Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 278

Question 1386

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Which organelle is responsible for protein synthesis in a plant cell?

Mitochondrion
Golgi apparatus
Ribosomes
Lysosome

Question 1387

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What is a key function of the plasma membrane in prokaryotes related to transport?

DNA replication
Protein synthesis
Selective permeability
ATP synthesis

Question 1388

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What is a distinguishing feature of eukaryotic cells?

Smaller size than prokaryotes
Lack of ribosomes
Presence of a variety of complex locomotory structures
Single circular chromosome

Question 1389

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What is the function of gas vacuoles in cyanobacteria?

Storing nutrients
Facilitating movement
Providing buoyancy
Replicating DNA

Question 1390

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What is a key feature of eukaryotic ribosomes compared to prokaryotic ribosomes?

They are smaller and composed of 50S and 30S subunits
They are found only in the nucleus
They are larger and composed of 60S and 40S subunits
They are free in the cytoplasm only