True or false Flashcards
All ametabolous insects are wingless.
This is false. While some ametabolous insects are wingless, others, like the Ephemeroptera, do have wings, albeit in a primitive form.
Among the disease organisms transmitted to animals by insects: Rabies is often transmitted to raccoons by fleas
False
Defense mechanisms of insects that could be effective against parasitoid eggs include mimicry
True
Insects that feed on plants by boring into stems and by mining leaves include Coleoptera
True
Wings are present in the prothorax and mesothorax
False
Insects in the orders Coleoptera and Lepidoptera are major pests of stored grain.
True. Both Coleoptera (beetles) and Lepidoptera (moths and butterflies) have species that feed on stored grains, causing significant damage and economic losses
Insects in the orders Hemiptera and Thysanoptera are the most important vectors of plant diseases.
True. Many Hemiptera (true bugs) and Thysanoptera (thrips) transmit plant viruses and other pathogens, making them major vectors of plant diseases.
Quarantine and certification are two examples of legal tactics used for insect control.
True. Quarantine (isolating infected areas) and certification (ensuring pest-free shipments) are legal methods used to prevent the spread of invasive insects and plant diseases.
All Coleoptera are beetles.
False. While beetles are the most well-known members of the order Coleoptera, they are not the only ones.
- Some Coleoptera include weevils, click beetles, and tiger beetles.
The giant walking stick is the largest insect in North America by length.
True
Stink bugs are leaf-chewing insect pests
False
All arthropods have an exoskeleton made of cellulose
False
All insects have an exoskeleton made of chitin
True
treehoppers feed on xylem tissue and leafhoppers feed on phloem tissue in plant
True
The weight of the exoskeleton is the reason why most arthropods are small
True
male midges have a pair of large brush-like antennae which make them well equipped for hearing female midges
False
Ticks and mites can transmit spotted fever and lyme disease
False
Crickets make sounds to aid in courtship
True
tubular, tongue-like mouthparts used to suck up liquid food are called sponging mouthparts
True
Mosquitoes have chewing mouthparts
False
Setae are the hardened plates that make up the exoskeleton
False
Most of the world’s silk is produced from the cocoons of the silkworm moth
True
Flies are major pollinators
True
Proturans are considered true insects
False