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2024 0CR GCSE (9–1) Biology A (Gateway Science) J247/04 (Higher Tier) QUESTION PAPER WITH MERGED MARKING SCHEME (2024) $7.99   Add to cart

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2024 0CR GCSE (9–1) Biology A (Gateway Science) J247/04 (Higher Tier) QUESTION PAPER WITH MERGED MARKING SCHEME (2024)

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2024 0CR GCSE (9–1) Biology A (Gateway Science) J247/04 (Higher Tier) QUESTION PAPER WITH MERGED MARKING SCHEME (2024)

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  • September 26, 2024
  • 58
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • OCR
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DistinctionGuruHuan1
Oxford Cambridge and RSA




GCSE (9–1) Biology A (Gateway Science)
J247/04 (Higher Tier)




Please write clearly in black ink. Do not write in the barcodes.

Centre number Candidate number


First name(s)

Last name




INFORMATION
• The total mark for this paper is 90.
• The marks for each question are shown in brackets [ ].
• Quality of extended response will be assessed in questions marked with an asterisk (*).
• This document has 32 pages.

ADVICE
• Read each question carefully before you start your answer.




OCR is an exempt Charity
Turn over

, 2
Section A

You should spend a maximum of 30 minutes on this section.Write

your answer to each question in the box provided.


1 Which row shows correct abiotic and biotic factors?

Abiotic Biotic

A food light intensity

B food predators

C pH of soil predators

D temperature light intensity


Your answer [1]



2 Which process can make new alleles?

A Evolution

B Mutation

C Selective breeding

D Specialisation


Your answer [1]



3 All the living organisms and the place where they live is called …

A A community

B A habitat

C A population

D An ecosystem


Your answer [1]




© OCR 2024

, 3
4 Which processes in the carbon cycle return carbon to the atmosphere?

A Decomposition and photosynthesis

B Decomposition and respiration C

Photosynthesis and fossilisationD

Respiration and fossilisation


Your answer [1]



5 The diagram shows a labelled plant cell.

A


B




C


D

Which part of the plant cell gives physical protection against disease?


Your answer [1]




© OCR 2024 Turn over

, 4
6 The graph shows the changes in chromosome number in a cell during meiosis.

8

6
Chromosome
number 4

2


Time

What is the diploid number of chromosomes for this cell?

A 2

B 4

C 6

D 8


Your answer [1]



7 A gene controlling a characteristic has two possible alleles, A and a. A is the dominant allele.

One person is Aa and another person is AA for this gene.Which

statement correctly describes both people?

A They have different genomes but the same genotype.

B They have different phenotypes but the same genotype for this characteristic.

C They have the same genome but different genotypes.

D They have the same phenotype but different genotypes for this characteristic.


Your answer [1]




© OCR 2024

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