This quiz works best with JavaScript enabled. Home > Agriculture > Plant Wood Anatomy > Studies > Plant And Wood Anatomy – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant And Wood Anatomy Quiz 7 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Observing a heart pumping blood would relate more closely to the science of ..... A) Anatomy. B) Physiology. C) Both anatomy and physiology. D) None of above. Show Answer Correct Answer: B) Physiology. 2. Roots are especially significant significant to humans because ..... A) They help prevent earthquakes. B) They help prevent landslides. C) They reduce the pollution in cities. D) They release minerals into the soil. Show Answer Correct Answer: B) They help prevent landslides. 3. The leaves of the cactus are its: A) Roots. B) Needles. C) Stem. D) Flowers. Show Answer Correct Answer: B) Needles. 4. It protects the wood A) Xylem. B) Bark. C) Knots. D) Phloem. Show Answer Correct Answer: B) Bark. 5. A fruit is the mature ovary of a flower; a flower is the reproductive structure of these seed plants: A) Angiosperm. B) Gymnosperm. C) Ginkgo biloba. D) Pine, redwood, and fir trees. Show Answer Correct Answer: A) Angiosperm. 6. Sunflowers seem to follow the path of the sun as it travels across the sky during the day. Plants bending toward or following light is a response called A) Thigmotropism. B) Hydrotropism. C) Photosynthesis. D) Phototropism. Show Answer Correct Answer: D) Phototropism. 7. How does natural selection lead to evolution? A) Helpful variations accumulate among surviving members of the species. B) Overproduction provides food for stronger members of the species. C) Environmental changes favor weaker members of the speices. D) Stronger offspring kill weaker members of the species. Show Answer Correct Answer: A) Helpful variations accumulate among surviving members of the species. 8. Which is the correct order of the three cylinders of developing root tissue from innermost to outermost? A) Vascular, ground, dermal. B) Ground, dermal, vascular. C) Dermal, vascular, ground. D) Ground, vascular, dermal. Show Answer Correct Answer: A) Vascular, ground, dermal. 9. What is one condition that is necessary for a hurricane to form? A) Cold ocean water. B) A strong warm front. C) A strong cold front. D) Warm ocean water. Show Answer Correct Answer: D) Warm ocean water. 10. Vascular tissue that carries dissolved food from leaves to other parts of the plant A) Phloem. B) Cortex. C) Cambium. D) Xylem. Show Answer Correct Answer: A) Phloem. 11. Black walnut trees produce a nontoxic chemical that becomes highly toxic when it is exposed to air or soil. How does this chemical help black walnut trees compete protect themselves from plants growing nearby or animals in the soil? A) By increasing the photosynthesis rates in the other plants. B) By attracting herbivores to the other plants. C) By limiting the amount of water available to the other plants. D) By poisoning animals or plants nearby. Show Answer Correct Answer: D) By poisoning animals or plants nearby. 12. Which of the four basic forces of the universe is most directly involved with maintaining the planets in their orbits? A) Electromagnetic. B) Strong Nuclear. C) Weak Nuclear. D) Gravity. Show Answer Correct Answer: D) Gravity. 13. Stalk that connects a leaf to the stem A) Embryo sac. B) Sepal. C) Stigma. D) Petiole. Show Answer Correct Answer: D) Petiole. 14. Which part of a tree trunk can still transport water? A) Phloem. B) Heartwood. C) Sapwood. D) Cortex. Show Answer Correct Answer: C) Sapwood. 15. Why do you have to change out the pots that plants are planted in? A) Soil becomes to wet. B) Roots are constantly growing. C) Plants need reenergized. D) Water won't soak into soil. Show Answer Correct Answer: B) Roots are constantly growing. 16. In a tree stem, the tissue between the xylem and phloem is A) Vascular cambium. B) Pith. C) Bark. D) Cortex. Show Answer Correct Answer: A) Vascular cambium. 17. The term"bark" includes1. phellogen2. phellem3. phelloderm4. secondary phloem A) 1, 2 and 3. B) 1, 2 and 4. C) 2, 3 and 4. D) 1, 2, 3 and 4. Show Answer Correct Answer: D) 1, 2, 3 and 4. 18. The collection of special tissues that transports water, minerals, sugars, and nutrients through the plant is called the ..... It is similar to the circulatory system in animals. A) Vascular system. B) Nervous system. C) Skeletal system. D) None of above. Show Answer Correct Answer: A) Vascular system. 19. What attracts insects for pollination? A) Stigma. B) Anther. C) Ovary. D) Petals. Show Answer Correct Answer: D) Petals. 20. Undeveloped shoot A) Pollen tube. B) Embryo sac. C) Stigma. D) Bud. Show Answer Correct Answer: D) Bud. 21. What is responsible for the opening and closing of the stomata? A) Turgor pressure. B) Guard cell. C) Sunlight. D) Roots. Show Answer Correct Answer: B) Guard cell. 22. Max did an experiment. He planted and observed flower bulbs. He planted three bulbs in a tray and placed them in the refrigerator. He planted three more bulbs in another tray and placed them in a warm, heated room. Compared to the bulbs in the refrigerator, what changes will Max most likely observe in the bulbs in the warm room? A) Their leaves will grow more quickly. B) Their roots will grow up toward light. C) Their stems will grow downward. D) Their flowers will bloom more slowly. Show Answer Correct Answer: A) Their leaves will grow more quickly. 23. I. These tissues are found as layers or patches. II. lt consists of cells which are thickened at the corners. llI. It often contains chloroplast. IV. Intercellular spaces are absent. V They provide mechanical support to growing parts of plants.The above characters are attributed to A) Sclerenchyma. B) Collenchyma. C) Vascular tissue. D) Parenchyma. Show Answer Correct Answer: B) Collenchyma. 24. Felipe is observing how acetic acid (vinegar) and sodium bicarbonate (baking soda) react with one another in a volcano model. What evidence can Felipe look for to indicate a chemical reaction has taken place? A) Gas bubbles are produced. B) The volume of the acetic acid increases. C) The density of the baking soda decreases. D) The baking soda is dissolved. Show Answer Correct Answer: A) Gas bubbles are produced. 25. Which of the following does a plant make during photosynthesis? A) Sugar and Carbon Dioxide. B) Sugar and Oxygen. C) Water and Carbon Dioxide. D) Water and Sugar. Show Answer Correct Answer: B) Sugar and Oxygen. 26. The formation of hurricanes, storms, and other weather events require energy. The original energy source for all of these events is which type of energy? A) Nuclear fission. B) Geothermal. C) Wind. D) Solar. Show Answer Correct Answer: D) Solar. 27. During fruit production, which part of a flowering plant develops into a seed? A) Pollen. B) Anther. C) Stigma. D) Ovule. Show Answer Correct Answer: D) Ovule. 28. Which of the following features is not found while observing a TS of monocot root? A) Sclerenchymatous hypodermis. B) Large number of scattered vascular bundles. C) Vascular bundles are conjoint and closed. D) Perepheral vascular bundles are generally larger than the centrally located ones. Show Answer Correct Answer: D) Perepheral vascular bundles are generally larger than the centrally located ones. 29. Which 2 cell structures are the main difference between plant cells and animal cells? A) Cell wall and Cell Membrane. B) Vacuole and Mitochondria. C) Cell Wall and Chloroplast. D) Nucleus and Cytoplasm. Show Answer Correct Answer: C) Cell Wall and Chloroplast. 30. Older, non-functioning xylem in trees A) Heartwood. B) Spring wood. C) Sapwood. D) Summer wood. Show Answer Correct Answer: A) Heartwood. ← PreviousNext →Related QuizzesPlant Wood Anatomy QuizzesAgriculture QuizzesPlant And Wood Anatomy Quiz 1Plant And Wood Anatomy Quiz 2Plant And Wood Anatomy Quiz 3Plant And Wood Anatomy Quiz 4Plant And Wood Anatomy Quiz 5Plant And Wood Anatomy Quiz 6Plant And Wood Anatomy Quiz 8Plant And Wood Anatomy Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books