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N&L Pt.2

Contest

QuestionAnswer
True or False, A plant species that may have only male or female flowers are said to be dioecious. True
The term dioecious means ______. Two houses
True or False, In the production of fruit, some varieties need cross-pollination. True
All plants exhibit one of three basic life cycles. which selection which selection below is not one of the three? annual, Biennial, triennial, Perennial? Triennial
True or False,An Annual plant completes its life cycle in two years. False
True or False, a biennial plant grows vegetatively, forming a rosette of leaves in the first year and does not produce sex organs in this season. True
True or False, Herbaeceous perennials have woody that die back in the fall and resume growth in the spring the spring from woody roots ans stems. False
All growth in the plant body involves and increase in the number or cells. The tissue where this is located is called the _______. Meristem
The vascular cambium, the root apex, and the marginal meristems are active during the growth ___________. Of the leaves
True or False, the main shoot and lateral shoots are the main meristemic regions of a woody plant. True
The vascular cambium not only increases the diameter of the tree trunk, but also is responsible for _______. Transport food from photosnthesis
Auxins are chemical hormones produced in actively growing ________. Apical merstiems
Removal of the stem apex removes the supplier of _______ in the stem. Auxin
The Hormone primarily responsible in promoting cell division is _______. Gibberlins
Cytoskinins are produced in the _______. Roots
The bolting resonse (rapid elongation of the flower stalk)of spinach, cabbage, and some biennial herbaceous plants has been shown to be due to rapid increase in the _______ content of the stem. Gibberlin
True or False, soaking seed in gibberlin-containing solution has been proven to stimulate seed germination. True
Some plant growth regulators behave as inhibitors rather than promoters of growth. Two of these inhibitors are ________. Cytokinins & Auxins
This Chemical is produced by ripening fruits such as apples and rapidly increases the rate of ripening or senescence. Ethylene
Auxins such as IBA (indolebutyric acids) are very important in plant propagation for _______. Rooting of cuttings
True or False, Plant hardiness refers to the ability of the plant to over winter and produce new growth annually. True
Two USDA hardiness zones are represented in Ohio. The Cincinnati and Lake Erie areas are in zone 5. Columbus is in Zone ______. 6
_______ is the process by which a plant stops active growth and develops the capacity to survive freezing temperatures. Cold acclimation
True or False, evergreen trees and shrubs do not undergo a process of cold acclimation. False
Plants are classified in a hierarchical system. The first and most important is ______. Genus
A family is _________. A group of related genera
True or False, the genus is a group of related species. True
The _______ is fundamental unit by which we name all organisms on Earth. Species
True or False, a silver maple is a separate species from red maples. True
True or False, the latin binomial was developed by Michael Dirr. False
True or False, according to the international Code of Botanical Nomenclature the first letter of the specific epithet is not capitalized. True
True or False, in the Latin binomial naming system, both words in Acer Rubrum need to be italicized. True
The swedish botanist and naturalist who redefined the Latin system of naming plants is ____________. Linnaeus
True or False, Moss Rose, Rose of Sharon, Lenton Rose, and Hairy alpine are all in the Genus Rosa and the Family Rosaceae. False
Which of the Red Maples listed below will not do well in a fairly wet sunny site? Acer Rubrum, Acer Palmatium, Acer Platinoides, or All of the above. Acer Palmatium
True or False, the International Code of Botanical Nomenclature governs botanical varieties. True
A ______ can be defined as a subgrouping within a species that has inheritable differences from straight species. Botanical Variety
________ is termed as an assemblage of cultivated plants which is clearly distinguished by any characteristics and which when reproduced (sexually or asexually) retains its distinguishing characteristics. Species
Cultivated varieties are governed by ______. International code of Botanical Nomenclature
True or False, Cultivars are generally indicated either by puttine the cultivar name in single quotation marks or by using the abbreviation "cv" before the cultivar name. True
The hybrid name is designated by italics for first and second parts of the latin binomial with an unitalicized ________ in between to designate the cross. x
True or False, plant patents last 17 years. True
True or False, trade marks are made not for the plants germplasm itself, but rather for the name. True
True or False, after a patent has expired, you can propagate the plant and sell it under its trade mark name without permission or having to pay royalties. True
The bacteria Erwina amylovora occurs only on plants in the rose family. This bacterium's common name is _________. Bacterial fire blight
Which of the following is a plant species? Pyrus, Calleryana, Pyrus Calleryana, or Rosaceae. Calleryana
Which of the following is the smallest cranberry bush viburum? Viburnum opulus 'Nanum', Viburnum opulus 'Compactum', Viburnum opulus, or Viburnum plicatum var. tomentosum 'Shasta' Viburnum opulus 'Nanum'
True or False, Acer Saccharum is one of many Red Maples. True
Symptoms of this disease include blighted shoots of discolored leaves that are bent at the ends in the pattern of a "Sheperd's Crook". Bacterial fireblight
True or False, seed propagation is also called asexual reproduction False
Created by: BBaldwin
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