Entomo - Guides d'étude, Notes de cours & Résumés

Entomology 4600 Exam Final Exam ...

Entomology Exam 1 with complete solution

Insects make good correct answers - detectives Which has the greater species diversity and impact on plant pollination? correct answers - moths "It may be doubted that there are many other animals which have played so important a part in the history of the world as these lowly organized creatures." Who said this, and what is the animal? correct answers - Charles Darwin, earthworm Conservation-oriented biological control seeks to ________ large populations of native beneficial insects....

Entomology Exam 1 with complete solution

ENTOMOLOGY TEST BANK | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ ENTOMOLOGY TEST BANK | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ ENTOMOLOGY TEST BANK | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+

Aquatic Entomology Lab Exam 2 with complete solution

What are the four main characteristics of insect populations that influence the development of resistance to control measures? correct answers 1. The frequency of resistant genes in the population 2. Whether the trait for resistance is dominant or recessive 3. Biology/ecology and the intensity of selection 4. The fitness of individuals with the resistance trait What are the four main mechanisms of resistance? correct answers 1. Metabolic resistance (ex. p450's and esterases) 2. Target si...

Which of the following is NOT one of the main regions of the insect digestive system? a. foregut b. midgut c. stomach d. hindgut e. none of the above correct answers C The most common type of insect mouthparts are: a. sucking b. chewing c. sponging d. none of the above correct answers B The mouthpart that is adapted for cutting, crushing, and grinding is the a. mandible b. maxilla c. labium d. none of the above correct answers A The mouthpart adapted for touching and tastin...

Insects dwell in almost every habitat on earth, excluding _______ - ANSWER-oceans Around ______ of insects are harmless or beneficial - ANSWER-99% List the three classes of beneficial insects - ANSWER-1. Pollinators 2. Natural enemies 3. Decomposers Define Pest - ANSWER-an undesirable organism that injures humans, desirable plants and animals, manufactured products, or natural substances. What kind of pests are termites - ANSWER-In nature they are beneficials because they function...

chewing insects - ANSWER-Mandibles & maxillae cut off & shred food & push food into cibarium. Hypopharynx pushes food into the pharynx. Food moved from pharynx by peristalsis Sucking insects - ANSWER-Pharynx forms bulb-like pharyngeal pump that pushes food through beak to area of peristaltic control Digestion - ANSWER-Breaking down & changing food so it can be absorbed by gut epithelium allowing entry into blood for distribution around body Salivary (labial) glands - Chewing - ANSWER-Sali...