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Honors Freshman Science

Subject : science
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. Focuses on the evolution of social behavior through natural selection






2. Reproductive isolation due to structural differences






3. Making more DNA






4. The arrival of the chromosomes at the poles and cytokinesis






5. Release of the egg






6. Species that expend their energy in a single & huge reproductive effort






7. Local variation in climate produced by differences in elecation






8. The increase in the concentration as the toxin passes through successive levels of the food web






9. Cut down trees and then burn them & pollutes the air & 'kills' the soil






10. Rod shaped prokaryotic cells






11. All of the contents of the cell inside the membrane






12. When the cell prepares itself for division






13. Lateral






14. An important part of the structure of ribosomes that has catalytic functions needed during protein synthesis






15. The study of how both the number of individuals in a certain species that are found in an area and the dynamics of the population






16. Growth response to light & positive






17. A form of a gene






18. When all the water is sucked out of a cell






19. Busiest at dawn or dusk






20. The clearance of large expanses of forest for agriculture or other uses






21. Produces oxytocin






22. A molecule consisting of a clycerol joined to three fatty acids






23. The divergence of two similar species living in the same geographic area






24. Physically changing from sex when there aren't any of one sex






25. The process by which heritable traits make it more likely that an organism will have greater reproductive success






26. Plant growth response that is not dependent on the direction of the stimulus






27. The local environment where a species lives






28. A vacuole filled with digestive enzymes






29. The DNA information being transferred to mRNA






30. Where protein synthesis takes place






31. Spiral shaped prokaryotic cells






32. A molecular unit that consists of a five carbon sugar & one or more phosphate groups & and a nitrogenous base






33. Lays down an RNA primer that allows the DNA polymerase to attach to the DNA strand






34. Eggs formed and held in the mother & eggs hatch and the offspring leaves the mother






35. The information from the mRNA being used to form a protein






36. The beta pleated sheet or alpha helix






37. The time between mitosis and the S phase & when the cell grows and performs its function






38. The contribution that each parent makes in producing and rearing offspring






39. The ability to adapt past experiences that may involve different stimuli to solve a new problem






40. An actively cooperating group of individuals belonging to the same species and often closely related






41. Ascribing human feelings to animals






42. Regulates the ecosystem function by nutrient cycling and by availability of other resources






43. Aka temperate deciduous forest & broadleaf trees






44. A protein channel that lets things in and out of the cell






45. Aka temperate deciduous forest & broadleaf trees






46. All of the contents of the cell inside the membrane






47. The net energy available for biomass production by consumer organisms






48. Turning energy from one form to another






49. When water moves into a cell and keeps going in until the membrane bursts






50. A form of natural selection that increases inclusive fitness through the breeding success of close relatives







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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