Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 26

Question 126

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Which of the following organelles is enclosed by a double membrane?

Lysosome
Golgi apparatus
Nucleus
Peroxisome

Question 127

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What is the primary purpose of chromatin condensation into chromosomes?

To stop gene expression
To initiate protein synthesis
To increase transcription
To ensure accurate segregation during cell division

Question 128

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Which of the following cells is uninucleate?

Skeletal muscle cell
Red blood cell
Liver cell
Osteoclast

Question 129

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What is the shape of the nucleus in most cells?

Irregular
Spherical
Flattened
Spiral

Question 130

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Which of the following is true about the nuclear pore complex?

It blocks all movement
It allows only DNA to pass
It allows selective transport of macromolecules
It is made of cellulose