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Cell Biology Quiz on Organelles and Their Functions

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Cell Biology Quiz on Organelles and Their Functions

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Questions and Answers

What is the primary function of nuclear pores?

Protein synthesis

Cell division

DNA replication

Transport of materials in and out of the nucleus (correct)

Which structure houses genetic information in a cell?

Nucleoplasm

Chromosomes (correct)

Ribosomes

Endoplasmic Reticulum

What is the primary function of ribosomes?

Breaking down waste

Producing proteins (correct)

Transporting materials

Packaging proteins

Which of the following statements about ribosomes is true?

Ribosomes are involved in protein synthesis. Signup and view all the answers

Which organelle is responsible for modifying and sorting proteins?

Golgi Apparatus Signup and view all the answers

What are the two types of Endoplasmic Reticulum mentioned?

Rough ER and Smooth ER Signup and view all the answers

How do lysosomes contribute to cellular function?

Digest and recycle waste Signup and view all the answers

How do the nucleoplasm and cytoplasm interact?

Through the nuclear pores Signup and view all the answers

What structure of the Golgi apparatus aids in the transport of proteins?

Vesicles Signup and view all the answers

Which organelle is characterized by the presence of ribosomes and is involved in protein synthesis?

Rough Endoplasmic Reticulum Signup and view all the answers

What is the primary function of lysosomal enzymes in cells?

Digesting substances Signup and view all the answers

What characteristic of mitochondria contributes to their function in energy extraction?

Folded inner membranes Signup and view all the answers

What determines the number of mitochondria present in a cell?

Cell activity level Signup and view all the answers

Which of the following best describes the composition of the cell membrane?

Lipids and proteins Signup and view all the answers

What role do enzymes play in relationship to cell membranes?

They facilitate reactions on the membrane Signup and view all the answers