Question

Contractile proteins are found in :

• A. Bones
• B. Blood
• C. Muscles
• D. Cartilage

Answer 1

The correct option is C

Muscles

The correct Option is C

The explanation for the correct option:

1. We know that contraction is a very important activity for all of us. Muscles contain some special proteins called contractile proteins.
2. These contractile proteins help us to contract and in the movement.
3. They are named myosin and actin, which are essential for muscle contraction.

The explanation for incorrect options:

Option A:

Bones are hard and rigid structures that are composed of huge protein fibers named collagen and minerals which provide mechanical and supportive strength to the body.

Option B:

Blood is a connective tissue that contains hemoglobin protein which plays a crucial role in transporting oxygen and carbon dioxide in the body.

Option D:

Cartilage is also hard and rigid structure but softer than bones found in many parts of the body.

Final answer: Contractile proteins are found in muscles.