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In the given figure, let 'A' and 'B' represent the foot and the top of the cliff, respectively. In right rPAB, cos30o = (AP/PB) Or, (√3/2) = (AP/450√3) So, PA = (450√3) X (√3/2) = 675 metres Therefore, distance between point 'P' and the foot of the cliff is 675 metres
Grass carp are used for control of–
First successful transgenic fruit plants are produced in
In 1986 which first transgenic virus resistant plant was produced using virus resistance gene, which generates resistance against virus attack.
Which program help the recovery of endangered species by preserving the existing gene pool and preventing inbreeding
Classification of weeds on the basis of reproduction was given by
Which was first Indian dwarf amber grained variety of wheat made from Sonara 64 by γ –gamma rays
The Effect of kinetin in delaying senescence is called as:
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During the process of seed germination, which of the following hormones diffuse through the endosperm to a
surrounding tissue called the aleurone layer?
Which of the following plant hormone, plays a primary role in allowing K+ to pass rapidly out of guard cells, causing the stomata to close in response t...