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Bio 2--chapter 30
| Question | Answer |
|---|---|
| An animal's ability to move results from the interrelationship between | nervous tissue and muscle tissue |
| Scientists infer that the first invertebrates evolved from | colonial protists |
| Cephalization is associated with | bilaterally symmetrical animals |
| A body cavity aids in an animal's movement by | providing a firm structure against which muscles can contract |
| Which animals do not have true tissues? | sponges |
| What type of symmetry is a jellyfish? | radial |
| What type of symmetry are coral? | asymmetrical |
| At some stage in their lives, all chordates have all of the following except | pseudocoelom |
| A diploid cell that results from the fusion of gametes is called a | zygote |
| The fin extending from the water on this shark is attached on which part of its body? | dorsal |
| The exoskeleton of insects grows along with the organism. | false |
| Which organism undergoes indirect development? | beetle |
| In many vertebrates kidneys are used to convert ________________ to less toxic substances | ammonia |
| The moist skin of an amphibian functions as | the respiratory organ |
| in a closed circulatory system, | blood circulates through the body in tubular vessels |
| Mollusks use ___________ for respiration. | gills |
| Which of the following organisms has an exoskeleton? | insect |
| What is integument? | the outer covering of an animal |
| In sponges, digestion occurs within individual cells. | true |
| A gut is a | digestive tract that runs through the body |
| _______________________ have spiral cleavage and schizocoely. | protosomes |
| Each germ layer formed during gastrulation develop into certain ______________. | organs |
| ____________________ have radial cleavage and enterocoely. | dueterostomes |
| Ectoderm, endoderm, and mesoderm are _____________. | germ layers |
| What process takes place as a zygote begins to divide after fertilization? | cleavage |
| What are the basic tissue types in an embryo called? | germ layers |
| Which of the following show the correct order of development? | fertilization--cleavage--blastula--gastrula |
| Which animals do not have a body cavity to aid in the movement and the transport of nutrients and waste? | acoelomates |
| Which of the following DOES NOT correctly match the developmental layer to its final outcome | endoderm--skin |
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sabreena.d