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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. Composite organisms consisting of a symbiotic organism composed of a fungus with a photosynthetic partner - can be used as a natural fertilizer






2. In what part of a flower is pollen produced?






3. Lives in california - it is a lily - waxy - thin - sharp leaves to stop water loss - holds water for up to 2 years.






4. How are the vascular bundles of a dicot arranged in the stem?






5. Differences in type and location of human-managed ecosystems - quantity and quality of available drinking water and air may also be affected by rising levels of atmospheric carbon dioxide






6. What type of RNA has an anticodon?






7. What are the major groups of algae?






8. Enzymes are an example of what type of molecule?






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






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






11. What separates during meiosis-II






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






13. What type of RNA has a codon?






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






15. Which commonly eaten food is an example of a stem?






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






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






18. What tissue can be found in a root but not in a stem?






19. What organelle contains DNA?






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






21. Which part of the microscope would be adjusted to sharpen the image of a specimen at high magnification?






22. In what part of a flower is pollen produced?






23. In double fertilization - one sperm cell fertilized an egg cell - What does the other sperm cell fertilize?






24. What is the role of endosperm?






25. A piece of potato tuber is placed in a concentrated sugar-water solution. what statement BEST describes why the piece of potato shrinks in size over time?






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






27. How do bacteria reproduce?






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






29. What is considered part of the protoplast?






30. What causes diffusion of gases to occur?






31. What is the main function of the roots of a corn plant?






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






33. 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






34. Which part of aerobic respiration results in the production of CO2?






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






36. A plant that carries two different versions of a gene for a single trait is...






37. What tissue can be found in a root but not in a stem?






38. What cellular processes generate short carbon chains or skeletons which plants use to assemble amino acids and lipids?






39. Which part of aerobic respiration generates the most ATP?






40. What phenomena explains how a photon can strike any chlorophyll molecule in the antennal complex and still reach the reaction center?






41. 3 part molecule with a sugar - phosphate group - and nitrogenous base - carries genes






42. In double fertilization - one sperm cell fertilized an egg cell - What does the other sperm cell fertilize?






43. What are beneficial products made from bacteria?






44. Cladifils- modified stems that look like leaves - all parts are photosynthetic

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






46. Heating up bacteria until it is harmless and cannot function.






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






48. Bugs crawl into 'pitchers' - tiny hairs keep them from getting out - plant breaks down enzymes - and uses nitrogen. lives in places where nitrogen is limited.






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






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







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