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Plant Structures & Reproduction 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!

Page 1

Question 1 1. Which whorl of a flower contains anthers and filaments?

Question 2 2. Which of the following structures is not found in the gynoecium whorl?

Question 3 3. Some plants, such as elm trees, lack one or more whorl of a flower. What term best describes these flowers?

Question 4 4. What whorl in a flower contains the petals and attracts pollinators?

Question 5 5. Why is the stigma generally sticky?

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Question 6 6. Pollen contains _____ and is spread from plant to plant by _____.

Question 7 7. The petals are used to _____.

Question 8 8. The _____ is the top of the carpel and is sticky so that it can collect _____ from small animals.

Question 9 9. _____ are plants that produce flowers and _____.

Question 10 10. Fruit is made _____ .

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Question 11 11. When a seed germinates, what causes the roots to orient themselves downward?

Question 12 12. Plants need sunlight in order to produce sugars and oxygen. What form of tropism best exemplifies the movement of plants towards sunlight?

Question 13 13. Vines grow straight until they find something to grow around. What is responsible for this adaptation?

Question 14 14. What causes a lateral branch to grow upwards?

Question 15 15. Which of the following is an example of a negative tropism?

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Question 16 16. Which of the following is NOT a function of the roots?

Question 17 17. These small thread-like structures help the root absorb water and minerals from the soil.

Question 18 18. Which of the following is a tissue that transports water and minerals through the plant?

Question 19 19. Which structure acts as a passageway for the movement of substances throughout the plant?

Question 20 20. What does phloem transport?

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Question 21 21. What layer of the leaf is responsible for photosynthesis?

Question 22 22. What structure is labeled in this diagram?

Question 23 23. Which of the following best describes the process of trees releasing water vapor?

Question 24 24. The veins in a leaf contain tissue that is also known as:

Question 25 25. When the weather is very hot, what will happen to the stomata?

Plant Structures & Reproduction 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!

7th Grade Science: Life Science  /  Science Courses
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