Warm Up Friday 4/4/14 1)Which body system helps you fight off viruses such as the flu? Objectives 1) I describe common characteristics of plants by completing my 3-5 complete sentence summary. Intro to Kingdom Plantae Common Characteristics of Kingdom Plantae 1) 2) 3) 4) 5) Multicellular Eukaryotic Cell wall made of cellulose Photosynthesis ( have chloroplast ) Autotrophic Why are plants important? Provides food to animals and plants. Produce oxygen Renew the air Give us medicines Provide a home for wildlife Beautify surroundings Provides building materials Give us clothings Plant Cell Review Endoplasmic Reticulum Nucleus Helps synthesize proteins and lipids Brain of the cell Contains genetic info DNA! Golgi Apparatus Vacuole Storage In plants can take up to 90% of the entire cell Mitochondria Packages and delivers proteins Energy Cellular Respiration ATP Cell Wall Chloroplast Support and structure Composed of cellulose Cell Membrane Gateway to the cell Ribosomes Site of protein synthesis Contains Chlorophyll Site of photosynthesis 1.Draw a vein diagram and give 3 differences between a plant and an animal cell. 2.Give 3 similarities between them. What plants need to live: 1) 2) 3) 4) Water Soil ( nutrients ) Sunlight Carbon Dioxide * Remember the plant cell is different that the animal cell. 1) 2) 3) Cell Wall Chloroplast One big vacuole Plant Cell Support; made of cellulose Storage Site of photosynthesis Basic Anatomy The Leaf 1. Blade=where photosynthesis takes place 2. Vein=carries water, minerals, & sugar through blade. 3. Petiole=connects the leaf to the stem; transports fluids A. Blade Petiole Vein The leaf cross-section 3 parts: 1. Cuticle= waxy covering; prevents water loss 2. Stomata= allows gas & water vapor in & out ( the opening ) 3. Guard Cell= opens & closes stomata. ( surrounds the stomata ) *Paste picture into notes. A closer look…. Draw & Label Transpiration = loss of water through the stomata. Basic Anatomy B. The Stem 3 types of tissue: 1) Dermal= outer layer; covers & protects 2) Ground= storage, support, & photosynthesis. 3) Vascular = transport water & nutrients a. Xylem b. Phloem Xylem They are dead cells; they transport water & minerals salts . * Dead xylem makes rings in trees. Phloem They are living cells; transport “food” ( the sugar produced by plants ) Basic Anatomy 3) The Root a. Absorb water & minerals b. Anchors plants c. Some store food Roots Root tip= site of maximum absorption of water & mineral salts Root hairs: they increase surface area for absorption. Root Cap It covers & protects the root as it grows into the Earth. Root Types Tap root= single ( main ) root; deep strong anchor for plant; gets ground water. Example: Carrots, beets 1) Root Types Fibrous root= many primary roots; found in upper soil; cover wide area Examples: Grass, ferns, banana, onion Can you tell the difference? Banyan Trees Common in Hawaii but grow in a very uncommon way: the roots grow in reverse, reaching down to the ground from the branches above. Roots are considered "aerial prop roots" Plant Drawing Activity 1) Draw a picture of a plant. Include: a. blade e. tap root or b. vein fibrous root c. petiole f. root tip d. stem g. root hairs 2) Use at least 2 colors. 3) Worth 25 ponts! Warm Up Monday 4/7/13 1) 2) What is the opening in the guard cell called? What is its function? Kingdom Plantae Notes # 2 Objectives 1) I will compare and contrast monocot and dicot plants by completing my 3-5 complete sentence summary. Plant Classification Plants are classified by their reproductive systems. 1. Without seeds- Sporophytes 2. With seeds- Spermatophytes Angiosperms 1) 2) 3) Flowering plants Bear seeds within ovaries which surround & protect the seed. Two types: a. Monocot b. Dicot Monocot & Dicot Monocot = one cotyledon *Latin Root: Mono=one Dicot = two cotyledon *Latin root: Di=two Monocot 1) 2) 3) 4) 5) Single cotyledon- seed leaf Parallel veins Flower petals in multiples of 3 Vascular tissue scattered throughout the stem Fibrous root Dicots 1) 2) 3) 4) 5) Two cotyledon leaves Branched veins Flower petals in multiples of 4 or 5 Vascular tissue arranged in a ring Taproots Angiosperms life cycles 1) 2) 3) Annuals = one growing season Biennials = two growing seasons Perennial= live many years Morning Glory Japanese boxglove Azaleas Adaptations in plants Tropism= the growth of a plant to an external stimulus such as 1. light ( phototropism ) 2. touch ( thigmatropism ) 3. gravity ( geotropism ) Greek root TROPE= “ a turning “ Phototropism = Growth towards light Thigmatropism = growth towards touch or a solid object Venus Fly Trap Twining Vine Thigmatropism The coiling is caused by the sides of the vine growing at different rates. Geotropism = Growth towards gravity No matter which way you turn the seed, the root will respond to gravity and grow toward the Earth Adaptations 1. Cacti- needle like leaves to prevent water loss & protection Adaptations 1. 2. Venus fly trap- trap insects b/c it lives in nutrient depleted soil Pitcher plant- leaves made to trap insects. Leaf Cross-Section Activity 1) Draw a cross-section of a leaf 2) Label a. Cuticle b. Guard Cell c. Stomata 3) Use at least 2 colors 4) Worth 4 stamps Warm Up Tuesday 4/08/14 Explain the two ways plants are classified? Kingdom Plantae Notes # 3 Objectives 1) I will identify parts of a flower by filling in the picture of a flower in my notes. Turgor Pressure video Turgor Pressure = pressure exerted on the plant’s cell wall by water passing INTO the cell by osmosis. *Hypotonic *Hypertonic Reproduction of Plants 1) Spores = reproductive organ that requires water to be transported. Example: spores on a fern Reproduction of Plants 2) Seeds = organ that contains an embryo, food supply, & protective coat. Remember: Cotyledon= stores or absorbs food for the developing embryo. Reproduction in Plants 3) Fruit = houses the seeds & aids in dispersal by wind, water, insects, & other organisms a. one seed; ex=peach b. several seeds; ex= strawberry c. some are not edible; ex= walnut shell or coconut shell Paste Flower sheet in your notebook The Flower Flowers include both male and female reproductive organs. The Flower Male Organs = called the “Stamen” 1. Anther = tip of the stamen; produces pollen 2. Filament = Stalk of the anther The Flower Female Organs = called the “Pistil” 1. Stigma = receives pollen 2. Style = connects stigma to ovary 3. Ovary = protects ovule; becomes the fruit after fertilization 4. Ovule = develops into the seed The Flower There are two parts that are neither male nor female 1. Petal = colorful; attracts insects 2. Sepal = protective cover for flower bud Plant Anatomy Questions 1)What is the function of the guard cell? 2)What is the function of the cuticle 3)What is the function of a plant’s roots? Plant Classification Questions 1)Name the two plant group names that do not have seeds. 2)Name the one plant group name that HAVE seeds. 3) List three differences between monocots & dicots Stem Cross-Section Activity 1) Draw a cross-section of a stem. 2) Label a. dermal tissue b. vascular tissue c. xylem d. phloem 3) Use at least 2 colors 4) Worth 4 stamps! Warm Up Wednesday 4/09/13 1) Define turgor pressure 2) Osmosis is the movement of… ? Kingdom Plantae Notes # 4 Objectives 1) I will compare and contrast photosynthesis and cellular respiration by completing my 3-5 complete sentence summary. Photosynthesis = process of converting light energy into chemical energy. ** The most important chemical reaction on our planet! Photosynthesis 1)Energy is stored as sugar ( glucose ) 2)Occurs in plants & some algae 3)Takes place in the chloroplast How does it happen? 1)Plants capture light energy & use to make glucose. ( sugar ) 2)Sunlight provides energy to change the carbon dioxide & water into glucose 3)Oxygen is released How does it happen? 4) CO2 enters leaf through holes called stomata. 5) CO2 combines w/ stored energy in chloroplasts to make glucose 6) The sugar moves through tubes in leaf to the roots, stems, and fruits of plants. 7) Some sugar is used right away & some is stored as starch Photosynthesis Photosynthetic equation Photosynthesis Equation Reactants Products Six molecules of carbon dioxide react with six molecules of water to form 1 molecule of glucose and six molecules of oxygen. *Occurs in the Chloroplast Why is this important to us? 1)The oxygen released during photosynthesis is necessary for all living things. 2) We cannot make our own food (glucose, energy), we get food from plants. 3) Plants are first step in food chain. Cellular Respiration = release of chemical energy (glucose) for use by cells. * ATP= energy Cellular Respiration Equation *Occurs in the mitochondria Reactants Products Why is it important? 1) 2) All living things go through cellular respiration. Plants need the CO2 released by organisms to complete photosynthesis. Paste this handout in your notes. ENERGY CONVERSIONS 1)All organisms produce ATP by releasing energy stored in glucose 2)Plants make ATP during photosynthesis. Photosynthesis & Cellular Respiration Worksheet Complete the worksheet for a grade! Avid Thinking StrategyGraphic Presentation -Develop an illustration that will tell the world about photosynthesis & cellular respiration. 1) Centerpiece must be a slogan or phrase 2) Surrounding artwork=minimum of 4 color 3) End with a 4 sentence explanation of how the artwork represents the topic. Graphic Presentation Example Slogan: Photosynthesis: The most important process on Earth! Explanation: Photosynthesis is the most important process on Earth. Plants give off essential oxygen for all living things. Plants are the start of every food chain. Without plants, most organisms would die from starvation or suffocation. Warm Up Thursday 4/10/14 1) Active transport differs from passive transport because…… DO NOT TOUCH LAB EQUIPMENT UNTIL TOLD TO DO SO! Human Body System Project - Don’t forget, your first turn in for the Human Body System Project is tomorrow. - Systems 1-5 - Worth 1 test grade! QUiZ Have out a pencil or pen Leave your notes on your desk Plant Lab Follow instructions given by the teacher. Do not touch lab equipment until I tell you to do so. Warm Up Friday 4/11/13 1) An active heart muscle would need more of which organelle? **Human Body Project- Turn in #1 Plant Stations Follow instructions given by the teacher. Vocabulary (By Yourself) DIRECTIONS: On the provided sheets of notebook paper, define each of the provided terms using your notes or the book. Then right 1 sentence w/ the word. NO talking. Raise your hand if you have any questions. 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) Xylem Phloem Vascular Tissue Dermal Tissue (pg 580) Cuticle Stomata Guard Cell Photosynthesis Chloroplast Monocot Dicot Transpiration 13) Tropism 14) Phototropism 15) Thigmotropism 16) Gravitropism 17) Cellular Respiration 18) Petiole 19) Chlorophyll 20)Adenosine triphosphate 21) Stamen 22) Pistil 23) Ovary 24) Ovule Warm Up Monday 4/14/13 Write the products for cellular respiration. Gems of Wisdom Warm Up Tuesday 4/15/13 1) Write the products of photosynthesis UNIT TEST