a) when a piece of RNA that is complementary in sequence is used to stop expression of a specific gene b) production of somaclonal variants in... View Article
a) it is composed of enucleated cells b) it has no blood supply c) its cells are least penetrable by bacteria d) it is a non-living layer... View Article
a) DNA polymerase b) Endonucleases c) DNA ligase d) Exonucleases Answer: c) DNA ligase Explanation: DNA ligase help to link foreign DNA... View Article
a) Morphine leads to delusions and disturbed emotions b) Opium stimulates nervous system and causes hallucinations c) Hashish causes after... View Article
a) construction of recombinant DNA by joining with cloning vectors b) separation of DNA fragments according to their size c) cutting of DNA... View Article
1) a child revolving in a giant wheel 2) a driver in a sports car moving with a constant high speed of 200 kmh-1 on a straight rod 3) the pilot... View Article