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Botany Test

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. Seeds are not protected by fruit and they do not have flowers - do not have shell around seeds - reproduce by releasing pollen into the air to make available to the ovule in the megaspores - causing fertilization






2. What process involves the movement of water across a semi-permeable membrane?






3. What is a final product of glycolysis?






4. What is NOT a function of the vacuole?






5. What type of RNA has an anticodon?






6. What best describes a dry fruit which opens at maturity?






7. What is a product of the biochemical reactions of photosynthesis?






8. Which class of organic macromolecule stores the greatest amount of potential energy?






9. What is a final product of aerobic respiration?






10. In what portion of a root might you find 'root hairs'?






11. What is NOT a structure found on a typical flowering plant?






12. Three generations of gymnosperms






13. Transferring of the information from the DNA into the language of the mRNA.






14. Individuals best adapted to their environment reproduce offspring. it requires variation - heritability - and selection.






15. What are homologous chromosomes?






16. How do bacteria reproduce?






17. What hormone is most important in the ripening of fruits?






18. Which substances pass through the open stomata of a leaf?






19. NO vascular tissue - NO roots - have modified photosynthetic tissue to help it absorb carbon dioxide without losing too much water - can survive in variety of environments - seedless - and commonly seen as mosses - hornworts - and liverworts.






20. What would be a way of keeping a short-day plant from blooming?






21. 3 part molecule with a sugar - phosphate group - and nitrogenous base - carries genes






22. What pigment is responsible for plants sensing day length?






23. Traits that are desirable can be selected and bred for. process of selectively mating and breeding plants with particular traits.






24. What part of a stem can a tree live without?






25. What pigment absorbs energy and can emit an electron in photosynthesis?






26. Transfer of DNA to RNA






27. During which phase of mitosis do the sister chromatids separate?






28. What BEST describes plant hormones?






29. Transfer of DNA to RNA






30. What contains the most potential energy?






31. What process would be used by a plant to move potassium ions across a membrane AGAINST a concentration gradient?






32. If an ovule is fertilized - what will it develop into?






33. During which phase of the cell cycle does DNA replication occur?






34. The ocular lens of a microscope is 10x - and the objective lens is 4x. What is the total magnification of the microscope?






35. What is a final product of aerobic respiration?






36. Have a nucleus - and a cell membrane






37. Epiphytes - valemine breaks down compost in roots






38. What organelle was observable in the onion epidermis stained with iodine?






39. The part of an apple most often eaten by people is receptacle tissue - not ovary - making this what type of fruit?






40. What is NOT a structure found on a typical flowering plant?






41. Don't have roots or leaves - and are not producers - do not photosynthesize - and have cell walls made out of chitlin.






42. What is a reactant in the photochemical reactions of photosynthesis?






43. Info. carrying molecule - single stranded






44. Where in a plant is the water potential lowest?






45. During which phase of mitosis does the nuclear envelope disappear?






46. In what portion of a root might you find 'root hairs'?






47. Under what circumstance would sexual reproduction be more successful than asexual reproduction?






48. You can determine the age of a woody branch by counting these






49. A tissue in Which mitosis takes place - giving rise to the secondary xylem.






50. If an ovule is fertilized - what will it develop into?







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Can you answer 50 questions in 15 minutes?


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