A. mouthparts and gut structure reflect the insect's food source B. all insects feed by the same method C. adult insects lack digestive systems D. nutrition is unrelated to anatomy
Correct Answer: A. mouthparts and gut structure reflect the insect's food source
A. separation of the old cuticle from the epidermis before ecdysis B. formation of thoracic legs C. movement of air through spiracles D. fusion of sperm and egg
Correct Answer: A. separation of the old cuticle from the epidermis before ecdysis
A. glands that digest cuticle B. receptors that measure blood pressure C. sensory receptors detecting chemicals such as odors and tastes D. cells that produce wing veins
Correct Answer: C. sensory receptors detecting chemicals such as odors and tastes
A. nutrition is unrelated to anatomy B. mouthparts and gut structure reflect the insect's food source C. adult insects lack digestive systems D. all insects feed by the same method
Correct Answer: B. mouthparts and gut structure reflect the insect's food source
A. movement of air through spiracles B. separation of the old cuticle from the epidermis before ecdysis C. formation of thoracic legs D. fusion of sperm and egg
Correct Answer: B. separation of the old cuticle from the epidermis before ecdysis
A. glands that digest cuticle B. cells that produce wing veins C. sensory receptors detecting chemicals such as odors and tastes D. receptors that measure blood pressure
Correct Answer: C. sensory receptors detecting chemicals such as odors and tastes
A. adult insects lack digestive systems B. all insects feed by the same method C. nutrition is unrelated to anatomy D. mouthparts and gut structure reflect the insect's food source
Correct Answer: D. mouthparts and gut structure reflect the insect's food source
A. movement of air through spiracles B. separation of the old cuticle from the epidermis before ecdysis C. fusion of sperm and egg D. formation of thoracic legs
Correct Answer: B. separation of the old cuticle from the epidermis before ecdysis
A. hormone glands that control molting B. membrane-based organs detecting sound vibrations C. tubes that remove nitrogenous waste D. chewing plates that grind seeds
Correct Answer: B. membrane-based organs detecting sound vibrations
A. larva, pupa, and adult stages are distinct B. adult emerges directly from the egg C. all development happens inside the antenna D. nymph looks like a small adult and lacks a pupal stage
Correct Answer: A. larva, pupa, and adult stages are distinct
A. clusters of nerve cell bodies coordinating segmental functions B. hard plates formed only by wax C. pores for gas exchange D. digestive chambers of the midgut
Correct Answer: A. clusters of nerve cell bodies coordinating segmental functions