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

The cytoskeleton holds cell organelles in place within the cytoplasm.
What part of the cell holds cell organelles in place within the cytoplasm?

Sucrose is formed when a monomer of glucose and a monomer of fructose are joined in a dehydration reaction to form a glycosidic bond.
What is formed when a monomer of glucose and a monomer of fructose are joined in a dehydration reaction to form a glycosidic bond?

Phylogeny is the science that describes the ancestral and descendant connections between organisms.

What is the science that describes the ancestral and descendant connections between organisms?