Improvement In Food Resources — Science STD 9 — Question

Name the muscle which is commonly found in visceral organs.

The following statements, describe the steps to detect the presence of metanil yellow in dal. One of the four statements given below is incorrect.

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.

Name the gas which has the highest percentage in air.

What is the name of nitrogen fixing bacterium found in the root nodules of legumes?

1. Puccinia causes ________ disease in wheat.
2. Blast is a _________ disease of paddy.
3. Chemical used to kill weeds are called ________.
4. Pesticides are ________ chemicals.

1. rust, fungal, weedicides, toxic.
2. fungal, rust weedicides, toxic.
3. rust, viral, pesticides, toxic.
4. rust, bacterial, weedicides, toxic.

1. General utility breeds of cow.
2. Breeds of buffalo.