Entomology Quiz 15
1 / 10
Blood-porphyrinuria is due to accumulation of porphyrin in the :
2 / 10
Black scale insect of citrus is controlled by:
3 / 10
Bio-types of brown plant hopper are of:
4 / 10
Berlese's theory was proposed to explain the origin of:
5 / 10
Alxillary sclerites are absent in:
6 / 10
Aphelinus mali has been a successful parasite in controlling:
7 / 10
Among the following insects which one is monophagous?
8 / 10
Alternaria blight in mustard can be controlled by:
9 / 10
A minimum period of _______ years is to be given before assessing the effectiveness of an important bio-control agent:
10 / 10
A better of pest management depends upon:
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