AQA-BL3HP-QP-JUN14 - Centre Number For Examiners Use Candidate Number Surname Other Names Examiners Initials Candidate Signature Question Mark General

AQA-BL3HP-QP-JUN14 - Centre Number For Examiners Use...

This preview shows page 1 - 5 out of 20 pages.

BL3HP G/KL/104035/Jun14/E4 (Jun14BL3HP01) General Certificate of Secondary Education Higher Tier June 2014 Biology BL3HP Unit Biology B3 Tuesday 13 May 2014 9.00 am to 10.00 am For this paper you must have: a ruler. You may use a calculator. Time allowed 1 hour Instructions Use black ink or black ball-point pen. Fill in the boxes at the top of this page. Answer all questions. You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. Do all rough work in this book. Cross through any work you do not want to be marked. Information The marks for questions are shown in brackets. The maximum mark for this paper is 60. You are expected to use a calculator where appropriate. You are reminded of the need for good English and clear presentation in your answers. Question 2 should be answered in continuous prose. In this question you will be marked on your ability to: – use good English – organise information clearly – use specialist vocabulary where appropriate. Advice In all calculations, show clearly how you work out your answer. Centre Number Candidate Number Surname Other Names Candidate Signature For Examiner’s Use Examiner’s Initials Question Mark 1 2 3 4 5 6 7 TOTAL H A
Image of page 1
2 Do not write outside the box (02) G/Jun14/BL3HP Answer all questions in the spaces provided. 1 The number of fish in the oceans is decreasing. Table 1 shows information about the mass of fish caught by UK fishermen between 2002 and 2010. Table 1 Year Mass of fish caught by UK fishermen from ALL SOURCES in thousands of tonnes Mass of fish caught by UK fishermen from SUSTAINABLE SOURCES in thousands of tonnes Percentage of fish caught from sustainable sources 2002 690.0 427.8 62.0 2004 655.0 396.6 60.5 2006 619.0 386.0 62.4 2008 589.0 436.1 74.0 2010 611.5 465.0 1 (a) (i) Calculate the percentage of fish caught from sustainable sources in 2010. [2 marks] ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ......................... %
Image of page 2
3 Do not write outside the box (03) G/Jun14/BL3HP Turn over 1 (a) (ii) Describe the pattern in Table 1 for the mass of fish caught from all sources. Suggest reasons for this pattern. [4 marks] ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ 1 (a) (iii) Suggest why the percentage of fish caught from sustainable sources is increasing. [1 mark] ............................................................................................................................................ ............................................................................................................................................ 1 (b) Give two methods of maintaining fish stocks at a sustainable level. [2 marks] 1 ......................................................................................................................................... 2 ......................................................................................................................................... Question 1 continues on the next page
Image of page 3
4 Do not write outside the box (04) G/Jun14/BL3HP 1 (c) Figure 1 shows a fish farm.
Image of page 4
Image of page 5

You've reached the end of your free preview.

Want to read all 20 pages?

  • Spring '16
  • nour
  • Biology, RNA, Pastpaperquestions AQA Science, ........., Blood sugar, Manure

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

Stuck? We have tutors online 24/7 who can help you get unstuck.
A+ icon
Ask Expert Tutors You can ask You can ask You can ask (will expire )
Answers in as fast as 15 minutes