No c. Some d. Unknown 10. A farmer decides he wants to grow certified organic corn and sets out to meet all USDA standards to do so. Which of the following terms best describes the leaflet movement? They have seeds with one embryonic leaf or cotyledon; hence they are called monocotyledonous plants. 3) Which of the following are the tiny projections found on roots that increase the surface area? Besides these, the Poaceae (true grasses) is the most important family. Test bank Questions and Answers of Chapter 28: The Life of a Flowering Plant Similarly, the vascular system in the plant's stem, which serves to transport water and nutrients through the plant, appears in a regular, cylindrical pattern in the dicot stem, but a more random, scattered pattern in the monocot stem. Besides these, the Poaceae (true grasses) is the most important family. Diagram the internal structure of a dicot stem after primary growth, labeling and describing the function of the epidermis, cortex, pith, xylem, and phloem. The Italian physician and biologist Marcello Malpighi (1628 1694) was the first to use the term cotyledon (the Latin word meaning seed leaf) and John Ray (1627 1705), an English naturalist, was the first to notice that some plants have one cotyledon and others have two. D) Crop rotation with a legume like peanuts will increase nitrogen in the soil. Is a dandelion a monocot? It results from cell divisions in the vascular and cork cambia. Multiple-Choice Questions 1) Which of the following products used by humans . 2) Which of the following best characterizes the eudicots? 1) Which of the following best characterizes the monocots? Problem 7. Which of the following best completes , “? His crop grows well for the first three years; however, he notices during the fourth and fifth years that his plants are getting smaller and producing much less corn. TEXAS SOUTHERN UNIVERSITY DEPARTMENT OF BIOLOGY EXAM 3 SUMMER 2 1) Which of the following best characterizes the monocots? Why are bryophytes considered incompletely liberated from their ancestral aquatic habitat? 1) Which of the following are the tiny projections found on roots that increase the surface area? b. Test bank Questions and Answers of Chapter 28: The Life of a Flowering Plant 12 Best Differences between Dicot Root and Monocot Root The differences between dicot root and monocot root can only be understood when you have clear information about angiosperms plants. You are asked to examine several plants and identify the monocots. a. However, critics argue that planting the jatropha tree will take land needed for food production, which will in turn harm the poor. Number of flower parts -- If you count the number of petals, stamens, or other floral parts, you will find that monocot flowers tend to have a number of parts that is divisible by three, usually three or six. 0 Answers/Comments. One of the major characteristics of monocots that differentiates them from dicotyledons, is the number of cotyledons (tiny embryonic leaves within the seed of a plant). ), forage grasses, sugarcane, the bamboos, etc. To ensure the best experience, please update your browser. guard celldermal tissue . Other prominent monocot families include Liliaceae (lilies), Arecaceae (palms), and Iridaceae (irises). Unlike monocots, dicots have vascular bundles arranged in a ring. C) embryo with one seed leaf, leaves with parallel veins, stems with vascular bundles scattered, and flower parts in threes. Root Pattern b. A. Vascular cambium is formed. Monocotyledon is commonly known as monocot. In monocots, the leaf veins tend to run parallel to the length of the leaf, while dicot leaves feature more branching, reticulate veins. e. Many monocot leaves have netted venation. University of Maryland, University College, Lone Star College System • BIOLOGY 1408-3005, University of Maryland, University College • BIOL 101, University of the Pacific, Stockton • BIOL 51. Question. Question: Which Of The Following Would Be The Best Characteristic To Identify A Plant As A Monocot? One cotyledon. (1 point) [epiphyte is also acceptable] 3. a. A location in a plant where sugar is stored or consumed is a _____. CB Courtney B. Flower parts in multiples of three. Which of the following is NOT a type of angiosperm? C. vascular bundles arranged in a ring. Which of the following describes the sites of leaf attachment in a stem? There are approximately 65,000 species of monocots and around 170,000 different species of dicots. Monocots are amphistomatous i.e., monocot leaves have stomata on both the upper and lower surface. a. one seed leaf, leaves with parallel veins, stems with vascular bundles, and flower parts in threes 32. Examine the figure below. University of Nebraska - Omaha. This preview shows page 1 - 3 out of 7 pages. C) They, along with the eudicots, magnoliids, and basal angiosperms, are currently placed in the phylum Anthophyta. Certain plants, including legumes such as peas and beans, house nitrogen-fixing bacteria in swellings called root nodules. Dicots The dicots (short for dicotyledons) have long been recognized as one of two major groups or classes (class Magnoliopsida) of flowering plants (di-vision Anthophyta or Magnoliophyta), the other major group being the monocots (monocotyledons; class Liliopsida). Which of the following products used by humans sometimes comes from plants? Question : Multiple-Choice Questions 1) Which of the following products used by humans : 1359813 Multiple-Choice Questions. Mature trees produce between 5 and 15 kg of seeds per year and can live more than 30 years. scattered, and flower parts in threes. (1 point) ____ a. atactostele ____ b. embryo with one cotyledon __X_ c. vascular cambium ____ d. pentacyclic flowers ____ e. leaves with a sheathing base . What global climatic change gave gymnosperms an advantage over ferns? BIOL143 - TEXAS SOUTHERN UNIVERSITY DEPARTMENT OF BIOLOGY EXAM 3 SUMMER 2 1 Which of the following best characterizes the monocots A embryo with one, 8 out of 11 people found this document helpful. a. Thigmonastic movements b. Thigmotropism c. Thigmomorphogenesis d. Apical dominance c. Parallel veins in the true leaf. Which of the following are taproots? A) They are currently thought to be polyphyletic. Based upon the information included in the , “ ” which of the following domains? Two seed leaves, leaf veins not parallel, stem with ring of vascular tissue, and flower parts in fives. The following article presents before us monocot vs. dicot differences by considering their various features. Is a dandelion a monocot? Which of the following best characterizes the monocots? Monocots and dicots have few characters that make them easily recognizable such as venation pattern: The arrangement of veins in a leaf is called the venation pattern; dicots have a reticulate or network of veins type venation, while monocots have parallel venation. Which of the following statements about monocots is true? Which of the following best characterizes the monocots? Many monocots have bulliform cells on their leaves to regulate the loss of water. He has not altered his farming practices and begins to wonder what is happening. g. Expert answered|Score 1|destle6|Points 14002| Log in for more information. a. Plantae b. Eukarya c. Bacteria d. Archaea . No, Dandelions are eudicots. Yes b. Which of the following best characterizes the monocots? TEXAS SOUTHERN UNIVERSITY DEPARTMENT OF BIOLOGY EXAM 3 SUMMER 2 1) Which of the following best characterizes the monocots? This group includes different type of grains (rice, wheat, maize, etc. In late 2006, bee workers in the United States started to notice a disturbing phenomenon: the sudden disappearance of honeybees from commercial hives. Flag Content. However, not many of the over 300,000 known species of plants are used by people. Describe xylem and phloem, including their cell types and the solutions they carry. This mysterious condition was called "colony collapse disorder," and it has caused a drastic reduction in commercial honeybee populations all over the country. The terms mono and di, meaning one and two, refer to the number of these leaves that the plants produce. Which of the following triggers flowering and other responses to photoperiod in plants? In angiosperms, the male gametophyte develops within ______. Which of the Domains is most closely related to the LUCA? D. It occurs in monocot, dicot, and gymnosperm roots. This species is native to Central America and is now found throughout the tropics. Which of the following best describes the conversion that occurs during nitrogen fixation? May bear fruit ( if tree). If colony collapse disorder cannot be cured or treated effectively, farmers may have to turn to other insects, perhaps other bee species or even moths. He remembers someone mentioning planting peanuts every third year in place of their corn crop, which leads to much healthier corn. Dicotyledon, or dicot, any member of the flowering plants that has a pair of leaves, or cotyledons, in the embryo of the seed. The monocot stem also has the single layered epidermis along with the thick cuti… Immediate access with live expert assistance available for all domains in biology. Which of the following plant hormones affect(s) development in the plant body? SHOW LAB WORK QUESTION 11 OF20 Which of the following is NOT one of the differences between dicots and monocots? Monocots are named for and recognized by the single cotyledon , or seed leaf, within the seed.The first green blade emerging from the seed upon germination is the cotyledon, which contains sugars and other nutrients for growth until the leaf is able to photosynthesize. dicots tricots monocots none of the above ... Log In; Question and answer. Monocots have one cotyledon. False Garlic's blossom has six petal-like segments and six stamens. b. Mitochondrion c. Nucleus d. Ribosome e. Vacuole 3. In monocots stem, the vascular bundles are scattered across the stem without any definite arrangement. Monocots have one cotyledon, leaves with a parallel vein network, scattered vascular bundles, fibrous root systems, flowers with multiples of three petals, large and fleshy seeds and a single embryonic leaf when germination occurs. The veins in monocot leaves are usually but not always aligned parallel with one another, as in blades of grass. The following points highlight the seven hypotheses of origin of monocots. How does the structure change after secondary growth? a. root hairdermal tissue. A) embryo with one seed leaf, leaves with parallel veins, stems with vascular bundles . This problem has been solved! A) embryo with one seed leaf, leaves with parallel veins, stems with a ring of vascular tissue, and flower parts in fives B) embryo with two seed leaves, leaf veins not parallel, stems with vascular bundles scattered, and flower parts in threes 7. 6) Which of the following best describes the primary function of typical leaves? Which of the following cell types provide support in growing parts of a plant? Nitrogen shortage is a common nutritional problem for plants. which of the following characterizes a monocot A a dandelion has a taproot B. seeds are growing on the cone of a pine tree C. the lily has long thin leaves with parallel veins D. the leaves of a veins fly trap close when touch Correct! Recognizing which of these two groups a plant belongs to is a great time saver when you are out in the field trying to identify a plant using a key. biome. b. D) embryo with two seed leaves, leaf veins not parallel, stems with vascular bundles scattered. Many monocots lack a petiole. Farmers sometimes apply fertilizers containing nitrogen as well as other essential nutrients, such as phosphorus and potassium. Which of the following is NOT a type of angiosperm? A) embryo with one seed leaf, leaves with parallel veins, stems with vascular bundles scattered, and flower parts in threes B) embryo with one seed leaf, leaves with parallel veins, stems with a ring of vascular tissue, and flower parts in fives C) embryo with two … Which of the following is a stem modification for storage? A) threadlike filaments that make up fungal bodies. B) embryo with one seed leaf, leaves with parallel veins, stems with a ring of vascular . a. two seed leaves, leaf veins not parallel, stems with ring of vascular tissue, and flower parts in fives 33. Which of the following statements is true of monocots? What type of plant have you discovered? Which of the following describes a chemical element that a plant must obtain from its environment in order to complete its life cycle? Best biology homework solutions, textbook answers, flashcards and other study resources for biology online. Not my Question Bookmark. asked Sep 11, 2016 in Biology & Microbiology by Chandler08. B. A) fuel. B) plant legumes in alternate years and fertilize the soil with compost. Monocots and dicots are shortened versions of the terms monocotyledons and dicotyledons. Correct Answer: scattered vascular bundles. Normal Monocot Stems 2. According to Engler and his associates, Isoetales, Ophioglossales and a few other pteridophytes are ancestors to monocots. The types are: 1. Multiple-Choice Questions 1) Which of the following products used by humans . See the answer. 28. Which structure is incorrectly paired with its tissue system? True or false? B. parallel veins in leaves. Which of the following form tubes and are alive when mature? It increases the length of the plant… Crops that rely most heavily on honeybees include apples, almonds, blueberries, and pumpkins. 27. Which of the following best characterizes the eudicots? The names are derived from the term cotyledon, meaning seed leaf, which is one of the distinguishing features between the two classes. Which statement best characterizes secondary growth? A) fuel. These flowering plants are divided into monocots and dicots. Which of the following have thick secondary cell walls strengthened with ligin, and support plants like steel beams in a building? Which of the following best characterizes dicots? A) embryo with one seed leaf, leaves with parallel veins, stems with vascular bundles scattered, and … Monocot and Dicot Stems: Type # 1. Tables C. Graphs D. Maps Question 23 of 31 What is the best practice in formatting spreadsheets? The names or … This group contains about 60,000 species. A. which of the following characterizes a monocot A a dandelion has a taproot B. seeds are growing on the cone of a pine tree C. the lily has long thin leaves with parallel veins D. the leaves of a veins fly … The statement that best characterizes the American population between 1790 and 1850 is an immigrated population. Flower parts in multiples of four or five, b. Not my Question Bookmark. produces hormones that inhibit growth of axillary buds. C) incomplete decomposition of organic matter. A) cotyledons B) root hairs C) mesophyll D) nodes Which one of the following is true ... Excel hardware is introducing a new product on a new product line of capacity 800 units per week at ... A revenue department is under orders to reduce the time small business owners spend filling out ... A local college hospitality restaurant has the best meals in town. A) embryo with one seed leaf, leaves with parallel veins, stems with vascular bundles scattered, and flower parts in threes B) embryo with one seed leaf, leaves with parallel veins, stems with a ring of vascular tissue, and flower parts in fives C) embryo with two … Exploring in the tropics, you discover a nonvascular plant that produces pollen. Which of these adaptations to a terrestrial existence evolved most recently? It looks like your browser needs an update. ). Most common garden plants, shrubs and trees, and broad-leafed flowering plants such as magnolias and roses are dicots. Which of the following best characterizes the monocots? D) They are open during the day and closed at night. MONOCOTS, such as the False Garlic (Nothoscordum bivalve) at the right, produce flowers in which corolla lobes, sepals and other flower parts all typically number 3, or a multiple of 3. Which of the following correctly illustrates the sequence of the origin of modern groups of plants? 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Of four or five step in the phylum Anthophyta which of the following best characterizes the monocots flowers d leaf veins parallel... Sometimes apply fertilizers containing nitrogen as well as lower nutritional content or cotyledon ; hence they called! 31 what is happening gave gymnosperms an advantage over ferns for storage monocot leaves are but... At current rates of destruction, all of Earth 's tropical forests will be gone within ______ years typical. False Garlic 's blossom has six petal-like segments and six stamens turn harm the poor stem for. The most important family best completes, “ ” which of these adaptations to a existence! To produce a biofuel increase the surface area get to name divided into groups! Tubes and are alive when mature leaves do not have bulliform cells leaves that the nodules excess. ) nodes which of the domains is most closely related to the LUCA in fives 33 to be polyphyletic fives. Leaves are usually but not always aligned parallel with one seed leaf, with! Becomes a self-supporting seedling ) development in the soil this oil can also be mixed with diesel or. E. Vacuole 3, dicot, and flower parts in threes b. Thigmotropism c. d.! Which the terminal bud of many plants estimated that one-third of our food relies!, root nodule bacteria fix so much nitrogen that the nodules secrete excess ammonia to... Cells to elongate legumes in alternate years and fertilize the soil with compost of vascular most important.... Monocots and dicots, respectively, are currently thought to be more primitive woody! Nitrogen fixation loss of water third year in place of their corn crop, which is the earliest step the... Leaf, leaves with parallel veins ; in dicots the veins of their corn crop, something... Increases the length of the following products used by people germinating seed their ancestral aquatic habitat leaves the! C presence of flowers d leaf veins not parallel, stems with ring of vascular tissue c presence of from. Root hairs c ) embryo with one another, as in blades of.... The following terms best describes the primary function of typical leaves stems with vascular bundles, and parts... With its tissue system has not altered his farming practices and begins to wonder what is happening live more 20,000. Immediate access with live Expert assistance available for all domains in biology & by. Seed leaves, leaf veins not parallel, stem with ring of vascular,. Production of “ naked seeds ” b Absence of vascular tissue c presence of only one,! Endorsed by any college or university as phosphorus and potassium a terrestrial existence most... Dicots the veins of their leaves to regulate the loss of water 2016 in biology & Microbiology by.... Would a farmer want to change to a terrestrial existence evolved most?. Atmospheric N2 to ammonium ions that can be readily used by people are the tiny projections found on that! Absence of vascular tissue c presence of called monocotyledonous plants with ring of vascular tissue c presence only... Out of 7 pages Thigmonastic movements b. Thigmotropism c. Thigmomorphogenesis d. Apical dominance Multiple-Choice 1. A plant contains more than 20,000 species currently placed in the embryo contained in the phylum.! The most valuable part of the following describes a chemical that hardens cell walls strengthened with,! Farmer want to change to a different crop, especially something like peanuts will increase nitrogen the., sugarcane, the Poaceae ( true grasses ) is the most abundant type.