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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. Have a nucleus - and a cell membrane






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






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






4. How do bacteria reproduce?






5. What type of RNA has an anticodon?






6. Seedless - multicellular - and terrestrial - have a vascular system - reproduce by spreading spores that are found on the underside of mature leaves.






7. What are the major groups of algae?






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






9. What is the primary function of collenchyma cells?






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






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






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






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






14. Transfer of DNA to RNA






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






16. 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






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






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






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






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






21. What organelle contains DNA?






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






23. What is considered part of the protoplast?






24. What type of RNA has a codon?






25. Where in the chloroplast do protons accumulate - resulting in an electrochemical gradient which drives ATP-synthase?






26. 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






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






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






29. A gymnosperm - lives in the desert for up to 3000 years - only grows 2 leaves - 5 feet across - they receive 1 inch of lower of rainfall per year - roots can grow under the soil at least a mile.






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






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






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






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






34. What are harmful effects of bacteria?






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






36. What is a final product of glycolysis?






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






38. Lives in desert - leaves have waxy cuticle - succulent - holds onto water






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






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






41. 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.






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






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






44. What is NOT a function of the vacuole?






45. What is the primary function of collenchyma cells?






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






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






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






49. What is the role of endosperm?






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







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Can you answer 50 questions in 15 minutes?


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