All the six members L, M, N, O, P and Q of the family

The chemical name of the Vitamin B6 is

Which bacterium is responsible for causing peptic ulcers?

Which human organ is affected by 'Xerophthalmia'?

Which vein carries oxygen-rich blood from the lungs to the heart? 

Which type of drainage pattern is characterized by streams that resemble branches of a tree?

To which kingdom does Amoeba belong?  

Study of cells is called?

Which dance form known as Brita or Vrita is traditionally performed in West Bengal after recovering from a disease?

Which one of the following amino acids is present in foods rich in proteins?

What are the small openings on the surface of plant leaves called?