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

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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