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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. What are harmful effects of bacteria?






2. What are the major groups of algae?






3. Transfer of DNA to RNA






4. What are harmful effects of bacteria?






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






6. 'Alleles' are best described as...






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

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8. Transfer of DNA to RNA






9. During which phase of meiosis do daughter cells become haploid?






10. What is the role of endosperm?






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






12. An ecosystem with similar climatic conditions on earth - such as communities of plants - animals - and soil organisms






13. What type of fruit develops from a cluster of many simple flowers?






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






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






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






17. What is the role of endosperm?






18. Three generations of gymnosperms






19. How is algae different from 'true' plants?






20. What are beneficial products made from bacteria?






21. Info. carrying molecule - single stranded






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






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






24. 3 part molecule with a sugar - phosphate group - and nitrogenous base - carries genes






25. How is algae different from 'true' plants?






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






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






28. Iodine can be used to test for what molecule - resulting in a blue-black color?






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






30. What type of fruit develops from a cluster of many simple flowers?






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






32. 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?






33. Info. carrying molecule - single stranded






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






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






36. What structure is MOST important in generating root pressure?






37. An ecosystem with similar climatic conditions on earth - such as communities of plants - animals - and soil organisms






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






39. 3 part molecule with a sugar - phosphate group - and nitrogenous base - carries genes






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






41. What is a function of the epidermis?






42. What is the primary function of collenchyma cells?






43. Under what conditions would a plant utilize fermentation to obtain energy?






44. Epiphytes - valemine breaks down compost in roots






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






46. What hormone functions in stomatal closure and can be used to induce dormancy in cultivated plants?






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






48. What contains the most potential energy?






49. How do bacteria reproduce?






50. What organelle contains DNA?







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Can you answer 50 questions in 15 minutes?


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