All of the following Indian coastlines are formed by the Arabian Sea.

1. Varkala Beach

2. Kovalam Beach

3. Palolem Beach

Penicillin is obtained from fungi, specifically a group of molds known as Penicillium. The discovery of penicillin, one of the first widely used antibiotics, is credited to Sir Alexander Fleming in 1928. Fleming observed that the mold Penicillium notatum produced a substance that could inhibit the growth of bacteria. This substance was later named penicillin and became a groundbreaking antibiotic in the field of medicine, revolutionizing the treatment of bacterial infections. Therefore, the correct answer is (B) Fungus.

1. Puttari is the harvest festival of the Kodava community of Coorg.

2. It is celebrated for the new crop of rice.

3. During the Puttari festival, Kodava people wear new clothes and perform puja in temples and homes.

In the present era, one rupee is the smallest currency in note form. RBI does not issue one rupee note. It is issued by the Government of India. This is the reason why the one rupee note does not have the signature of the RBI Governor. The one rupee note bears the signature of the Finance Secretary.