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Actin filaments, usually in association with myosin, are responsible for many types of cell movements. The Interaction of filamentous actin with myosin forms the basis of muscle contraction During muscle contraction, each sarcomere shortens. • A sarcomere is the contractile unit of muscle cells composed of interacting myosin and actin filaments.
Consider the following pairs of Directive Principles and Article of the Constitution:
Which of the following situations is/are possible?
(a) Magnetic field lines can be parallel to each other.
(b) Magnetic field lines can be...
Seven boxes, A, B, C, D, E, F, and G, are kept one over the other but not necessarily in the same order. Only two boxes are kept between G and B. B is k...
Consider the following statements:
1. The Constitution of India does not explicitly declare capital punishment as unconstitutional.
2. A c...
Ajay invested Rs.a in SI at 8% rate of interest per annum for 10 years. Vishal invested the same amount in SI at 5% rate of interest per annum for 6 yea...
What is the name of the position in which Earth and Sun are nearest?
X and Y can complete a piece of work in 8 days and 12 days, respectively. If they work on alternate days, with X working on the first day, how long will...
Which of the following facts are not true in regards to G20?
A train covers a distance of 72 km at the speed of 48 km/h the next 69 km distance covers with a speed of 46 km/h and last 54 km with the speed of 72 km...
Skyhawk was recently in the news, what is skyhawk?
