Mayflower 2019 Bio Prelim P2 QP

[Turn Over Name Reg. No Class MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL MAYFLOWERSECONDARY SCHOOL 4EX BIOLOGY 6093/02 Paper 2 Theory [80 Marks] PRELIMINARY EXAMINATION Additional Materials: Approved calculator September 2019 1h o u r4 5 m i n u t e s Instruction to Candidates Do not start reading the questions until you are told to do so. Write your name, class, and index number on all the work you hand in. Write in dark blue or black pen. You may use a soft pencil for any diagrams, graphs or rough working. FOR EXAMINER’S USE Paper Marks Paper 1 (MCQ) /4 0 Paper 2 A / 50 B 6 / 10 7 / 10 8 / 10 Total / 120 Do not use paper clips, highlighters, glue or correction fluid. Section A Answer all questions. Write your answers in the spaces provided on the Question Paper. Section B Answer all questions. The last question is in the form of either/or. Write your answers in the spaces provided on the Question Paper. Electronic calculators may be used. You are advised to spend no longer than one hour on Section A and no longer than 45 minutes on Section B. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. This question paper consists of 18printed pages. Setter: Mr Timothy Ng Vetter: Mrs Marie Huang www.KiasuExamPaper.com 346

2 Section A Answer allquestions in this section. Write your answers in the spaces provided. 1F i g . 1shows the leaves of the same plant during a drought. Fig. 1.1a shows the plant before it was watered and Fig. 1.1b shows the plant after it was watered daily for one week. Fig. 1.1a Fig. 1.1b (a) (i) Define the term transpiration. …………………………………………………………………………………………… ………………………………………………………………