1. What is the specialized root with asymmetrical secondary thickenings and greater fiber tissues? 2. Which part of the orchid root epidermis that functions for gas exchange when the root is saturated with moisture? 3. This type of specialized roots is characterized by contorted xylary elements and collapsed cortex: ______________

1. What is the specialized root with asymmetrical secondary thickenings and greater fiber tissues? 2. Which part of the orchid root epidermis that functions for gas exchange when the root is saturated with moisture? 3. This type of specialized roots is characterized by contorted xylary elements and collapsed cortex: ______________

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter33: The Plant Body

Section: Chapter Questions

Problem 9TYK

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Similar questions

What happens to the ground and dermal tissues of the parent root as the branch root forms? Explain in 7-10 sentences. Note: Kindly explain the question subjectively and thoroughly. Thank you!
1. What is the function of the root cap? From which meristem does it orginate?2. In what part of the plant do root hairs originate? What are they for? 3. Compare the cells found in the different regions of the root.
1. This type of specialized roots is characterized by contorted xylary elements and collapsed cortex. 2. The region of the root that is highly specialized for storage of substance.
1. Can you see a root cap? What happens to the ground and dermal tissues of the parent root as the branch root forms? Explain in 5-10 sentences.
1. Compare the cells found on the different regions of the root. 2. Where do branch roots originate? 3. What is the significance of the pericycle? 4. How would you differentiate a monocot root from a dicot root? 5. Why are monocot roots slender and diffuse in appearance? 6. How do endodermal cells differ from other types of cells?
1. Where do branch roots originate? 2. How do endodermal cells differ from other types of cells? 3. What is the significance of the pericycle? 4. How many xylem rays do you find in your specimen?
1. Why is that the wall of epidermis in the root area have no cuticle and have thin walls? 2. What is the importance of the ability of a plant to form adventitious roots? Relate this to the plant’s characteristic of being an immobile organism.
Why are some roots called adventitious roots? What root system best adapted for anchorage? Why do you say so? Which among the root system is most advantageous to the plant? Explain your answer.
Which of the following statements are true for root endodermis?I. Endodermal cells constitute the innermost layer of root cortex and surrond the vascular cylinder (xylem and phloem). II. Endodermal wall is covered with waxy layer of casparian strip which blocks apoplastic transfer of minerals.III. Due to presence of casparian strip, water and minerals can only eneter the vascular cylinder if they will be able to cross the plasma membrane of an endodermal cell.
Monocot root differs from dicot root in having: A. open vascular bundles B. scattered vascular bundles C. well developed pith D. radially arranged vascular bundles
Which of the following is not a function or characteristic of roots in plants? Question 8 options: Absorb minerals. Exhibit a negative gravitropism. Anchor the plant. Exhibit a positive gravitropism.
Sketch observations of Lima bean root cross section and corn root cross section. Label the epidermis, cortex, endodermis, vascular cylinder and pith.