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Cell Biology Essentials
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1
Question
Which organelle in the cell is primarily responsible for producing energy in the form of ATP?
Answer
Mitochondria
2
Question
Fill in the blank: The __________ is the fluid region housing organelles and metabolic reactions.
Answer
cytoplasm
3
Question
Fill in the blank: The __________ is known as the 'powerhouse' of the cell.
Answer
mitochondria
4
Question
Fill in the blank: The __________ contains DNA and regulates cell activities.
Answer
nucleus
5
Question
Match the structure to its function: Ribosome.
Answer
Site of protein synthesis
6
Question
Match the structure to its function: Golgi apparatus.
Answer
Modifies, sorts, and packages proteins for transport
7
Question
What is the main function of mitochondria?
Answer
ATP production through cellular respiration in eukaryotic cells
8
Question
What does the lysosome do?
Answer
Breaks down waste and cellular debris via hydrolytic enzymes
9
Question
What controls substance entry and cell signaling?
Answer
Cell membrane (plasmalemma)
10
Question
What is the cytoplasm?
Answer
Fluid cytosolic matrix housing organelles and metabolic reactions
11
Question
What is the role of the nucleus?
Answer
Stores genetic material and regulates cellular activities
12
Question
Where does protein synthesis occur?
Answer
Ribosomes in the cytoplasm or on the endoplasmic reticulum
13
Question
What is the function of the Golgi apparatus?
Answer
Modifies, sorts, and packages proteins for secretion or delivery
14
Question
Example of mitochondria in cells?
Answer
ATP-generating mitochondria in muscle cells during activity