Podcast
Questions and Answers
What is the main function of the cytoskeleton in a mammalian cell?
What is the main function of the cytoskeleton in a mammalian cell?
- Protein synthesis
- Cell shape maintenance (correct)
- Energy production
- DNA replication
Which subunits make up microtubules in a mammalian cell?
Which subunits make up microtubules in a mammalian cell?
- Carbohydrates and nucleic acids
- Ribosomes and enzymes
- Glycoproteins and lipids
- Alpha and beta tubulin (correct)
What characterizes the polarity of microtubules in a mammalian cell?
What characterizes the polarity of microtubules in a mammalian cell?
- Plus end elongates more rapidly (correct)
- Minus end elongates more rapidly
- No polarity
- Both ends elongate at the same rate
Which cellular structure is a small unit made of microtubules and is part of the centrosome?
Which cellular structure is a small unit made of microtubules and is part of the centrosome?
What is the role of the centrosome in a mammalian cell?
What is the role of the centrosome in a mammalian cell?
What is the function of microtubules related to mitotic spindle formation?
What is the function of microtubules related to mitotic spindle formation?
Which motor protein moves an organelle towards the plus end of microtubules?
Which motor protein moves an organelle towards the plus end of microtubules?
What is the unique feature of centrioles ultra-structurally?
What is the unique feature of centrioles ultra-structurally?
What is the function of motile cilia and flagella?
What is the function of motile cilia and flagella?