21 Questions
Which type of cells do not have membrane bound nuclei?
Prokaryotic cells
What is the main focus of this article?
Eukaryotic cells
What is the function of ribosomes in cells?
Making proteins
What are the protective walls of plant cells made of?
Cellulose
What is the size of human eggs, the largest human cells?
0.1mm
Which organelle is responsible for protein production in the cell?
Endoplasmic reticulum
Which organelle is responsible for packing proteins into vesicles?
Golgi apparatus
Which organelle is responsible for recycling cellular waste?
Lysosome
Which organelle is responsible for the transcription of DNA?
Nucleus
What is the function of the nuclear envelope?
To protect the DNA and house molecules involved in processing genetic information
Where does transcription take place?
Nucleus
Where does translation take place?
Cytoplasm
What is the function of the nucleolus?
To assemble ribosomes responsible for making proteins
What is the function of the endoplasmic reticulum?
To create an internal space known as the lumen
Which organelle is responsible for breaking down fatty acids and protecting the cell from reactive oxygen species?
Peroxisome
What is the energy currency of the cell?
ATP
What is the prevailing theory about the origin of mitochondria in eukaryotic cells?
Mitochondria were formed by engulfing smaller cells
What is the function of microtubules in cell division?
They pull homologous chromosomes apart
What is the major function of the cytoskeleton?
Cell movement
What is the pH of the intermembrane space in mitochondria?
Acidic (pH 5)
Which organelle contains enzymes that hydrolyze substances and can only function properly in an acidic environment?
Lysosome
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