Practice Gene Expression and Regulation - 2.8 | Chapter 2: Genetics and Evolution | ICSE 12 Biology
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Gene Expression and Regulation

2.8 - Gene Expression and Regulation

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is gene expression?

💡 Hint: Think about the role of genes in protein synthesis.

Question 2 Easy

What does an operon consist of?

💡 Hint: Consider the basic functional units in gene regulation.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main product of gene expression?

DNA
RNA
Proteins

💡 Hint: Consider what genes ultimately produce.

Question 2

True or False: The lac operon is found in eukaryotic cells.

True
False

💡 Hint: Think about the differences between prokaryotic and eukaryotic systems.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Propose a hypothetical situation where the lac operon might be disabled in E. coli. What effect would this have on lactose metabolism?

💡 Hint: Think about the operon's role in resource management.

Challenge 2 Hard

Design an experiment to test the effects of different sugar concentrations on the expression of the lac operon.

💡 Hint: Consider how to measure enzyme activity in relation to sugar presence.

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