Question
Which one of the following breeding approaches can be
used for transfer of desirable successive gene in otherwise good variety?Solution
Backcross breeding enables breeders to transfer a desired trait such as a transgene from one variety (donor parent, DP) into the favored genetic background of another (recurrent parent, RP).
Formation of ozone hole is maximum over
The element used for making solar cells is
The nucleus of an atom consists of-
______is the process in which acids and bases react to form salts and water
The most reactive among the halogens is-
Which one amongst the following is not a Green House gas?
An electric iron has a heating element made of:
The nucleus of an atom consists of-
The element used in the manufacture of safety matches is —
Petroleum is a mixture of-