MCQ
Agrochemicals are:
- AChemical products of agriculture
- BSynthetic chemicals employed in agriculture
- CChemicals used as pesticides
- DChemicals used as fertilizers
Explanation:
An agrochemical, contraction of agricultural chemical, is a chemical product used in agriculture. Some agrochemicals are considered to be synthetic because of their non-natural origin and are described as exogenous pesticides.
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$I$. There are no favourable seasons in tropics
$II$. Less solar energy is available in tropics
$III$. Rate of extinction is low in tropics
$IV$. Resource availability is higher in tropics
Choose the correct option
$I.$ It is phenomenon in which more recombinants are produced in $F_{2}$-generation
$II.$ More parental combination are produced in $F_{2}$-generation
$III.$ Genotype which are present in $F_{1}$ hybrid. Reappear in high frequency in $F_{2}$-generation
$IV.$ It is a phenomenon in which two chromosome are linked