With reference to recent research in stem cells, consider the following statements:

1. The umbilical cord tissue is rich in mesenchymal stem cells.
2. Mesenchymal stem cells are found in bone marrow also.

Which if the statements given above is/are correct?

The Spitzer Space Telescope belongs to

Aflatoxin is produced as a result of the growth of

Which one among the following is used for the preservation of fruit juices?

Lead Chromate is used as an adulterant in

Which one of the following rivers of India is well known for the presence of dolphins?