In a typical animal cell, which cell organelles are commonly referred to as the suicide bags of the cell because they contain powerful digestive enzymes that can break down cell components?

Difficulty: Easy

Correct Answer: Lysosomes

Explanation:


Introduction / Context:
Cells contain several membrane bound organelles that perform specialized functions. One famous nickname is the suicide bags of the cell. This label is given to a particular organelle because it contains strong digestive enzymes that can break down cellular components. This question checks whether you remember which organelle has this role.


Given Data / Assumptions:

  • The question refers to a common nickname used in school level biology.
  • The organelle in question has digestive or hydrolytic enzymes.
  • If these enzymes are released, they can digest cell contents.


Concept / Approach:
Lysosomes are small, spherical vesicles containing many hydrolytic enzymes capable of digesting proteins, nucleic acids, lipids, and carbohydrates. They are formed from the Golgi apparatus and are involved in intracellular digestion, recycling of cell components, and destruction of damaged organelles. If lysosomal membranes break, the enzymes can be released into the cytoplasm and cause self digestion of the cell, which is why they are called suicide bags.


Step-by-Step Solution:
Step 1: Recall which organelle is rich in digestive enzymes and has a single membrane. Step 2: Recognize that lysosomes match this description and are described as intracellular digestive sacs. Step 3: Match this with the nickname suicide bags, because uncontrolled release of lysosomal enzymes can destroy the cell. Step 4: Identify lysosomes in the options and select them as the correct answer.


Verification / Alternative check:
Textbook diagrams that show lysosomes label them with hydrolytic enzymes and mention their function in autophagy and autolysis. Autolysis means self digestion of the cell. This clearly links lysosomes with the suicide bag concept, confirming that no other listed organelle fits the description as closely.


Why Other Options Are Wrong:

  • Option B (Golgi bodies): The Golgi apparatus modifies, sorts, and packages proteins and lipids but is not the main store of digestive enzymes inside the cytoplasm.
  • Option C (Nucleoli): Nucleoli are regions inside the nucleus involved in ribosome synthesis, not digestion.
  • Option D (Ribosomes): Ribosomes are involved in protein synthesis and do not contain hydrolytic enzymes that digest the cell.


Common Pitfalls:
Some learners confuse lysosomes with peroxisomes, which also contain enzymes. However, peroxisomes mainly handle hydrogen peroxide and fat metabolism, while lysosomes contain a wider range of hydrolytic enzymes. Another error is thinking that the Golgi bodies are the suicide bags simply because they are involved in packaging. Remember that it is lysosomes which actually store the destructive digestive enzymes.


Final Answer:
The organelles known as the suicide bags of the cell are lysosomes.

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