Multiple Choice
Which of the following is true about intermediate filaments?
A) They are named based on their location in cells between actin microfilaments and microtubules.
B) All cells express the same class II cytoplasmic intermediate filament proteins.
C) Staggered,antiparallel tetramers give intermediate filaments strength.
D) Acidic and basic keratins provide dynamic paths on which organelles may travel.
Correct Answer:
Verified
Correct Answer:
Verified
Q33: What function do kinetochore-bound motor proteins perform
Q34: In cells,the γ-tubulin ring complex is found:<br>A)in
Q35: The force for axoneme bending is derived
Q36: Where are microtubules observed to be present
Q37: A microtubule protofilament is formed by the:<br>A)lateral
Q38: Why would neuronal vesicles probably contain both
Q40: In the mitotic spindle,astral microtubules function to:<br>A)connect
Q41: Poleward movement of chromosomes during anaphase A
Q42: During mitosis,the breakdown of the nuclear envelope
Q43: What effect will addition of AMP-PNP have