Chapter 28 Review Arthropods

1. Chapter 28 ReviewArthropods Charles Page High School Dr. Stephen L. Cotton

2. Chapter 28 ReviewArthropods • What subphylum are the insects classified in? • The first arthropods appeared in the sea about _____ million years ago. • What subphylum is the crayfish classified in?

3. Chapter 28 ReviewArthropods • What subphylum is the horseshoe crab in? • Name some of the characteristics of the trilobite body. • How does a locust get food? A spider? A centipede?

4. Chapter 28 ReviewArthropods • Which term is unrelated to the others? Book gills; comblike bristles; tracheal tubes; book lungs • How do spiders respire? • In aquatic arthropods, cell wastes diffuse from the body through unarmored places such as the ______.

5. Chapter 28 ReviewArthropods • Unlike the eyes of humans, the eyes of many insects can detect ______ light. • Where are the eardrums located in a grasshopper? • Arthropods swim, walk, or fly by the pull of muscles against the _______.

6. Chapter 28 ReviewArthropods • How do lobsters and crabs attack potential enemies? • Know the steps of the molting process (text page 615) • In metamorphosis, when the production of juvenile hormone drops below a critical point, the molting insect ______.

7. Chapter 28 ReviewArthropods • A uniramian with one pair of legs on each of it’s many segments, and poison claws is a _____. • What are some ways that honeybees communicate? • If an arthropod has three distinct body parts, it is classified as a(n) _______.

8. Chapter 28 ReviewArthropods • Newly-hatched horseshoe crabs are known as ______. • Know the steps that occur after a spider catches it’s prey. • Scorpions, unlike spiders, have pedipalps enlarged with _____.

9. Chapter 28 ReviewArthropods • Which are arachnids- the microscopic water fleas or giant Japanese spider crabs? • What disease can fleas carry? • How many queens are found in colonies of social insects such as termites, ants, bees, and wasps?

10. Chapter 28 ReviewArthropods • In a crayfish, on what body part are the swimmerets found? • What subphylum of the phylum Arthropoda contains more species than all other groups of animals alive today? • What insect has mouthparts specialized for sipping nectar?

11. Chapter 28 ReviewArthropods • In flying insects, the tremendous energy required by muscles during flight is supplied by oversized ______. • In the relationship in which a large fish allows a small shrimp to crawl on it’s body, the shrimp is called a ______.

12. Chapter 28 ReviewArthropods • Which of the following is not being investigated as an application of a chemical from an arthropod? chitin sprayed on fruit to prevent spoilage; use barnacle adhesive in dentistry; use spider venom as a pesticide; mosquito blood preventing river blindness

13. Chapter 28 ReviewArthropods • In some arthropods, _____ are used for both respiration and excretion. • _____ typically have three pairs of walking legs. • A queen honeybee prevents development of rival queens by producing the pheromone ____.

14. Chapter 28 ReviewArthropods • Sleeping sickness and river blindness are diseases carried by biting _____. • An extract of ______ is used to test for purity of medicines. • Male crickets chirp to attract females by rubbing together their ______.

15. Chapter 28 ReviewArthropods • The legs and bodies of worker bees are covered with _____ that collect pollen. • The enormous amount of energy required by insects during flight is supplied by oversized _____.

16. Chapter 28 ReviewArthropods • How do centipedes obtain food? • The _____ are thought to have evolved on land during the Devonian period, about 400 million years ago.