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Zoology Quiz 181 (20 MCQs)

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1. This phylum contains animals that have a muscular foot that can be modified into tentacles
2. Human heart is
3. Invertebrates that have spiny skins and radial symmetry (are symmetrical like a wheel)
4. Which of the following is not a tissue layer in a triploblastic organism?
5. Which is an example of a Ophiuroidea?
6. Natural situation in which heat is retained in Earth's atmosphere by carbon dioxide, methane, water vapor, and other gases is called Global Warming.
7. What is "depravity" ?
8. Which of the annelids we mentioned are parasites?
9. Found in the between layers and gives rise to the supportive, contractile and blood cells.
10. The radial canals are lined with little structures that resemble bulb syringes called .....
11. Phylum Cnidaria is known as
12. These insects belong to the order.....
13. Which of the following statements shows the difference between organ and organism?I. Organs are made up of organisms.II. Organisms are incomplete without organs.III. Organs are the highest level of an organism.IV. Organs are building block that makes up an organism.
14. The outermost layer of a shell.
15. Which among the following helps in circulation of blood?
16. Which phylum does a vinegar eel belong to?
17. The essential component of our food are called
18. Elements that have its own part to play in an ecosystem are called:
19. The systematic groupings and naming of organisms based on shared structural similarities, functional similarities, or evolutionary history.
20. A body part or behavior that helps a living thing survive
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