BIOB 110CS 1st Edition Exam 1 Study Guide Lecture 1 What is a plant They are made up of many Cells walls are mainly made of They have They are They are adapted to life on or descended from The Scientific Method the way we should form opinions and make decisions I II III IV First make Form a an educated guess about what you think will happen Do an to test this hypothesis Analyze the results and determine whether or not hypothesis was correct Scientific proofs are are not very common It is important to test multiple times to test for Lecture 2 Cereals and where the first plants domesticated Cereal yields have more than doubled since 1960 True or False Domestication of Maize has dramatically changed the plant True or False Lecture 3 Cereal Crops o Grass plants grown for grain Fiber Crops o Grown for and Forage Crops o Used for low moisture medium moisture high moisture Cover Crops o Used to prevent improve soil condition and recycle nitrogen Oil Crops o Grown for edible and Row Crops o Many different crops Grown in for cultivation weed control Ornamentals o Grown for aesthetic value Plants grown for transplanting are called Lecture 4 Terpenes o More than 50 000 different terpenes o They are the part of the flower in gas form o Important in carotenoids Phenolics and Flavonoids o Contain with every other bond being a double bond o Lignans antioxidants and may be anti cancer destroy o The more a food has the better it is for you because of its antioxidant property Alkaloids o No particular structure o All contain o Very large and diverse family some plants make more than alkaloids o Most are in lose dose or high dose Lesson 5 Carolus Linnaeus developed the Latin Greek naming system Based on structure Consists of genus and species names a Genus a group of organisms that do not interbreed plural is genera always in italics b Species a group of organisms that are descended from a common ancestor can interbreed always in italics Gymnosperms part of anthophyta phylum i Psuedotsuga menzieslii Fir Flat firm needles Pine needles are rounded ii Juniperous scopoulorum no flowers no fruit naked seeds flowering plants Flowers covered in seed in ovary endosperm Lecture 6 Primitive plants evolved about million years ago Flowering plants evolved about million years ago Monocotyledoneae monocots grasses leaf veination Dicotyledoneae dicots broadleaves leaf veination Fruit are mature containing Inflorescence type of flowers on a stem Lecture 7 Compositae a Compound cluster of flowers made up of two types aka flower head Two types are and flowers b Natives and wildflowers are Cirsium scariosum Tragopogon dubious Balsamorhiza sagittata Cruciferae Brassicaceae or Mustard a Petals arranged in like a cross b inflorescence have a pedicel and peduncle Stem with alternating flowers c carried in a silique long and sleek or a silicle round d flowers and pungent flavor Chenopodiaceae a flowers b Indicator plants for or saline soils which are always wet Convovulacaea a growth habit b shaped flowers petals are fused together c Flowers are bisexual or both sexes in the same flower Cucurbitaceae a b c d Liliaceae twining growth habit Cone shaped flowers with petals Flowers are either male or female Conccinia Grandis a Flower petals in sets of 3 3 and 3 petals that look alike b Flower is petals below the ovary Leguminosae a b c d e shaped flowers Fruit legumes are in simple Fix atmospheric Have a landing pad for insects Legumes form a relation with Rhizobium bacteria to turn nitrogen gas into ammonia f Medicago sativa has few problems with weeds Melilotus officinalis and Lupinus argenteus Gramineae a b c d e Flowers are non showy Fruits are called A bract is a modified lemma and palea itself before it even opens up Agropyron cristatum Poa pratensis Elytrigia repens Rosaceae a Flower petals are rounded and in sets of b Flowers are c Geum triflorum native and endangered Solanacaea a Flower petals are pointed and resemble a five pointed b Seeds are in a fleshy c Crops are potato tobacco tomato pepper eggplant