PCA Insects 2024 Test Exam Questions With Correct Answers New Update

PCA Insects 2024 Test Exam Questions With Correct Answers New Update what is NOT true about insect blood (hymolymph) - Answer -it carries oxygen what is true about insect blood - Answer -it has cells, it moves, food to the body, it transports horomones the most common type of reproduction process for insects is - Answer -sexual, with embryonic development continuing within the egg after it has been laid parthenogenesis is a form of reproduction in which - Answer -the developing eggs are not fertilized the insect exoskeleton - Answer -provides for the attachment of muscles which arthropods have gradual metamorphosis - Answer -sowbugs habitat and food preferences for nymphal and larval stages in comparison to adults are generally - Answer -similar for nymph and adult, different for larva and adult in insect growth and development, ecdysis is - Answer -the shedding of the old cuticle aestivation refers to insects that are dormant - Answer -in the summer the term biofix point refers to - Answer -the event, or series of events, that signals when to begin accumulating degree days determining accumulation of insect degree days is useful information in CA for management of - Answer -codling moth mating disruption is used in management programs in CA to control - Answer -naval orangeworm termites codling moth the biological importance of polyphagy to insect predators is - Answer -increased chance of a continuous food supply passive transport by wind is a major method of dispersal for - Answer -wingless insects spider mites aphids increasing overwintering mortality is an important management method for which pest - Answer -pink bollworm lygus bug codling moth among the following mortality factors that affect insect populations, the one that is directly density-dependent is - Answer -natural enemies the reproductive capacity of insects is generally enhanced by - Answer -the ability to lay large numbers of eggs nutrients considered essential for insect development include - Answer -carbohydrates and amino acids the environmental factor which has the greatest affect on insect development is - Answer -temperature insect populations with high reproductive rates usually also have - Answer -low survival rates the term carrying capacity refers to - Answer -the maximum population a given environment will support density independent factors that regulate insect populations include - Answer -weather extremes a major distinction between parasitoids and predators is that - Answer -predators are better at dispersal than parasitoids; parasitoids are better competitors than predators; parsitoids tend to be more host specific than predators insect species which feed on one or very few types of host material are considered - Answer -monophagus when might a cotton farmer expect a major influx of lygus bugs into his crop - Answer -after alfalfa is harvested most syrphid flies are - Answer -nectar and pollen feeders as adults, predaceous as larvae