Question

Q70) which of the following statements is/are correct with respect to stem cells?

1. They are derived at the embryonic stage.

2. Yamanaka genes can convert adult cells into pluripotent stem cells.

3. Stem cells can be used for medical therapies.

• A. (a) 1 and 2 only
• B. (b) 2 and 3 only
• C. (c) 3 only
• D. (d) 1, 2 and 3

Answer 1

The correct option is D (d) 1, 2 and 3

Answer 70: D
Explanation: They are the four essential genes that can reprogramme the cells in our body and can be used to regenerate old cells
or grow new organs. Collectively known as OSKM (for the initials of the genes, Oct4, Sox2, Klf4 and Myc), these Yamanaka genes
are named after Japanese scientist Shinya Yamanaka.