TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Some plants have stolons, or stems, that run along the ground and are commonly called runners.

SOLUTION: Some plants have stolons, or stems, that run along the ground and are commonly called what?

PROBLEM: Like skeletal muscle, cardiac muscle is striated.

SOLUTION: Like skeletal muscle, cardiac muscle is what?

PROBLEM: Humans typically have 23 pairs pairs of chromosomes.

SOLUTION:
Humans typically have how many pairs of chromosomes?