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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 tool of ecological management in which the undergrowth and plant litter are deliberately burned under controlled condition before they accumulate to dangerous levels






2. A stable and persistent community & is impossible to achieve because of disturbances






3. Response of any plant to the amount of light it receives






4. Where cells are actively dividing






5. When the chromosomes align at the cells middle






6. The typical form of carbohydrate used for energy storage in plants






7. The time inbetween meiosis 1 and 2






8. The constituent of a protein & has an amino group (NH2) and a carboxyl group (COOH) bonded to the same alpha carbon






9. A lipid that consists of a clycerol molecule attached at one end to two fatty acids & and at the other end to a phosphate group linked to an organic compound






10. A compound in which carbon atoms are covalently bonded to one another to form the backbone of the molecule






11. Destoy the ozone layer






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






13. Stores water in plants






14. Takes less energy and is more efficient than sexual reproduction






15. Rod shaped prokaryotic cells






16. The layer that surrounds the cell and holds everything in






17. Very low precipitation






18. Produces semen (3)






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






20. A form of a gene






21. Produces semen (1)






22. TATA






23. Cells are the basic unit of living organisms and all cells come from pre-existing cells






24. Chemical messenger






25. The nuclear division that produces two nuclei containing chronosomes identical to those in the parental nucleus






26. The average per capita death rate






27. Where cell aerobic respiration takes place






28. The concentration of water is higher than in the other area






29. The strand of DNA that is synthesized smoothly and continuously






30. Shows the mortality and survival data of a population






31. A parasite that lives inside the host






32. The largest population that can be maintained for an indefinite period by a particular environment as long as there are no changes in it






33. Triggers mitosis when it binds with cyclins at high enough concentrations & survives mitosis






34. The use of cues to change direction when necessary to reach a specific destination






35. A parasite that lives on the outside of the host






36. When strands run in opposite directions






37. Individual & population & community & ecosystem & landscape & biosphere






38. Stimulates the anterior pituitary to make FSH and LH






39. Contains multiple monosacharides bonded together & consists of repeating units of simple sugars






40. Shows the mortality and survival data of a population






41. A type of learning in which an animal learns to ignore a repeated & irrelevant stimulus






42. Changes in the shape of a protein and the accompanying loss of its biological activity






43. A combination of natural selection and genetics






44. Birth canal






45. The global movement of water between the abiotic environment and organisms






46. The sequence of amino acids in a protein which are joined by peptide bonds






47. When a molecule attaches to the channel and the carrier 'somersaults' to the other side and releases the molecule & then returns to its original side






48. LH-like hormone produced by the placenta that maintains the corpus luteum






49. A parasite that lives inside the host






50. A behavior that has been modified in response to environmental experience







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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