Problemquestion 1 the mechanisms for muscle contraction, Ask an Expert

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Problem:

Question 1: The mechanisms for muscle contraction involves the

a. Sliding of myosin along actin filaments
b. Sliding of tropomyosin along actin filaments
c. Shortening of actin filaments
d. Shortenening of the A band

Question 2: Interphase cell microtubules nucleate from

a. Centrioles
b. Centromeres
c. Basal bodies
d. other (explain)

Question 3: Which type of intermediate filament is found in all animal cells?

a. Keratins
b. Nuclear lamins
c. Neural filaments
d. other (explain)

Please select correct answer and also provide explaination.

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Biology, Academics

Category:- Biology
Reference No.:- M91169553

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