Question
If 180-meter-long train crosses a pole in 18 seconds,
find the speed of train in kilo meter/hour.Solution
Distance =180m, time =18sec Speed =180/18=10m/sec 10×18/5 km/h =36km/h
Law which is demonstrated by a 3:1 phenotypic ratio in the F2 generation of a monohybrid cross?
……………………………… studies are  used  for  identification  of biochemical markers.
...In DNA fingerprinting large quantity of DNA (5-10 mg) is required and markers are ………………………
 The level of heterosis is generally ……………… in cross pollinated species and ……………… in self-pollinated species
...Almost all gymnosperms are generally ……………………. In nature
Triacontanol is a natural plant growth regulator obtained from the leaves of:
Principle hydrogen producing bacteria is
The hybrid progeny of single cross and an inbred lines is called
In  the  pedigree  method,  individual  plants  are  selected  from  …………….. and subsequent generations, and their ...
Number of Nuclei present in a fully developed pollen grain after division of generative cell :
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