Relative speed = 40 + 32 = 72 km/hrs Time taken to meet for the first time = length of the track/ relative speed => 840 / (40 + 32) => (840 x 18)/(72 x 5) = 42 sec
Trichogramma japonicum is a natural parasitoid which is used to control ________
A bacterial disease of silkworm turns the color of larva to black and emits the foul smell. Name of the disease is:
Which of the following pair is not correct?
Which one of the following hormones sclerotizes the newly formed cuticle?
Propodeum is found in the insect belonging to the sub-order:
Which one of the following is red in the adult of red hairy caterpillar?
Which of the following is not matched correctly?
Which class of pesticides, known for their nerve poison properties and containing compounds like carbaryl, made a significant impact in the 1950s?
Shellac is secreted by
Host tree species for Muga silkworm is ________
