Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 12

Question 56

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Which organelles are known for being self-duplicating and have their own DNA?

Lysosomes and peroxisomes
Golgi apparatus and ER
Mitochondria and chloroplasts
Ribosomes and centrioles

Question 57

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What is the primary function of the nucleus in a eukaryotic cell?

Site of ATP production
Site of protein synthesis
Control center for cellular activities and storage of genetic material
Storage of waste products

Question 58

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Why are lysosomes referred to as "suicidal bags" in cells?

They produce energy for cell death
They transport waste outside the cell
They synthesize proteins for apoptosis
They contain enzymes that can digest the cell itself

Question 59

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Which model describes the structure of the cell membrane as a fluid mosaic of proteins and lipids?

Danielli and Davson model
Robert Hooke’s model
Singer and Nicholson’s model
Schleiden and Schwann model

Question 60

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What distinguishes prophase I of meiosis from prophase of mitosis?

It is shorter in duration
It lacks chromosome condensation
It results in immediate cell division
It involves synapsis and crossing over of homologous chromosomes