Question
The new varieties of plants are produced
by:Solution
The new plant varieties are produced by selection and hybridization. Selection is a non-random process which leads to individuals of different genotypes being represented unequally in their progeny in later generations of a population of self propagating units. Hybridization is the crossing of two varieties, species or genera having desired genes by bringing together the useful characters of these into one progeny.
Bunchy top disease of banana is caused by virus and transmitted through which of the following…………….
Land holding of medium farmer is
In delinting process, the ratio of concentrated sulphuric acid to cotton seed is:
The process of removal of male and female flowers in early stage of plantation in Oil Palm is called …………………….
...The bright yellow colour of the labels the insecticide container indicates that product is:
Which of the following crops are usually called as alkali tolerant crops.
The unit of Cation exchange capacity is
In 1975, R. Dulbecco, H. Temin and D. Baltimore Discovered the mechanism of …………………………….
...Unit less measure of dispersion is
Which of the following is not a function of Auxin?
