Science Drawing for Class 6 Class 7 Class 8 Class 9 Class 10

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Science Diagrams For Class 6 Class 7 Class 8 Class 9 Class 10 | CBSE Board & ICSE Board:

Important Diagrams for CBSE Board

Class 6

  1. Plant diagram
  2. Sources of food
  3. Flower diagram
  4. Skeleton
  5. Water cycle
  6. Rain water harvesting
  7. Composition of air

Class 7

  1. Diagram showing photosynthesis
  2. Human digestive system
  3. Amoeba
  4. Layers of soil
  5. Mechanism of breathing in human beings
  6. Respiratory system
  7. Schematic diagram of circulation
  8. Human heart
  9. Human excretory system
  10. Reproduction in yeast by budding
  11. Pollination diagram
  12. Drip irrigation in a field

Class 8th

Chapter 2nd

  • Algae – chlamydomonas , spirogyra
  • Protozoa – amoeba , paramecium
  • Fungi – bread mould, penicillium, aspergillus
  • Viruses
  • Roots of a leguminous plant with root nodules

Chapter 8th

  • Cork cells as observed by Robert hooke
  • A) Brick wall b) onion peel
  • 8.3 a) amoeba b) paramecium
  • 8.4 sperical blood cells, spindle shapped, long branched nerve cell
  • Cells observed in an onion peel
  • Human cheek cells
  • A) plant cells b) animal cell

Chapter 9th

  • Human sperm
  • Male reproductive organs in humans
  • Female reproductive organs in humans
  • Human ovum
  • Fertilization
  • Zygote
  • 8. a) zygote formation and development of an embryo from the zygote
  • 8 b) ball of cells enlarged c) embedded in the uterus enlarged
  • 9 foetus in the uterus
  • Life cycle of frog
  • Budding in hydra
  • Binary fission in amoeba

Chapter 10th

  • Adam’s apple in a grown up boy
  • Sex determination in humans
  • Position of endocrine glands in the human body

Class 9th

Chapter 5th

  • Compound microscope
  • Various cells from the human body
  • Prokaryotic cells
  • Animal cell
  • Plant ell
  • Mitosis
  • Meiosis

Chapter 6th

  • Location of meristematic tissues in plant body
  • Section of a stem
  • Various types of simple tissues
  • Guard cells and epidermal cells
  • Protective tissues
  • Types of complex tissue – tetrahedral
  • Types of complex tissue – vessel
  • Types of complex tissue- xylem parenchyma
  • Types of complex tissue – section of phloem
  • Location of muscle fibres
  • Different types of epithelial tissues – a) squamous
  • Different types of epithelial tissues – b) stratified squamous
  • Different types of epithelial tissues –c) cuboidal
  • Different types of epithelial tissues – d) columnar (cilliated)
  • Types of connective tissue – a) types of blood cells
  • Types of connective tissue – b) compact bone
  • Types of connective tissue – c) Hyaline cartilage
  • Types of connective tissue – d) adipose tissues
  • Types of muscles fibers – a) striated muscle
  • Types of muscles fibers – b) smooth muscle
  • Types of muscles fibers – c) cardiac muscle

Chapter 7th

  • Monera – bacteria
  • Monera – anabaena
  • Paramecium
  • Amoeba
  • Euglena
  • Fungi – yeast
  • Fungi – mold
  • Fungi – mushroom
  • Ulothrix
  • Cladophora
  • Ulva
  • Spirogyra
  • Some common bryophytes – marchania,
  • Some common bryophytes –funaria
  • Pteridophyta – marsitea
  • Pteridophyta- fern
  • Gymnosperms- pinus
  • Gymnosperms – cycus
  • Euplectella
  • Sycon
  • Spongilla
  • Coelenterata – hydra
  • Coelenterata – sea anemone
  • Platyhelminthes – planeria
  • Platyhelminthes – liverfluke
  • Platyhelminthes –tape worm
  • Nematoda – ascaris
  • Nematods – wuchereria
  • Annelida – nereis
  • Anaelida – earthworm
  • Annelida – leech
  • Arthopoda –palaemon
  • Arthopoda – Palamnaeus
  • Arthopoda – aranea
  • Arthopoda – butterfly
  • Arthopoda – musca
  • Arthopoda –pariplaneta
  • Arthopoda – scolopendra
  • Echinodermata – antedon
  • Echinodermata – Holothuria
  • Echinodermata – Echinus
  • Echinodermata – Asterias
  • Molusca – chiton
  • Molusca –octopus
  • Molusca –pila
  • Molusca –unio
  • Protochordata – balanoglossus
  • Pisces (a) – synchiropus splendidus
  • Pisces (a) – – caulophyryne jordant
  • Pisces (a) – – pterois volttans
  • Pisces (a) – – electric ray
  • Pisces (a) – – sting ray
  • Pisces (a) – – scoliodon ( dog fish)
  • A jawless vertebrate – petromyzon
  • Pisces (b) – labeo rohita (rohu)
  • Pisces (b) – exocoetus
  • Pisces (b) – Male hippocampus
  • Pisces (b) – anabas (climbing perch)
  • Reptillia – turtle
  • Reptillia – chameleon
  • Reptillia –king cobra
  • Reptillia –flying lizard (draco)
  • Reptillia – house wall lizard
  • Amphibia – salamander
  • Amphibia – toad
  • Amphibia –rana tigrina
  • Amphibia – hyla
  • Aves – white stork
  • Aves –ostrich
  • Aves –male tufted duck
  • Aves –pigeon
  • Aves – sparrow
  • Aves – crow
  • Mammalia – whale
  • Mammalia – cat
  • Mammalia – rat
  • Mammalia – bat
  • Mammalia – human

Chapter 14th

  • The water cycle in nature

Class 10th

Chapter 6th

Chapter 7th

Chapter 8th

Chapter 9th

 

Chapter 16th

Class 11th

Chapter 2nd

  • Bacteria of different shapes
  • A filamentous blue- green algae – nostoc
  • A dividing bacterium
  • Dinoflagellates
  • Euglena
  • Slime mould
  • Paramecium
  • Fungi – aspergillus
  • Agaricus
  • Tobacco mosaic virus (TMV)
  • Bacteriophage

Chapter 3rd

  • Green algae
  • Brown algae
  • Red algae
  • Bryophytes – a liverwort- marchantia a) female thallus b) male thallus
  • Mosses – funaria
  • Sphagnum
  • Pteridophytes – a) selaginella
  • Pteridophytes – equisetum
  • Pteridophytes – fern
  • Pteridophytes – salvinia
  • Gymanosperms – cycus
  • Gymanosperms – pinus
  • Gymanosperms – ginkgo
  • Angiosperms – a dicotyledon
  • Angiosperms – a monocotyledon
  • Life cycle of an angiosperms

Chapter 4th

  • Radial symmetry
  • Bilateral symmetry
  • Germinal layers – diploblastic, triploblastic
  • Diagrammatic sectional view of coelomate psudocelomate acoelomate
  • Porifera – sycon, euspongia, spongilla
  • 6 coelenterata a) Aurelia b) adamsia
  • Diagrammatic view of cnidoblast
  • Example of ctenophora
  • Examples of platyhelminthes tape worm, liver fluke
  • Examples of ascheminthes roundworm
  • Annelida – nereis, hirudinaria
  • Arthropoda – locust, butterfly, scorpion, prawn
  • Mollusca – pila , octopus
  • Echinodermata – asterias , ophiura
  • Balanoglossus
  • Chordata characteristics
  • Ascidia
  • A jawless vertebrate petromyzon
  • Cartilaginous fishes – scoliodon, pristis
  • Bony fishes – hippocampus, catla
  • Amphhibia – salamandria, rana
  • Reptiles chameleon, crcodilus, chelone, naga
  • Birds – neophron, struthio, psittacula , pavo
  • Mammals – ornithorhynchus, macropus, pteropus, balaenoptera

Chapter 5th

  • PARTS OF A FLOWEERING plant
  • Different types of roots a) tap b) fibrous c) adventitious
  • The regions of the root tip
  • Modification of root for – storage , respiration ,
  • Modification of stem
  • Structure of leaf a) parts of a leaf
  • Reticulate venation, parallel venation
  • Compound leaves
  • Different types of phyllotaxy
  • Modification of leaf for
  • Racemose inflorescence
  • Cymose inflorescence
  • Position of flower parts on thalamus
  • Parts of flower
  • Types of aestivation in corolla
  • Types of placentation
  • Parts of a fruit
  • Structure of dicotyledon
  • Structure of monocotyledonous seed
  • Floral diagram with floral diagram
  • Pisum sativum
  • Solanum nigrum plant
  • Allium cepa plant

Chapter 6th

  • Apical meristem
  • Simple tissues – parenchyma
  • Simple tissues – collenchyma
  • Simple tissues – sclerenchyma
  • Xylem
  • Phloem
  • Diagrammatic representation of stomata
  • Various types of vascular bundles
  • S. dicot root
  • S of monocot root
  • S. of dicot stem
  • S. of monocot stem
  • S. of leaf dicot
  • S. of monocot leaf
  • Secondary growth of dicot stem
  • Lenticels
  • Different stages of secondary growth in a typical dicot root

Chapter 7th

  • Simple epithelium
  • Glandular epithelium
  • Compound epithelium
  • Loose connective tissue areolar tissue adipose tissue
  • Dense connective tissue
  • Specialised connective tissues
  • Muscle tissue
  • Neutral tissue
  • Body of earthworm
  • Alimentary canal of earthworm
  • Closed circulatory system
  • Nephridial system in earthworm
  • Reproductive system of earthworm
  • External features of cockroach
  • Head region of cockroach
  • Alimentary canal of cockroach
  • Open circulatory system of cockroach
  • Reproductive system of cockroach male
  • Reproductive system of cockroach female
  • External features of frog
  • Diagrammatic representation of internal organs of frog
  • Male reproductive system
  • Female reproductive system

Chapter 8th

  • Diagram showing different shapes of the cells
  • Diagram showing comparison of eukaryotic cell with other organism
  • Plant cell
  • Animal cell
  • Fluid mosaic model of plasma membrane
  • Endoplasmic reticulum
  • Golgi apparatus
  • Structure of mitochondria
  • Sectional view of chloroplast
  • Ribosome
  • Section of cilia/ flagella showing different parts
  • Structure of nucleus
  • Chromosome with kinetochore
  • Types of chromosome based on the position of centromere

Chapter 9th

  • Various levels of protein structure
  • Diagram indicating secondary structure of DNA

Chapter 10th

  • A diagrammatic view of cell cycle indicating formation of two cells from one cell
  • A diagrammatic view of stages in mitosis
  • A diagrammatic view of stages in mitosis
  • Stages of meiosis I
  • Stages of meiosis II

Chapter 11th

  • Facilitated diffusion 11.1
  • Facilitated diffusion 11.2
  • Selectively permeable membrane
  • A demonstration of osmosis
  • Plant cell plasmolysis
  • Pathway of water movement in the roof
  • Symplastic and apoplastic pathways
  • A stomatal aperture with guard cells
  • Water movement in the leaf
  • Diagrammatic presentation of mechanism of translocation

Chapter 12th

  • Diagram of a typical set – up for nutrient solution culture
  • Hydroponic plant production
  • Development of root nodules in soyabean
  • Steps of conversion of atmospheric nitrogen to ammonia by nitrogenase enzyme complex found in nitrogen – fixing bacteria

Chapter 13th

  • Priestleys experiment
  • Diagrammatic representation of an electron micrograpgh of a section of chloroplast
  • The light harvesting complex
  • Scheme of light reaction
  • Cyclic photophosphorylation
  • ATP synthesis through chemiosmosis
  • Diagrammatic representation of hatch and stack pathway

Chapter 14th

  • Steps of glycolysis
  • Major pathways of anaerobic respiration
  • The citric and cycle
  • Electron transport system (ETS)
  • Diagrammatic representation of ATP synthesis in mitochondria

Chapter 15th

  • Germination and seedling development in bean
  • Diagrammatic representation locations of root apical meristem
  • Detection of zones of elongation by the parallel line technique
  • Diagrammatic representation of arithmetic geometric growth
  • Diagrammatic comparison of absolute and relative growth rates
  • Heterophylly in (a) larkspur and (b) buttercup
  • Apical dominance in plants
  • Photoperiodism

Chapter 16th

  • The human digestive system
  • Arrangement of different types of teeth in the jaws on one side and the sockets on the other side
  • Anatomical regions of human stomach
  • Diagrammatic representation of transverse section of gut
  • A section of small intestinal mucosa showing villi
  • The duct system of liver, gall bladder and pancreas

Chapter 17th

  • Diagrammatic view of human respiratory system
  • Mechanisms of breathing showing a) inspiration b) expiration
  • Diagrammatic representation of exchange of gases at the alveolus and the body tissues with blood and transport of oxygen and carbon dioxide
  • A diagram of a section of an alveolus with a pulmonary capillary

Chapter 18th

  • Diagrammatic representation of formed elements in blood
  • Section of human heart
  • Diagrammatic presentation of a standard ECG
  • Schematic plan of blood circulation in human

Chapter 19th

  • Human urinary system
  • Longitudinal section of kidney
  • Diagrammatic representation of a nephron showing blood vessels, duct and tubule
  • Malphigian body (renal corpuscles)
  • Reabosorption and section of major substances at different parts of the nephron
  • Diagrammatic representation of a nephron and VASA recta showing counter current mechanisms

Chapter 20th

  • Diagrammatic cross sectional view of a muscle showing muscle bundles and muscle fibres
  • a) An actin (thin) filament (b) Myosin monomer (Meromyosin)
  • Stages in cross bridge formation, rotation of head and breaking of cross bridge
  • Diagrammatic view of human skull
  • Vertebral column (right lateral view)
  • Ribs and rib cage
  • Right pectoral girdle and upper arm. (frontal view)
  • Right pelvic girdle and lower limb bones (frontal view)

Chapter 21st

  • Structure of a neuron
  • Diagrammatic representation of impulse conduction through an axon (at points A and B)
  • Diagram showing axon terminal and synapse
  • Diagram showing sagital section of the human brain
  • Diagrammatic presentation of reflex action (showing knee jerk reflex)
  • Diagram showing parts of an eye
  • Diagrammatic view of ear
  • Diagrammatic representation of the sectional view of cochlea

Chapter 22nd

  • Location of endocrine glands
  • Diagrammatic representation of pituitary and its relationship with hypothalamus
  • Diagrammatic view of the position of Thyroid and Parathyroid (a) Ventral side (b) Dorsal side
  • Diagrammatic representation of : (a) Adrenal gland above kidney (b) Section showing two parts of adrenal gland
  • Diagramatic representation of the mechanism of hormone action :(a) Protein hormone
  • (b) Steroid hormone

Class 12th

Chapter 1st

  • Cell division in unicellular organism: (a) Budding in yeast
  • (b) Binary fission in Amoeba
  • Asexual reproductive structures: (a) Zoospores of Chlamydomonas; (b) Conidia of Penicillium; (c) Buds in Hydra; (d) Gemmules in sponge
  • Vegetative propagules in angiosperms: (a) Eyes of potato; (b) Rhizome of ginger; (c) Bulbil of Agave; (d) Leaf buds of Bryophyllum; (e) Offset of water hyacinth
  • Types of gametes: (a) Isogametes of Cladophora (an alga); (b) Heterogametes of Fucus (an alga); (c) Heterogametes of Homo sapiens (Human beings)
  • Diversity of sexuality in organisms (a) Bisexual animal (Earthworm); (b) Unisexual animal (Cockroach); (c) Monoecious plant (Chara); (d) Dioecious plant (Marchantia); (e) Bisexual flower (sweet potato)
  • (a) Homogametic contact in alga;
  • A few kinds of fruit showing seeds (S) and protective pericarp (P)

Chapter 2nd

  • A diagrammatic representation of L.S. of a flower
  • (a) A typical stamen; (b) three–dimensional cut section of an anther
  • (a) Transverse section of a young anther; (b) Enlarged view of one microsporangium showing wall layers; (c) A mature dehisced anther
  • (a) Enlarged view of a pollen grain tetrad; (b) stages of a microspore maturing into a pollen grain
  • (a) A dissected flower of Hibiscus showing pistil (other floral parts have been removed); (b) Multicarpellary, syncarpous pistil of Papaver; (c) A multicarpellary, apocarpous gynoecium of Michelia; (d) A diagrammatic view of a typical anatropous ovule
  • (a) Parts of the ovule showing a large megaspore mother cell, a dyad and a tetrad of megaspores;
  • (b) 2, 4, and 8-nucleate stages of embryo sac and a mature embryo sac;
  • C) diagrammatic representation of the mature embryo sac.
  • A wind-pollinated plant showing compact inflorecence and wellexposed stamens
  • (c) L.S. of pistil showing path of pollen tube growth;
  • (d) enlarged view of an egg apparatus showing entry of pollen tube into a synergid
  • (e) Discharge of male gametes into a synergid and the movements of the sperms, one into the egg and the other into the central cell
  • (a) Fertilised embryo sac showing zygote and Primary Endosperm Nucleus (PEN)
  • (b) Stages in embryo development in a dicot [shown in reduced size as compared to (a)]
  • (a) A typical dicot embryo;
  • (b) L.S. of an embryo of grass
  • (a) Structure of some seeds.
  • (b) False fruits of apple and strawberry

Chapter 3rd

  • Figure 3.1(a) Diagrammatic sectional view of male pelvis showing reproductive system
  • Figure 3.1(b) Diagrammatic view of male reproductive system (part of testis is open to show inner details)
  • Figure 3.2 Diagrammatic sectional view of seminiferous tubule
  • Figure 3.3 (a) Diagrammatic sectional view of female pelvis showing eproductive system
  • Figure 3.3 (b) Diagrammatic sectional view of the female reproductive system
  • Figure 3.4 A diagrammatic sectional view of Mammary gland
  • Figure 3.5 Diagrammatic sectional view of a seminiferous tubule (enlarged)
  • Figure 3.6 Structure of a sperm
  • Figure 3.7 Diagrammatic Section view of ovary
  • Figure 3.8 Schematic representation of (a) Spermatogenesis; (b) Oogenesis
  • Figure 3.9 Diagrammatic presentation of various events during a menstrual cycle
  • Figure 3.10 Ovum surrounded by few sperms
  • Figure 3.11 Transport of ovum, fertilisation and passage of growing embryo through fallopian tube
  • Figure 3.12 The human foetus within the uterus

Chapter 4th

  • Figure 4.4 (a) Vasectomy
  • Figure 4.4 (b) Tubectomy

Chapter 5th

  • Figure 5.1 Seven pairs of contrasting traits in pea plant studied by Mendel
  • Figure 5.2 Steps in making a cross in pea
  • Figure 5.3 Diagrammatic representation of monohybrid cross
  • Figure 5.4 A Punnett square used to understand a typical monohybrid cross conducted by Mendel between true-breeding tall plants and true-breeding dwarf plant
  • Figure 5.5 Diagrammatic representation of a test cross
  • Figure 5.6 Results of monohybrid cross in the plant Snapdragon, where one allele is incompletely dominant over the other allele
  • Figure 5.7 Results of a dihybrid cross where the two parents differed in two pairs of contrasting traits: seed colour and seed shape
  • Figure 5.8 Meiosis and germ cell formation in a cell with four chromosomes. Can you see how chromosomes segregate when germ cells are formed?
  • Figure 5.9 Independent assortment of chromosomes
  • Figure 5.13 Sex determination in honey bee
  • Figure 5.13 Symbols used in the human pedigree analysis
  • Figure 5.16 A representative figure showing an individual inflicted with Down’s syndrome and the corresponding chromosomes of the individual

Chapter 6th

  • Figure 6.1 A Polynucleotide chain
  • Figure 6.2 Double stranded polynucleotide chain
  • Figure 6.3 DNA double helix
  • Figure 6.4a Nucleosome
  • Figure 6.5 The Hershey-Chase experiment
  • Figure 6.6 Watson-Crick model for semiconservative DNA replication
  • Figure 6.8 Replicating Fork
  • Figure 6.9 Schematic structure of a transcription unit
  • Figure 6.10 Process of Transcription in Bacteria
  • Figure 6.11 Process of Transcription in Eukaryotes
  • Figure 6.12 tRNA – the adapter molecule
  • Figure 6.13 Translation
  • Figure 6.14 The lac Operon

Chapter 7th

  • Figure 7.1 Diagrammatic representation of Miller’s experiment
  • A family tree of dinosaurs and their living modern day counterpart organisms like crocodiles and birds
  • Figure 7.5 Variety of beaks of finches that Darwin found in Galapagos Island
  • Figure 7.6 Adaptive radiation of marsupials of Australia
  • Figure 7.7 Picture showing convergent evolution of Australian Marsupials and placental mammals
  • Figure 7.8 Diagrammatic representation of the operation of natural selection on different traits : (a) Stabilising (b) Directional and (c) Disruptive
  • Figure 7.9 A sketch of the evolution of plant forms through geological periods
  • Figure 7.10 Representative evolutionary history of vertebrates through geological periods
  • Figure 7.11 A comparison of the skulls of adult modern human being, baby chimpanzee and adult chimpanzee. The skull of baby chimpanzee is more like adult human skull than adult chimpanzee skull

 

Chapter 8th

  • Figure 8.1 Stages in the life cycle of Plasmodium
  • Figure 8.4 Structure of an antibody molecule
  • Figure 8.5 Diagrammatic Representation of Lymph nodes
  • Figure 8.6 Replication of retrovirus
  • Figure 8.11 Flowering branch of Datura

 

Chapter 10th

  • Figure 10.8 A typical biogas plant

 

Chapter 11th

 

 

Chapter 12th

  • Figure 12.3 Maturation of pro-insulin into insulin (simplified)

 

 

Chapter 13th

  • Figure 13.1 Biome distribution with respect to annual temperature and precipitation

 

 

Chapter 14th

  • Figure 14.1 Diagrammatic representation of decomposition cycle in a terrestrial ecosystem
  • Figure 14.3 Energy flow through different trophic levels
  • Figure 14.5 Diagrammatic representation of primary succession
  • Figure 14.6 Simplified model of carbon cycle in the biosphere

 

 

Chapter 15th

  • Figure 15.1 Representing global biodiversity: proportionate number of species of major taxa of plants, invertebrates and vertebrates

 

Chapter 16th

  • Figure 16.1 Electrostatic precipitator
  • Figure 16.3 Effect of sewage discharge on some important characteristics of a river
  • Figure 16.5 Biomagnification of DDT in an aquatic food chain
  • Figure 16.6 Sunlight energy at the outermost atmosphere
  • Figure 16.7 Relative contribution of various greenhouse gases to total global warming

 

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