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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 gateway in the cell membrane that lets molecules through






2. Species that show repetitive reproductive cycles






3. A mutation in which the entire reading chain is shifted & changed everything after an addition or delection






4. A disaccharide made from glucose and galactose & milk sugar






5. Choosing certain trains and breeding only individuals that axhibited the desired traits






6. Halfway between saturated and unsaturated






7. A single strand of RNA that carries the information for making a protein






8. Controls the growth and development in animals






9. The strand of DNA that is always growing away from the replication fork & so only short pieces can be synthesized






10. Holds the ovaries to the body of the uterus






11. Plants & make their own food & lowest trophic level






12. A single strand of RNA that folds back on itself to form a specific shape






13. Making more DNA






14. The proportion of a specific allele in a particular population






15. How the molecule folds on itself due to the functional group interactions






16. Produces follicle stimulating hormone (FSH) and luteinizing hormone (LH)






17. Top of the stamen & where pollen is produced






18. Stalk of the stamen






19. Little 'hairs' around the membrane used for movement






20. Shows interactions at their most basic level (who eats who)






21. Connects the ovary to the uterus & where fertilization usually takes place






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






23. Male part of the flower






24. Little 'hairs' around the membrane used for movement






25. A type of social learning based on early experience which allows offspring to bond to their mother






26. The science that deals with human population statistics






27. Animal starch & used for energy storage






28. High to low concentration






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






30. When DNA replicates






31. A fatty acid that contains the maximum possible number of hydrogens






32. Have trains that maximize the chance of surviving in an environment where the number of individuals is the carrying capacity & have few offspring & are larger & have long life spans & develop slowly & reproduce late & have low reproductive rates & pr






33. The cells that don't become eggs in oogenesis






34. 'Water fearing' & repels water






35. The end of a lineage






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






37. A mating system in which a male mates with only one female during a breeding season






38. Original cell that forms egg






39. The enzyme that controls the cell cycle & is destroyed during mitosis






40. Rod shaped prokaryotic cells






41. One dominant and one recessive






42. A species is protected because of its similar appearance to an undesirable species






43. Things that eat the primary consumers & third lowest trophic level






44. The movement of alleles






45. Cutting of vas deferens






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






47. A stack of thylakoids






48. Lays eggs






49. The production of gametes






50. The change in species composition produced at ecotones







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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