Neet 2005 PYQ Free Mock Test

Assertion : Senescence is the time when age associated defects are manifested.Reason : Certain genes may be undergoing sequential switching on and off during one's life.

Assertion : In recombinant DNA technology, human genes are often transferred into bacteria (prokaryotes) or yeast (eukaryote).Reason : Both bacteria and yeast multiply very fast to form huge populations which express the desired gene.

Assertion : A suspended particulate matter (SPM) is an important pollutant released by diesel vehicles.Reason : Catalytic converters greatly reduce pollution caused by automobiles.

Assertion : Methane component of green house gases contributing to global warming is about 20 percent.Reason : Introduction of multi-point fuel injection engines in automobiles has decreased methane content in the exhausts.

Assertion : Interferons are a type of antibodies produced by body cells infected by bacteria.Reason : Interferons stimulate inflammation at the site of injury.