Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Chapter 44, Problem 8MC
Summary Introduction
Introduction: The roots are the underground parts of the plant. The basic function is to absorb water and minerals and supply it to aerial parts of the plant. The roots also act as a storage unit for starch.
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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 statements is incorrect?
a.
Vascular bundles are arranged in a ring in the outer parts of monocot stems in whereas in eudicots they are scattered throughout the stem.
b.
The cuticle is a hydrophobic layer that covers the aerial part of plants
c.
Vascular bundle arrangement is different in stem and root.
d.
The epidermis and periderm form the dermal tissue of plants.
Answer the following:
1. Does raphanus sativus, Pachyrrisus esosus, Beta vulgaris and Daucus carota are monocot or dicot?
2. What are the root system of the aforementioned plants?
3. Is there any modification of these aforementioned plant?
4. What are the functions of these plants?
Chapter 44 Solutions
Biology
Ch. 44.1 - Prob. 1CYLCh. 44.1 - distinguish between monocots and dicots?Ch. 44.2 - Prob. 1HYEWCh. 44.2 - explain the difference between meristem cells and...Ch. 44.2 - Prob. 2CYLCh. 44.3 - Prob. 1CYLCh. 44.3 - Prob. 2CYLCh. 44.3 - Prob. 3CYLCh. 44.4 - Prob. 1CSCCh. 44.4 - Prob. 1TC
Ch. 44.4 - diagram an argosperm leaf and describe the...Ch. 44.4 - describe some specialized leaf adaptations and...Ch. 44.5 - Prob. 1TCCh. 44.5 - Prob. 1CYLCh. 44.5 - Prob. 2CYLCh. 44.5 - Prob. 3CYLCh. 44.6 - Prob. 1CYLCh. 44.6 - Prob. 2CYLCh. 44.7 - Prob. 1CSCCh. 44.7 - Prob. 1CYLCh. 44.7 - Prob. 2CYLCh. 44.7 - Prob. 3CYLCh. 44.7 - Prob. 4CYLCh. 44.8 - Prob. 1TCCh. 44.8 - Prob. 2TCCh. 44.8 - Prob. 1CYLCh. 44.8 - Prob. 2CYLCh. 44.8 - Prob. 3CYLCh. 44.9 - Prob. 1TCCh. 44.9 - Prob. 1CYLCh. 44.9 - Prob. 1CTCh. 44 - Taproots a. are characteristic of dicots. b. act...Ch. 44 - Prob. 2MCCh. 44 - Bark a. is a type of epidermal tissue. b. includes...Ch. 44 - Prob. 4MCCh. 44 - Prob. 5MCCh. 44 - Prob. 6MCCh. 44 - Prob. 7MCCh. 44 - Prob. 8MCCh. 44 - Prob. 1FIBCh. 44 - Prob. 2FIBCh. 44 - Prob. 3FIBCh. 44 - Prob. 4FIBCh. 44 - Prob. 5FIBCh. 44 - Prob. 1RQCh. 44 - Prob. 2RQCh. 44 - Prob. 3RQCh. 44 - Prob. 4RQCh. 44 - Prob. 5RQCh. 44 - Prob. 6RQCh. 44 - Prob. 7RQCh. 44 - Prob. 8RQCh. 44 - Prob. 9RQCh. 44 - Prob. 10RQCh. 44 - Describe how water and minerals are absorbed by a...Ch. 44 - Prob. 12RQCh. 44 - Prob. 13RQCh. 44 - Prob. 14RQCh. 44 - Prob. 1ACCh. 44 - Prob. 2ACCh. 44 - Prob. 3AC
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- 1) Compare the use of leaf sheath to the petiole of the dicot leaf. 2) What are ligules? Are they found in the dicot plant leaves only? 3) Name some important characteristics of a monocot plant. 4) Are the monocot and dicot plants higher plants? Why?arrow_forwardThe following are the nutritional requirements of xeromorphic leaves except. Select one: O A. Well-balanced organic fertilizer B. Low water availability C. Low nutrient soil D. Relatively humid conditionarrow_forwardFrom the outside of a tree to its center, which of the following is the correct order of appearance? 1. periderm 2. vascular cambium 3. sapwood 4. secondary phloem 5. cork cambium 6. heartwood 1-4-5-2-6-3 1-3-2-5-4-6 1-2-4-5-3-6 1-5-4-2-3-6 1-2-4-5-6-3arrow_forward
- What is the function of the lenticels? Do all stems have lenticels? How can you differentiate a monocot plant from a dicot plant just by looking at the stem? What advantage would herbaceous stems have over woody stems?arrow_forwardCompare and contrast the morphological features of monocot and dicot leaves in the table below: Characteristics Monocot leaves Dicot Leaves Leaf stalk Leaf sheath Limana or blade Venation Stipule Ligulearrow_forward(a) What is the shape and arrangement of the palisade mesophyll in the dicot leaf? (b) What is the shape and arrangement of the spongy mesophyll in the dicot leaf?arrow_forward
- Which of the following statements is NOT true of the stems of vascular plants? a. Stems are composed of repeating segments, including nodes and internodes. b. Primary growth only occurs at the shoot apical meristem. c. Vascular tissues may be arranged on the outside of the stem or scattered throughout the stem. d. Stems can contain stomata.arrow_forward1. 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?arrow_forwardCompare monocot, herbaceous dicot and woody dicot stems. Indicate presence or absence of the indicated plant parts or provide a brief description of each. Monocot Herbaceous Dicot Woody Dicot Bases of Comparison Branches (+/-) Nodes Internodes Lenticels (+/-) Leaf scars (+/-) Terminal buds (+/-) Axillary buds (+/-) Color Texturearrow_forward
- Match the following plant cells and tissues with their definition: - v Collenchyma A. grouped in strands and help support young parts of the plant shoot. They have unevenly thickened primary cell walls. - v Sugar-conducting cells of the phloem B. are alive at maturity, but lack organelles. Each sieve-tube element is connected to a companion cell by plasmodesmata. Water-conducting cells of the xyleem v Sclerenchyma C. The two types of water-conducting cells, tracheids and vessel elements, are dead and lignified at maturity. - v Parenchyma D. rigid due to thick secondary walls containing lignin, dead at functional maturity and play a role in support in the plant. E. cells are flexible and provide the most diversity of functions (such as photosynthesis)arrow_forwardDetermine the collective true-false status of the statements using the choices below. I. The vascular bundles of monocot stems are typically distributed all throughout the ground tissue.; II. The vascular bundles inside a typical eudicot stem are arranged in a characteristic ring.; III. Bulbs are stems that branch from the main stem of the plant and grow horizontally on the ground or just under it.; IV. Allium cepa is a plant with a bulb stem. Only two (2) statements are true. Only three (3) statements are true. Only one (1) statement is true. None of the statements is true. All statements are true.arrow_forwardExamine different types and parts of an angiosperm leaf,draw labelled diagrams and provide important features. a. Venation parallel b. Venation reticulate c. Petiole d. Stipules e. Simple leaf f. Compound leafarrow_forward
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