Gce Model Questions Vol1 2020 Agricultural Science Question 17
Practice objective / multiple choice question 17 from the 2020 Gce Model Questions Vol1 Agricultural Science examination.
Disease severity on a wheat crop was recorded at four times: week 0 = 5 %, week 2 = 20 %, week 4 = 45 %, week 6 = 70 %. (a) Calculate the area under the disease progress curve (AUDPC) using the trapezoidal method. (b) If a fungicide reduces the severity at each observation by 30 % (i.e., multiplies each percentage by 0.7), compute the new AUDPC. (c) What is the percentage reduction in AUDPC caused by the fungicide? Give your answer to the nearest whole percent.
Answer Options
About This Question
This is Gce Model Questions Vol1 2020 Agricultural Science Question 17. It is one of the objective questions from the 2020 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.