GOVERNMENT OF TAMILNADU STANDARD NINE TERM I VOLUME 3 SCIENCE SOCIAL SCIENCE NOT FOR SALE Untouchability is Inhuman and a Crime A Publication Under Free Textbook Programme of Government of Tamilnadu Department of School Education © Government of Tamilnadu First Edition - 2013 (Published under Uniform System of School Education Scheme in Trimester Pattern) Textbook Prepared and Compiled by State Council of Educational Research and Training College Road‚ Chennai - 600
Free Cell Eukaryote Bacteria
[pic] ( - happy with this topic – just need to review ( - not so sure – need to review and revise ( - do not understand - must focus on key issues and seek support |Learning objectives |Understanding | | |( |( |( |Revised
Premium Root Plant stem Bud
UNIT 1 DIVERSITY IN THE LIVING WORLD Chapter 1 The Living World Chapter 2 Biological Classification Chapter 3 Plant Kingdom Chapter 4 Animal Kingdom Biology is the science of life forms and living processes. The living world comprises an amazing diversity of living organisms. Early man could easily perceive the difference between inanimate matter and living organisms. Early man deified some of the inanimate matter (wind‚ sea‚ fire etc.) and some among the animals and plants. A common feature of all
Premium Species Organism
Invertebrate Questions True/False Indicate whether the statement is true or false. ____ 1. The acute senses of arthropods are the result of organs such as compound eyes and antennae. ____ 2. Arthropods have a well-developed excretory system consisting of nephridia. ____ 3. The well-developed arthropod nervous system consists of a double ventral nerve cord‚ an anterior brain‚ and several ganglia. ____ 4. Efficient gas exchange in arthropods is accomplished by tracheal tubes‚ book lungs
Premium Cnidaria Arthropod
components available to producers. The largest and most commonly studied phyla of animals are: 1 2 3 4 5 6 7 8 Porifera (sponges) Cnidaria (jellyfish‚ hydras‚ sea anemones‚ Portuguese man-of-wars‚ and corals) Platyhelminthes (flatworms‚ including planaria‚ flukes‚ and tapeworms) Nematoda (roundworms‚ including rotifers and nematodes) Mollusca (mollusks‚ including bivalves‚ snails and slugs‚ and octopuses and squids) Annelida (segmented worms‚ including earthworms‚ leeches‚ and marine worms) Echinodermata
Premium Air pollution
Week #1 -autotrophs are organisms that harvest light or chemical energy in organic compounds. They self nutrition -heterotrophs are organisms that get complex nutrients from the environment (by eating other organisms) -Fungi are heterotrophs or predators because they are parasitic. Bread mold secretes digestive enzymes to enter the membrane. Same as foot fungus‚ it extends hyphae (fungal branches) into the cells to absorbs nutrients -One fungus makes traps for nematode worms while another fungus
Premium Immune system Protein White blood cell
Wastewater Wastewater is any water that has been adversely affected in quality by anthropogenic influence. It comprises liquid waste discharged by domestic residences‚ commercial properties‚ industry‚ and/or agriculture and can encompass a wide range of potential contaminants and concentrations. In the most common usage‚ it refers to the municipal wastewater that contains a broad spectrum of contaminants resulting from the mixing of wastewaters from different sources. Sewage is correctly the
Premium Water
PERFORMANCE-BASED INSTRUCTION THROUGH SCIENCE FAIR PROJECTS [pic] Science Office Department of Curriculum and Instruction TABLE OF CONTENTS Parts of a Science Fair Project.......................................................................................... 3 Parts of Science Fair Project Overheads ......................................................................... 5 Understanding Variables .............................................................
Premium Water Experiment Pendulum
Chapter 13: The Biology of Learning and Memory TRUE/FALSE 1. The UCR and the CR are always the same. ANS: F PTS: 1 DIF: factual REF: Localized Representations of Memory OBJ: 1 TOP: 13.1 Learning‚ Memory‚ Amnesia‚ and Brain Functioning 2. In operant conditioning‚ an individual’s response leads to a reinforcer or punishment. ANS: T PTS: 1 DIF: factual REF: Localized Representations of Memory OBJ: 1 TOP: 13.1 Learning‚ Memory‚ Amnesia‚ and Brain Functioning MSC: www 3. Punishment
Premium Hippocampus Memory
-1- PROGRAMME FOR JOINT ENTRANCE EXAMINATION - 2013‚ ODISHA TABLE-I Entrance Test for B.Tech/ B.Arch./ B.Pharm/ BHMS/ BAMS/ MCA-Dual Degree / B.Tech (Lateral Entry)/B.Pharm(Lateral Entry) / PGAT for M.Tech/ M.Tech(Part Time)/M.Arch and M.Pharm/ MCA/ MCA(Lateral Entry) /MBA / PGDM / PGCM / PGDM(Executive)/MAM. Date 1 st Sitting 9.00 AM to 11.00 AM 12.00 Noon to 1.00 PM 2 n d Sitting 2.30 PM to 3.30 PM 2.30 PM to 4.30 PM Physics / Chemistry / Mathematics Biology for 1 s t Entrance Test 12
Free Academic degree Bachelor's degree Master's degree