Louisiana Landscape Horticulture Contractor Chapters exam questions and verified correct answers 2024

Six legs attached to thorax. Head, thorax, abdomen. One pair of antennae. One or two pairs of wings. - correct answer List key identifying characteristics of insects - correct answer What is the fertilizer equation Head, thorax, abdomen - correct answer What are an insects three body regions? Chewing (with strong mandibles), sucking (like a butterfly proboscis), piercing-sucking (like aphids) - correct answer What are the three different types of insect mouthparts? Metamorphosis is the changes through which an insect passes from the young form into an adult. Gradual (simple) metamorphosis is characterized by young which closely resemble the adult. Egg nymph adult. The young pass through phases (instars, "first instar," "second instar"). The time interval between two instars in a stadium. Complete metamorphosis is characterized by four completely different life stages. Egg larva pupa adult. The larva look nothing like the adult and are usually wormlike. The pupa phase does not feed and is usually inactive. They often pass the winter in this phase. - correct answer What does metamorphosis mean? What are the two types of insect metamorphosis? The transformation stage between larva and adult of the more advanced insects - correct answer Define pupa Non-pathogenic (nutrient deficiencies, bad environmental conditions) and pathogenic (fungus, bacteria, viruses, nematodes, etc) - correct answer What are the two types of plant diseases?