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Plant Reproduction and Growth: Homework Help Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Which of the following is an example of a negative tropism?

Question 2 2. The mature microgametophyte is produced in which structure?

Question 3 3. When a seed germinates, what causes the roots to orient themselves downward?

Question 4 4. Vines grow straight until they find something to grow around. What is responsible for this adaptation?

Question 5 5. Florists often use _____ to keep cut flowers prettier for longer.

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Question 6 6. Some plants, such as daffodils and tulips, may produce both sexually and asexually. When these plants produce through vegetative propagation, from what structure will new plants develop?

Question 7 7. Which of the following correctly identifies the sporophyte stage in mosses?

Question 8 8. Which of the following is the male gametangia?

Question 9 9. Which structure is responsible for making spores through meiosis?

Question 10 10. What causes a lateral branch to grow upwards?

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Question 11 11. Which correctly pairs the chromosome number term with the correct abbreviation?

Question 12 12. Which of the following is correctly paired?

Question 13 13. Cocklebur plants will flower only when there is less than 14 hours of sunlight per day. This type of plant can best be described as:

Question 14 14. What structure is responsible for producing sperm?

Question 15 15. Plants such as cucumbers and rice do not require a critical length of daylight in order to bloom. These plants are best known as:

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Question 16 16. Which hormone is most responsible for stem elongation, root growth and cell differentiations?

Question 17 17. What is another term for vegetative propagation?

Question 18 18. Some wildflowers, like the spring beauty and the trillium, bloom for a very short period of time. These wildflowers complete their entire life cycle within this short growing period. Which term best describes these plants?

Question 19 19. In which of the following are megagametophytes found?

Question 20 20. What term best describes a group of sporangia located on the underside of some fern leaves?

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Question 21 21. Which term best describes plants, such as the foxglove, that develop leaves in one growing season and then develop flowers and seeds the next growing season?

Question 22 22. Which term best describes the multicellular haploid stage of the plant life cycle?

Question 23 23. The dominant life stage for gymnosperms can best be described as:

Question 24 24. Which of the following best describes the dominant life stage in angiosperms?

Question 25 25. Which structure is responsible for producing eggs?

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Question 26 26. Which structure is a result of double fertilization and provides a food sources for the developing embryo?

Question 27 27. Mosses are best described as:

Question 28 28. Unlike most other plant hormones, _____ inhibits growth and promotes seed dormancy.

Question 29 29. Which structure is responsible for producing the female gametes?

Question 30 30. Plants need sunlight in order to produce sugars and oxygen. What form of tropism best exemplifies the movement of plants towards sunlight?

Plant Reproduction and Growth: Homework Help Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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