100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
OXFORD CAMBRIDGE AND RSA 2024 GCSE Combined Science B Twenty First Century Science J260/01: Biology (Foundation Tier) QUESTION PAPER AND MARKING SCHEME (MERGED) $7.89   Add to cart

Exam (elaborations)

OXFORD CAMBRIDGE AND RSA 2024 GCSE Combined Science B Twenty First Century Science J260/01: Biology (Foundation Tier) QUESTION PAPER AND MARKING SCHEME (MERGED)

 3 views  0 purchase
  • Course
  • OCR
  • Institution
  • OCR

OXFORD CAMBRIDGE AND RSA 2024 GCSE Combined Science B Twenty First Century Science J260/01: Biology (Foundation Tier) QUESTION PAPER AND MARKING SCHEME (MERGED)

Preview 4 out of 49  pages

  • October 3, 2024
  • 49
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • OCR
  • OCR
avatar-seller
DistinctionGuruHuan1
OXFORD CAMBRIDGE AND RSA 2024
GCSE

Combined Science B Twenty First
Century Science

J260/01: Biology (Foundation Tier)
QUESTION PAPER AND MARKING
SCHEME (MERGED)

, 2
1 There are receptors on the inside and outside of your body.

A receptor detects a stimulus.

(a) Receptors are found in sense organs.

Draw lines to connect each sense organ with the correct stimulus.

Sense organ Stimulus


Ear Chemicals in the air



Eye Light



Nose Sound

[2]

(b) If you touch something very hot, your hand pulls away immediately.

This is a reflex response.

(i) Reflex responses are automatic.

Write down one other word that describes a reflex response.

..................................................................................................................................................... [1]

(ii) A reflex response is carried out by an effector.

What is the effector that pulls your hand away when you touch something hot?

Tick (✓) one box.

Brain


Kidney


Muscle


Skin
[1]




© OCR 2024

,
, 4
2 Cells contain genetic material.

(a) Which part of a plant cell is the genetic material stored in?

Tick (✓) one box.

Cell wall


Cytoplasm


Nucleus


Vacuole
[1]

(b) Complete the sentences about genetic material.

Put a ring around each correct option.


Genetic material contains chloroplasts / instructions / proteins which control how cells and
organisms develop and function.

All the genetic material in a cell is called the gene / genome / nucleotide.
[2]

(c) Genetic material is made of DNA.

Which statements about DNA are true and which are false?

Tick (✓) one box in each row.

True False

DNA is a polymer.


DNA is a triple helix.


DNA is made from a chain of amino acids.


DNA is made of two strands.
[3]




© OCR 2024

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

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 these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller DistinctionGuruHuan1. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $7.89. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

85443 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$7.89
  • (0)
  Add to cart