ScholarLab KS4 Biology Practice Exam questions 4.14 4(b) INHERITANCE · EXAM QUESTIONS 4.14 Genome and gene 9 exam-style questions. Write your answer, check it against the mark scheme and tick the points you earned. Your marks stay on this device. Your writing is not saved.
Open the lesson · Recall for 4.14
Ratings are saved in this browser on this device, under a KS4 key kept separate from International A Level recall. Written answers are temporary and cleared when you leave the page. Use Reset to clear the ratings on this device.
Reset KS4 practice ratings
All · 9 Short answer · 6 Multiple choice · 2 Calculation · 1 01 State Short answer 2 marks
4.14 Genome and gene
Exam question
Mark points shown after marking
State what is meant by a gene and a genome.
(2) Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Show mark scheme
Total for this question: 2 marks
Lesson: 4.14 Genome and gene
Show hint
Show model answer
02 Which Multiple choice 1 mark
4.14 Genome and gene
Exam question
Mark points shown after marking
What does a gene code for?
(1) Choose one answer A A carbohydrateB A specific proteinC A lipidD A chromosomeShow mark scheme
Total for this question: 1 mark
Lesson: 4.14 Genome and gene
Show hint
Mark my answer
03 Explain Short answer 2 marks
4.14 Genome and gene
Exam question
Mark points shown after marking
Explain why knowing the human genome sequence helps medicine.
(2) Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Show mark scheme
Total for this question: 2 marks
Lesson: 4.14 Genome and gene
Show hint
Show model answer
04 Explain Short answer 2 marks
4.14 Genome and gene
Exam question
Mark points shown after marking
Explain why every body cell contains the whole genome but cells look different.
(2) Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Show mark scheme
Total for this question: 2 marks
Lesson: 4.14 Genome and gene
Show hint
Show model answer
05 Describe Short answer 2 marks
4.14 Genome and gene
Exam question
Mark points shown after marking
Describe the relationship between DNA, genes and chromosomes.
(2) Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Show mark scheme
Total for this question: 2 marks
Lesson: 4.14 Genome and gene
Show hint
Show model answer
06 Calculate Calculation 2 marks
4.14 Genome and gene
Exam question
Mark points shown after marking
The human genome has about 3 200 million base pairs and about 20 000 genes. Calculate the mean number of base pairs per gene.
(2) Answer base pairs
Show mark scheme
Total for this question: 2 marks
Lesson: 4.14 Genome and gene
Show hint
Mark my answer
07 Suggest Short answer 2 marks
4.14 Genome and gene
Exam question
Mark points shown after marking
Suggest why most of the human genome does not code for proteins.
(2) Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Show mark scheme
Total for this question: 2 marks
Lesson: 4.14 Genome and gene
Show hint
Show model answer
08 Which Multiple choice 1 mark
4.14 Genome and gene
Exam question
Mark points shown after marking
Where is most of the genome found in a human cell?
(1) Choose one answer A CytoplasmB NucleusC Cell membraneD RibosomeShow mark scheme
Total for this question: 1 mark
Lesson: 4.14 Genome and gene
Show hint
Mark my answer
09 State Short answer 1 mark
4.14 Genome and gene
Exam question
Mark points shown after marking
State the name of the molecule that genes are made of.
(1) Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Show mark scheme
Total for this question: 1 mark
Lesson: 4.14 Genome and gene
Show hint
Show model answer
← All exam questions for 4(b)