Science Technology questions from IAS 1999.
Assertion (a): Dolly was the first cloned mammal. Reason (R): Dolly was produced by in vitro fertilization.
Assertion (A): Insect resistant transgenic cotton has been produced by inserting Bt gene. Reason (R): The Bt gene is derived from a bacterium.
Indian farmers are unhappy over the introduction of "Terminator Seed Technology" because the seeds produced by this technology are expected to:
Lathyrism is caused by excessive consumption of
Which one of the following types of coal contains a higher percentage of carbon than the rest?