Class 12BiologyStrategies for Enhancement in Food ProductionMix Examples- Strategies for Enhancement in Food Production
EasyWhich of the following are exotic breeds in poultry farming?
- AWhite Leghorn
- BRhode Island Red
- CWhite Leghorn and Rhode Island Red
- DAseel and Chittagong
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Similar Questions
Select the correct match for $X$ and $Y$:
Column $X$ Column $Y$ $(1)$ Outcrossing $(P)$ Agar-agar gel $(2)$ Interspecific hybridization $(Q)$ Mule $(3)$ Callus culture $(R)$ Rotary shaker $(4)$ Suspension culture $(S)$ Santa Gertrudis
| Column $X$ | Column $Y$ |
| $(1)$ Outcrossing | $(P)$ Agar-agar gel |
| $(2)$ Interspecific hybridization | $(Q)$ Mule |
| $(3)$ Callus culture | $(R)$ Rotary shaker |
| $(4)$ Suspension culture | $(S)$ Santa Gertrudis |
Medium
View SolutionMatch the organisms in Column $I$ with their economic importance in Column $II$.Column $I$ (Organism) Column $II$ (Economic importance) $i$. $Trachardia$ $lacca$ $a$. Used to produce oils,soaps and isinglass $ii$. $Bombyx$ $mori$ $b$. Helps in pollination of crops $iii$. $Cirrhina$ $mrigala$ $c$. Resin-like substance produced by dermal glands $iv$. $Apis$ $mellifera$ $d$. Best quality of mulberry silk is produced
| Column $I$ (Organism) | Column $II$ (Economic importance) |
| $i$. $Trachardia$ $lacca$ | $a$. Used to produce oils,soaps and isinglass |
| $ii$. $Bombyx$ $mori$ | $b$. Helps in pollination of crops |
| $iii$. $Cirrhina$ $mrigala$ | $c$. Resin-like substance produced by dermal glands |
| $iv$. $Apis$ $mellifera$ | $d$. Best quality of mulberry silk is produced |
Who amongst the following received the Nobel Prize in $1970$ for his outstanding research contribution?
Easy
View Solution$A$: Improved varieties with genetic variations can be obtained through plant breeding.
$R$: The main objectives of plant breeding are similar to those of animal breeding.
$R$: The main objectives of plant breeding are similar to those of animal breeding.
Medium
View SolutionWhich crops are affected by diseases caused by nematodes?
Easy
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