In adults, the most common food allergies are: 1  Peanuts. 2  Tree nuts. 3  Fish. 4  Crustaceans (such as shrimp, crabs, and lobster). 5  Mollusks (such as clams, oysters, and mussels).6  Fruits.n adults, the most common food allergies are: 1  Peanuts. 2  Tree nuts. 3  Fish. 4  Crustaceans (such as shrimp, crabs, and lobster). 5  Mollusks (such as clams, oysters, and mussels). 6  Fruits.
Sliding filament theory is a model used to explain the mechanism by which muscles contract. The contraction of skeletal muscle, which is what makes movement possible, occurs in three ways.
Biol 309 Question Bank Cytoskeleton. Multiple Choice. 1. All of the following statements are true of microtubules and actin filaments, EXCEPT: A. Both are necessary for cell division. B. Both are composed of globular subunits. C. âMotorâ proteins participate in movements associated with both filaments. D. Both types of filaments display dynamic instability. E. Both filaments originate from a centrosome. 2. Which of the following statements correctly describes intermediate filaments? A. They are the only cytoskeletal filaments that are not composed of protein. B. Intermediate filaments are the principal component of the cell cortex. C. These filaments are always found outside of the cell. D. These filaments help the cell to withstand mechanical stress. E. None of the above answers are correct.