Generate a question with a factual answer.
Generated: Define "lectio difficilior"

Generate a question with a factual answer.
Generated: What is it called when multiple different alleles for a gene are present in a species's population?

Generate a question with a factual answer.
Generated: What do the numbers identify in a bulb shape designation?

Generate a question with a factual answer.
Generated: What institution holds a heel bone with a spike inserted?