The Fundamental Unit of Life — Science STD 9 — Question

Name the structure from which all multicellular organisms develop.

Give one example of each of diseases caused by bacteria and virus.

Which is malaria day?

What is other name of cork cambium?

Name the disease of cow in which high fever, excessive salivation and lesions of mouth occur.

1. Take 2ml of food extract.
2. Grind 3-5g of dal and prepare solution.
3. Add 2-3 drops of concentrated H₂SO₄.
4. Fitter the contents and collect the filter.

Open wells are not very _______.