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Locomotion and Movement

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Biology

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Biology

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12
Write differences between
(a) Actin and Myosin

Actin

Myosin

1. It is thin low molecular weight filamentous protein present in the sarcomere.

1. It is thick filamentous protein present in the sarcomere.

2. It occurs in two forms the monomeric G-actin and polymeric F-actin.

2. Each myosin molecule has two components—a tail and head. The tail is formed of heavy meromyosin (HMM) while the head is formed of light meroyosin LMM.

3. The contractile protein called tropomyosin.

3. The head has contractile property.

4. It does not act as ATPase

4. The head acts as ATPase.






429 Views

how many pairs of floating ribs are present in humns?

2
498 Views

What is the rib cage made of ?

The thoracic vertebrae, ribs and sternum together form the rib cage. 
460 Views

Which pairs are called false ribs?

8th, 9th and 10th pairs of ribs are called as false ribs or vertebrondral ribs.
436 Views

What is gout ?

Gout is the inflammation of joints due to accumulation of uric acid crystals. 
507 Views

Total number of pair of ribs?

12
800 Views