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CSET Science: Biology

Subjects : cset, science, biology
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The flow of blood through the heart to the lungs trading carbon dioxide for oxygen






2. Human body system that gets rid of chemical wastes by flushing them out






3. Poison from the bloodstream






4. Human body system that has the heart pumping blood throughout the body






5. The tiny nerve endings at the bottom of the skin






6. Prokaryotic cells that are the oldest forms of life on Earth and survive in extreme conditions like hot springs - salt lakes - and underwater trenches






7. Senses that are related to the body - like touch






8. The inabiliy to hear sound






9. The cell organelle that breaks down food and releases energy






10. Holes caused by plaque buildup that expose the sensitive portion of the tooth






11. The redness of the sea caused by the overpopulation of dinoflagellates






12. Layer of skin that is beneath the epidermis






13. Gymnoperm plants that produce male and female cones






14. Little bones found in the mouth that are responsible for cutting and crushing food






15. Plants that grow up to live for many seasons and reproduce multiple times






16. A soft layer of bone that is below the compact bone






17. Organ in the body that controls memory and the body's functions






18. Portion of the tooth that connects the teeth to the jawbone






19. Disease that occurs when the pancreas can't produce enough insulin to control blood sugar






20. Human body system made up of bones that hold the body up and protect the vital organs of the system






21. Gland that secretes the hormone melatonin - which is important for the sleep cycle - metabolism - and sexual development






22. The male sex cells of a flower






23. A transport tissue found in plants that water travels from the roots to the leaves through...also known as wood






24. The pair of pinchers that are part of an arachnid's cephalothorax for grabbing things and deducting smells and vibrations






25. Nerve receptors in the skin that sense pressure and vibration






26. Tunnel the soundwaves from the outer ear travel to






27. The jelly - like fluid that is inside the cell and is a mixture of chemicals and water






28. The largest form of invertebrates that have jointed parts - like claws - legs - and antennae - bilateral symmetry - and segmented bodies






29. Human body system that makes sure that germ fighting cells get collected by blood tissue






30. A type of invertebrate that has a long flat body and bilateral symmetry. Most are parasites and live off of other organisms






31. Protists that live on decaying plants and animals - like slime mold






32. A sac of gas inside a bony fish used to control their depth by either inflating or sinking






33. Version of the nervous system that controls voluntary actions like petting or talking






34. Organ that is fundamental for breathing






35. A jelly - like substance found inside the bone - which produces the body's blood cells






36. How organisms are organized through evolution






37. Cell organs that manufacture proteins






38. Hormone released by pancreas to help body cells absorb sugar






39. Within scent organs that can detect more than 10000 odors






40. A protozoan that has a pseudopod to move around with and to eat with.






41. The long strands that DNA comes in. Two DNA molecules held together by a central structure






42. An organ that reptiles have inside of the roof of their mouth to taste and smell

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43. The far - back molars that take forever to come out






44. An overpopulation of algae that can cover huge areas of water and devestate ecosystems by blocking out the sunlight from other organisms or secrete poison into the water






45. Plants that keep their needles or slippery leaves all year round






46. Algae with cell walls that are rich in silica - the main component of glass






47. Complex molecules that cells use for all different types of jobs






48. The flow of blood within the heart itself






49. An operation that removes the appendix during appendicitis






50. An aquatic invertabrate that has tentacles - including anemones and jellyfish