Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 32

Question 156

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What is the primary function of nuclear pores in the nuclear membrane?

They synthesize ribosomal subunits
They provide structural support to the nucleus
They allow the transport of large molecules between the nucleus and cytoplasm
They initiate DNA replication

Question 157

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Which of the following best describes the structural organization of basal bodies in cells?

They have a 9+2 doublet microtubule arrangement
They have a 9+0 triplet microtubule arrangement
They lack any organized microtubule structure
They consist of a single central microtubule

Question 158

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Which of the following cell organelles contains its own DNA and ribosomes?

Lysosome
Golgi apparatus
Endoplasmic reticulum
Mitochondria

Question 159

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In which part of the mitochondria does the oxidation of pyruvic acid occur?

Outer membrane
Intermembrane space
Cristae
Matrix

Question 160

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Which of the following is a structural feature of mitochondria observed under an electron microscope?

Cilia on the surface
A large central vacuole
Cristae formed by folding of the inner membrane
Cell wall made of cellulose