Actually, the locomotor part of a hydra is not its tentacles. Hydras move by a remarkable way called "looping." They attach one end of their body to a surface and then release the other end, allowing it to move and attach again. This looping movement is facilitated by the contraction and expansion of the body, rather than the use of tentacles. Tentacles are specialized structures primarily used for feeding and defense in hydras.

1. The Fundamental Duties of the citizens were added to the Constitution of India by the 42nd Constitutional Amendment Act, 1976.

2. By this amendment a new Part IV-A was added to the Constitution

3. In which 10 fundamental duties were included under Article 51A.

4. The idea of Fundamental Duties is inspired by the Constitution of Russia (erstwhile Soviet Union).

5. The 11th Fundamental Duties were added to the Constitution of India in the year 2002 through the '86th Constitutional Amendment'

1. 'Equal pay for equal work for both men and women' is mentioned in Article 39 (d) of the Constitution of India.

2. In this article the State has been directed to ensure equal pay to both men and women for equal work.

3. Article 39(d) is a directive principle of state policy, which means it cannot be implemented through legislation. However, the Court may declare laws that violate this Article unconstitutional.