Preview of practice Endoplasmic Reticulum (er) (2.5.8) - Cell: The Unit of Life - ICSE 9 Biology
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Endoplasmic Reticulum (ER)

Practice - Endoplasmic Reticulum (ER)

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the primary function of Rough ER?

💡 Hint: Think of what happens on the ribosomes.

Question 2 Easy

Name one function of Smooth ER.

💡 Hint: What does 'smooth' refer to?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main function of the Rough ER?

Lipid synthesis
Protein synthesis
Detoxification

💡 Hint: Think about what happens on the ribosomes.

Question 2

The Smooth ER is responsible for which of the following?

Protein decoration
Calcium storage
Gene expression

💡 Hint: What does 'smooth' help with?

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Suppose you have a mutation in a gene coding for a protein. How might this affect the Rough ER's role and what could be the broader implications for the cell?

💡 Hint: Consider how the cellular stress response might be involved.

Challenge 2 Hard

Discuss how the interconnectedness of Rough ER and Smooth ER contributes to the overall function of the cell, especially in a liver cell.

💡 Hint: Think of specific functions relevant to liver cells.

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Reference links

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