In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Question: Enzymes speed up the rate of a specific chemical reaction and is therefore known as what? Answer: biochemical catalysts
Enzymes speed up the rate of a specific chemical reaction and are therefore known as biochemical catalysts.

Question: What normal bodily occurrence can cause skeletal muscles to involuntarily contract? Answer: reflexes
Reflexes normal bodily occurrence can cause skeletal muscles to involuntarily contract.

Question: What is the term for the exchange of genetic material between non-sister chromatids of homologous chromosomes? Answer: crossing-over

Crossing-over is the term for the exchange of genetic material between non-sister chromatids of homologous chromosomes.