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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. A symbiotic relationship in which both partners benefit






2. A macromolecule composed of amino acids






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






4. Aka aggregated distribution & occurs when resources in an area are clumbed & when there is limited seed dispersal or asexual reproduction & or when families/colonies all live together & good because the organisms can protect one another






5. A gateway in the cell membrane that lets molecules through






6. When a cell controls how fast it wants to take things in






7. The enzyme that links the Okazaki fragments






8. Rod shaped prokaryotic cells






9. A compound present on the outer surface of cells that aren't bacteria






10. Unfertilized egg develops into a reproducing haploid animal that is capable of reproducing using a different process to make gametes






11. When DNA replicates






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






13. When water moves into a cell with a wall & and the cell grows and pushes against the cell wall and makes it rigid






14. Halfway between saturated and unsaturated






15. A symbiotic relationship in which the parasite benefits which the host is harmed






16. Growth response to gravity & positive in stem & negative in roots






17. Morning after pill






18. A nucleic acid polymer consisting of nucleotide subunits that can associate by complementary base paining with the single-strand DNA template






19. Connecting trunk of the pistil






20. The measure of the relative importance of each species within a community & based on its abundance & productivity & or size






21. An intimate relationship or association between members of two or more species






22. An individual of unknown genotype is crossed with a homozygous recessive individual






23. When a population is regulated by its environment's limits & grows until it levels out just below the carrying capacity and then oscillates






24. A conservation approach that emphasizes restoring and maintaining the quality of an entire ecoystem rather than the conservation of individual species






25. AAAA...






26. Going from areas of high concentration to low concentration & going with the concentration gradient






27. A compound present on the outer surface of cells that aren't bacteria






28. The tubules that extend from each pole to the equatorial region






29. The sequence of nucleotides in one chain dictates the complementary sequence of nucleotides in the other






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






31. The average per capita birth rate






32. Oscillation between two things that affect the population & keeps the population in check






33. Reproductive isolation due to different mating signals






34. When one individual behaves in a way that seem to benefit others rather than itself






35. The assignments of codons for amino acids and for start and stop signals






36. A chain produced by likening small organic compounds called monomers






37. Used for long term energy storage & cell membranes & padding and insulation & and steroids & soluble in nonpolar solvents and relatively insoluble in water






38. Oscillation between two things that affect the population & keeps the population in check






39. Same organism makes both gametes & no genetic recombination






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






41. A long whip-like tail used for movement






42. The global movement of carbon between the abiotic environment and organisms






43. Larger cells






44. A species that is crucial in determining the nature of the entire community and that greatly affects the rest of the community & keeps the who ecosystem in balance






45. Growth response to light & positive






46. A stack of thylakoids






47. A covalent link formed when the equivalent of a water molecule is removed as one of the glycerol's hydroxyl groups reacts with the carboxul group of a fatty acid






48. Affects the ripening of fruit






49. The proportion of a particular phenotype in the population






50. Affects the ripening of fruit






Can you answer 50 questions in 15 minutes?



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