caused by receccisve allele.
[A]:
Sickle cell diseas is caused by what?