Practice ENDOPLASMIC RETICULUM - 5.2.5.1 | 5. The Fundamental Unit of Life | CBSE 9 Science
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ENDOPLASMIC RETICULUM

5.2.5.1 - ENDOPLASMIC RETICULUM

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does ER stand for?

💡 Hint: Think about the structure that is involved in protein and lipid synthesis.

Question 2 Easy

What type of ER has ribosomes attached?

💡 Hint: Remember the word rough implies something prickly or bumpy.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What distinguishes rough ER from smooth ER?

Rough ER has ribosomes
Smooth ER is larger
Rough ER is involved only in lipid synthesis

💡 Hint: Look at the appearance and the functions.

Question 2

True or False: The smooth ER has a crucial role in detoxifying harmful substances.

True
False

💡 Hint: Think about the substances it helps to break down.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A researcher finds that the smooth ER is malfunctioning in a group of liver cells. Discuss potential impacts this could have on the organism's overall health.

💡 Hint: Consider what functions smooth ER typically performs.

Challenge 2 Hard

Design an experiment to observe the effects of a substance that inhibits ribosome function specifically in the rough ER. What predictions can be made regarding the cell's protein production?

💡 Hint: Think about the dependency of protein synthesis on ribosome activity.

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