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WorksheetsQuiz on Non-Membranous Organelles
Total questions: 15
Worksheet time: 8mins
Where are ribosomes formed?
Nucleus
Mitochondria
Nucleolus
Cytoplasm
What type of ribosomes are involved in protein synthesis that is secreted by the cell?
Free ribosomes
Attached ribosomes
None of the above
Both free and attached ribosomes
What is the diameter of microtubules?
50 nm
100 nm
25 nm
10 nm
What is the main function of microtubules?
Maintain cell shape
DNA replication
Protein synthesis
Cell respiration
What structure do centrioles form during cell division?
Nucleus
Cytoplasm
Mitotic spindle
Cell membrane
What is the primary function of cilia?
Absorb nutrients
Synthesize DNA
Brush away fluid
Store proteins
What type of filaments are actin and myosin classified as?
Microtubules
Microfilaments
Intermediate filaments
Thick filaments
What is the function of microvilli?
Transport organelles
Produce energy
Increase surface area of absorption
Facilitate cell division
Which of the following is NOT a function of microtubules?
Form mitotic spindle
Maintain cell shape
Participate in intracellular transport
Form the contractile ring
What is the structure of cilia composed of?
Microtubules
Actin filaments
Intermediate filaments
Myosin
What type of ribosomes appear as localized basophilia?
Attached ribosomes
Free ribosomes
None of the above
Both types
What is the appearance of microvilli under light microscopy?
Acidophilic striations
Basophilic striations
Granular appearance
Cylindrical processes
What is the composition of each ribosome?
One subunit
Two subunits
Three subunits
Four subunits
Which organelle is responsible for the synthesis of proteins that are stored in the cell?
Free ribosomes
Attached ribosomes
Lysosomes
Mitochondria
What is the structure of the basal body similar to?
Flagella
Microvilli
Centrioles
Cilia
