Exam (elaborations)
AQA - GCSE BIOLOGY Higher Tier Paper 2021.
- Course
- Exam Elaboration
- Institution
- University Of South Africa (Unisa)
AQA - GCSE BIOLOGY Higher Tier Paper 2021.
[Show more]
Content preview
AQA - GCSE BIOLOGY Higher Tier Paper 2021, Please write clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
GCSE
BIOLOGY
Higher Tier Paper 2H
H
Friday 7 June 2019 Afternoon Time allowed: 1 hour 45 minutes
Materials For Examiner’s Use
For this paper you must have:
• a ruler Question Mark
• a scientific calculator. 1
2
Instructions
3
• Use black ink or black ball-point pen.
• Fill in the boxes at the top of this page. 4
• Answer all questions in the spaces provided. 5
• Do all rough work in this book. Cross through any work you do not want to
6
be marked.
• In all calculations, show clearly how you work out your answer. 7
8
Information
• The maximum mark for this paper is 100. TOTAL
• The marks for questions are shown in brackets.
• You are expected to use a calculator where appropriate.
• You are reminded of the need for good English and clear presentation
in your answers.
*JUN1984612h01*
IB/M/Jun19/E10 8461/2H
, 2
Do not write
outside the
Answer all questions in the spaces provided. box
0 1 Figure 1 shows a food chain in a pond.
Figure 1
0 1 . 1 Which term describes the Daphnia in this food chain?
[1 mark]
Tick () one box.
Apex predator
Primary consumer
Producer
Secondary consumer
*02*
IB/M/Jun19/8461/2H
, 3
Do not write
outside the
0 1 . 2 Draw a pyramid of biomass for the food chain. box
Label each trophic level.
[2 marks]
0 1 . 3 Give one reason why the total biomass of the Daphnia in the pond is different from
the total biomass of the algae.
[1 mark]
Question 1 continues on the next page
Turn over ►
*03*
IB/M/Jun19/8461/2H
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Examhub. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R50,00. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
60434 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now