Advertisements
Advertisements
प्रश्न
______ is the chemical used for doubling the chromosomes.
Advertisements
उत्तर
Colchicine is the chemical used for doubling the chromosomes.
APPEARS IN
संबंधित प्रश्न
Which method of crop improvement can be practised by a farmer if he is inexperienced?
In a hexaploid wheat( 2n = 6 x = 42 ) the haploid (n) and the basic(x) number of chromosomes respectively are ______.
Economically important crop plants with superior quality are raised by ______.
Rice normally grows well in alluvial soil, but ______ is a rice variety produced by mutation breeding that grows well in saline soil.
The process of producing an organism with more than two sets of chromosome is called mutation.
Assertion: Hybrid is superior than either of its parentsReason: Hybrid vigour is lost upon inbreeding.
State the importance of biofertiliser.
Name three improved characteristics of wheat that helped India to achieve high productivity
Describe mutation breeding with an example.
Higher Order Thinking Skill (HOT)
Polyploids are characterised by gigantism. Justify your answer.
