You are to answer each question. You may write your leJp a separate piece of paper. If you choose to write your response on another pu include the exact wording of the question. All writing must be legible and properly formatted. if handwriting, PRINT your response in either black or blue pen ONLY You will only have two (2) attempts for each question. After each question, you will see letters and number e.g. (PC 1.1; KE 2.1; PE 3.1). These refer to the performance criteria, knowledge evidence and performance evidence for the unit. Question 1. KES How does a sound knowledge of plant physiology and bio-chemistry impact on the 1st □ 2nd □ cultural controlled growing environment?