MCQs Entomology [11] Posted on 2024-04-28Author admin 0 1. The Environmental Protection Agency (EPA) of the US banned the use of DDT in the year ____________ 1978 1962 1967 1972 2. Potency of a substance at which 50% of growth, biological activity or biochemical function is inhibited is called___ LC50 EC50 LD50 IC50 3. Select the insecticide from the given options Sulfur Azoxystrobin 2,4-D Myclobutanil 4. Sulfonylurea is a class of____________ Fungicide Nematicide Herbicide Insecticide 5. ____________ is considered as the largest order of Insecta Lepidoptera Hymenoptera Coleoptera Zoraptera 6. ____________ is considered as the largest order of Insecta Coleoptera Hymenoptera Lepidoptera Zoraptera 7. __________ is the differentiation of insects’ body into discrete functional regions Compartmentation Segmentation Merogenesis Tagmosis 8. Myrmecology is the scientific study of _______________ Ants Silkworm Honeybees Birds 9. Aphids have _________ type of mouthparts Rasping-sucking Piercing-sucking Chewing-lapping Siphoning 10. Due to environmental concerns and health issues, a global ban on DDT was established by the Stockholm Convention on Persistent Organic Pollutants in _____. 1972 2000 1968 2004 Loading … Question 1 of 10 Please leave this field emptySubscribe to Get JEAS Updates We’d love to keep you updated with our latest articles and news What’s your name? And your surname? Email Address * We don’t spam! Read our [link]privacy policy[/link] for more info. Thanks for subscribing JEAS updates Check your inbox or spam folder to confirm your subscription.
