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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 is the primary function of collenchyma cells?






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






3. What is a function of the epidermis?






4. Where in a dicot leaf does the majority of photosynthesis occur?






5. What are the major groups of algae?






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






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






8. What hormone stimulates cell division and may interfere with the function of auxin - leading to the development of 'witches-broom'?






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






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






11. What separates during meiosis-II






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






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






14. 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






15. 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.






16. What are harmful effects of bacteria?






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






18. What is considered part of the protoplast?






19. What organelle contains DNA?






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






21. What are beneficial products made from bacteria?






22. What is a final product of glycolysis?






23. 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






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






25. 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.






26. What type of RNA has a codon?






27. What are the major groups of algae?






28. What type of RNA has a codon?






29. 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?






30. What is the function of the cortex in a root?






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






32. Change in gene frequency in a gene population over time.






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






34. 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.






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






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






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






38. What contains the most potential energy?






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






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






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






42. What plant tissue functions in conducting water from the roots to the leaves?






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






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






45. Transfer of DNA to RNA






46. What are beneficial products made from bacteria?






47. What contains the most potential energy?






48. How many sperm cells does each pollen grain typically carry?






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






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







Sorry!:) No result found.

Can you answer 50 questions in 15 minutes?


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