What is the function of the cytoskeleton in a cell?
Biology Cell flashcard practice

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Biology
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The cytoskeleton provides structural support and shape to the cell, and it facilitates movement of organelles within the cell, much like a conveyor belt.
2.
FLASHCARD QUESTION
Front
What are lysosomes and what is their role in the cell?
Back
Lysosomes are small organelles filled with enzymes that break down lipids, carbohydrates, and proteins, helping to digest cellular waste and recycle materials.
3.
FLASHCARD QUESTION
Front
How do mitochondria contribute to cellular function?
Back
Mitochondria convert chemical energy from food into usable compounds, primarily ATP, which powers various cellular processes.
4.
FLASHCARD QUESTION
Front
What is the role of the cell wall in plant cells?
Back
The cell wall shapes and protects the cell, providing structural support and preventing excessive water uptake.
5.
FLASHCARD QUESTION
Front
What is the endoplasmic reticulum (ER) and its types?
Back
The endoplasmic reticulum (ER) is an organelle that assembles proteins and lipids. It has two types: rough ER, which is studded with ribosomes for protein synthesis, and smooth ER, which is involved in lipid synthesis.
6.
FLASHCARD QUESTION
Front
What is the difference between rough and smooth endoplasmic reticulum?
Back
Rough ER has ribosomes on its surface and is primarily involved in protein synthesis, while smooth ER lacks ribosomes and is involved in lipid synthesis and detoxification.
7.
FLASHCARD QUESTION
Front
What is the primary function of ribosomes in a cell?
Back
Ribosomes are the sites of protein synthesis, where they translate messenger RNA (mRNA) into polypeptide chains.
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