Biology · Classes 6–12

Biology Practicals

Parameter-driven simulations of the NCERT laboratory-manual practicals. Set the variables, read the instruments, record observations and plot the graph.

47 live simulations47 NCERT practicals47 guided experiments

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Live simulations

Fully simulated NCERT practicals with guided steps, observations, graphs and reports.

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Class 6

Biology NCERT manual

Nutrients in food

Test foods for starch, fats and proteins.

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Class 6

Biology NCERT manual

Parts of a flower

Open a flower and identify sepals, petals, stamens and pistil.

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Class 6

Biology NCERT manual

Roots and leaf venation

Match tap and fibrous roots with reticulate and parallel veins.

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Class 7

Biology NCERT manual

Breathing out carbon dioxide

Show that exhaled air turns lime water milky.

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Class 7

Biology NCERT manual

Soil types

Compare percolation in sandy, clayey and loamy soil.

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Class 7

Biology NCERT manual

Starch in a leaf

Test a green leaf for starch made by photosynthesis.

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Class 7

Biology NCERT manual

Transport of water in plants

Watch coloured water rise up a stem.

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Class 8

Biology NCERT manual

Cell structure

Observe onion peel and cheek cells under a microscope.

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Class 8

Biology NCERT manual

Microorganisms at work

Watch yeast make dough rise and milk turn into curd.

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Class 9

Biology NCERT manual

Features of animals

Study earthworm, cockroach, bony fish and bird.

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Class 9

Biology NCERT manual

Onion peel and cheek cells

Prepare stained temporary mounts and compare plant and animal cells.

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Class 9

Biology NCERT manual

Plant and animal tissues

Identify parenchyma, collenchyma, sclerenchyma, muscle fibres and nerve cells.

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Class 9

Biology NCERT manual

Plant groups

Study Spirogyra, Agaricus, moss, fern, Pinus and flowering plants.

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Class 9

Biology NCERT manual

Water absorbed by raisins

Find the mass percentage of water imbibed by raisins.

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Class 10

Biology NCERT manual

Binary fission and budding

Study Amoeba and yeast on prepared slides.

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Class 10

Biology NCERT manual

CO₂ released during respiration

Show that germinating seeds give out carbon dioxide.

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Class 10

Biology NCERT manual

Light and photosynthesis

Show that light is needed for starch formation in leaves.

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Class 10

Biology NCERT manual

Parts of a dicot embryo

Identify the parts in pea, gram or kidney bean seeds.

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Class 10

Biology NCERT manual

Stomata in a leaf peel

Prepare a temporary mount and observe stomata.

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Class 11

Biology NCERT manual

Animal specimens

Study Amoeba, Hydra, earthworm, prawn, starfish, frog, pigeon and more.

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Class 11

Biology NCERT manual

Flower families

Describe Solanaceae, Fabaceae and Liliaceae flowers.

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Class 11

Biology NCERT manual

Mitosis in onion root tip

Prepare a squash and identify the stages.

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Class 11

Biology NCERT manual

Modifications of root, stem and leaf

Study examples such as carrot, potato and pea tendrils.

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Class 11

Biology NCERT manual

Osmosis in potato

Show water movement across a membrane with a potato osmometer.

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Class 11

Biology NCERT manual

Parts of a compound microscope

Learn each part and how to focus a slide.

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Class 11

Biology NCERT manual

Plant pigments by chromatography

Separate chlorophylls and carotenoids.

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Class 11

Biology NCERT manual

Plant specimens

Study bacteria, Spirogyra, Rhizopus, mushroom, moss, fern, pine and lichen.

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Class 11

Biology NCERT manual

Plasmolysis

Observe it in Rhoeo or Tradescantia leaf epidermis.

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Class 11

Biology NCERT manual

Rate of respiration

In flower buds, leaves and germinating seeds.

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Class 11

Biology NCERT manual

Rate of transpiration

Compare the upper and lower surfaces of leaves.

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Class 11

Biology NCERT manual

Stomata on both leaf surfaces

Compare their number on upper and lower surfaces.

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Class 11

Biology NCERT manual

Temperature and salivary amylase

Study how temperature and pH change the rate of starch digestion.

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Class 11

Biology NCERT manual

Tests for sugar, starch, protein and fat

Use Benedict, iodine, biuret and Sudan tests.

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Class 11

Biology NCERT manual

Urea, sugar and albumin in urine

Detect them with simple chemical tests.

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Class 12

Biology NCERT manual

Adaptations to habitats

Plants and animals of dry and aquatic habitats.

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Class 12

Biology NCERT manual

Controlled pollination

Emasculation, tagging and bagging.

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Class 12

Biology NCERT manual

Disease-causing organisms

Ascaris, Entamoeba, Plasmodium and ringworm fungi.

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Class 12

Biology NCERT manual

DNA isolation

Isolate DNA from spinach, banana or other plant material.

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Class 12

Biology NCERT manual

Flowers and pollinating agents

Study adaptations for wind, insect and bird pollination.

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Class 12

Biology NCERT manual

Meiosis

Study the stages in onion bud cells or grasshopper testis.

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Class 12

Biology NCERT manual

Mendelian inheritance with seeds

Model monohybrid and dihybrid ratios.

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Class 12

Biology NCERT manual

Pedigree charts

Trace genetic traits through a family.

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Class 12

Biology NCERT manual

Pollen germination on a slide

Observe pollen tubes grow in sugar solution.

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Class 12

Biology NCERT manual

Quadrat method

Find plant population density and frequency.

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Class 12

Biology NCERT manual

Soil from different sites

Compare texture, moisture, pH and water holding capacity.

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Class 12

Biology NCERT manual

T.S. of testis and ovary

Identify the structures on prepared slides.

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Class 12

Biology NCERT manual

Water from two water bodies

Compare pH, clarity and living organisms.

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