With reference to ‘stem cells’, frequently in th

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With reference to ‘stem cells’, frequently in the news, which of the following statements is/are correct?

1. Stem cells can be derived from mammals only.

2. Stem cells can be used for screening new drugs.

3. Stem cells can be used for medical therapies.

Select the correct answer using the codes given below:

'????? ???' ?? ?????? ???, ????? ?????? ???, ?????????? ??? ?? ??? ?? ??? ??? ?? / ????

1. ????? ??? ???? ??????????? ?? ??????? ??? ?? ???? ????

2. ?? ????? ?? ???? ?? ??? ????? ??? ?? ???????? ???? ?? ???? ???

3. ???????? ???????? ?? ??? ????? ??? ?? ????? ???? ?? ???? ???

???? ??? ?? ??? ?? ????? ???? ??? ????? ?????:

[UPSC IAS Prelims 2012]

A 1 and 2 only

केवल 1 और 2

B 2 and 3 only

2 और 3 ही

C 3 only

केवल 3

D 1, 2 and 3

1, 2 और 3

Stem Cells have been in news for New therapies and drug development Once ...

????? ??? ?? ???????? ?? ??? ?? ????? ?? ??? ????? ??? ??? ??? ?? ??? ??????? ??...

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