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

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does ER stand for?

πŸ’‘ Hint: Think about the structure that is involved in protein and lipid synthesis.

Question 2

Easy

What type of ER has ribosomes attached?

πŸ’‘ Hint: Remember the word rough implies something prickly or bumpy.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

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

πŸ’‘ 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

πŸ’‘ Hint: Think about the substances it helps to break down.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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.

πŸ’‘ Hint: Consider what functions smooth ER typically performs.

Question 2

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?

πŸ’‘ Hint: Think about the dependency of protein synthesis on ribosome activity.

Challenge and get performance evaluation