A bag contains 9 black and 10 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
The strategy of using as many out lets as possible is called
Flavor of lemon grass is due to
Green manure crop, which produces nodules, both on stem and roots is
When both the allele of a gene express equally in heterozygote, it is known as
In ecology, what does the term "niche" refer to?
Which among the following is the most severe form of soil water erosion?
Which of the following is used as rootstock for sapota?
Pusa Deepali is a variety of:
The use of synthetic pyrethroids has caused serious outbreaks of
The maximum amount of energy is liberated on oxidation of ____
