Neco 2021 Biology Question 44
Practice objective / multiple choice question 44 from the 2021 Neco Biology examination.
Researchers sampled phytoplankton in a pond using a 1 m² quadrat. Five random quadrats yielded counts of \\(120, 150, 130, 140,\) and \\(160\\) individuals. (a) Estimate the mean density and the 95 % confidence interval assuming a normal distribution. (b) If primary consumers (zooplankton) have a biomass equal to 2 % of the phytoplankton biomass and secondary consumers have a biomass equal to 10 % of the primary consumer biomass, and each gram of phytoplankton contains \\(5\\) kcal, calculate the overall energy transfer efficiency from phytoplankton to secondary consumers.
Answer Options
About This Question
This is Neco 2021 Biology Question 44. It is one of the objective questions from the 2021 Neco Biology examination.
Difficulty level: Hard .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.