Curriculum
Course: AQA A Level Biology 7402
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Curriculum

AQA A Level Biology 7402

1. Biological Molecules

0/102

2. Cell Structure

0/95

3. Exchange and Transport

0/98

4. Genetics, Variation and Interdependence

0/94

5. Energy Transfers In and Between Organisms (A Level only)

0/63

6. Organisms Respond to Changes in their Environments (A Level only)

0/93

7. Genetics, Populations, Evolution and Ecosystems (A Level only)

0/55

8. The Control of Gene Expression (A Level only)

0/72

9. Exam Guidance and Skills

0/38
Quiz

4.1.7 Non-Coding DNA – Exam questions

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  • Questions count: 4
  • Passing grade: B+
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1.
Which statement best describes Non-coding DNA?
Determining the exact order of bases in a piece of DNA.
A single-base difference between individuals — the commonest kind of genetic variation.
DNA that does not code for protein; much of it regulates when genes are switched on.
Using computers to store, compare and analyse biological sequence data.
2.
The pie chart shows the human genome. What is much of the non-coding DNA thought to do?
Dr Dabour Hub Academy - figure 1
Code for all enzymes
Nothing at all in every case
Make ribosomes only
Regulate when and where genes are switched on
3.
A normal protein-coding DNA sequence and a mutated sequence are shown below.
SAT Biology - Question 084
A
B
C
D
E
4.
A section of DNA coding for one protein is a __________.
nucleus
gene
base
chromosome
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Part of 4. Genetics, Variation and Interdependence — see every lesson and quiz in this unit.
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