_________ are the substances that the body needs to live,grow and be healthy.

• Nutrients

• Carbohydrates

• Roughage

• Vitamins

What are the two types of Carbohydrates ?

• Bread,Nuts

• Chapati,Rice

• Starch,Sugar

The another name of Protein is Body-building Food.

• True

• False

The another of female mosquito is Anopheles.

• True

• False

Which type of erosion is this ?

• Soil eroision by wind

• Soil erosin by water

Which of these does not cause weathering of rocks ?

• rain

• pollution

• force of flowing water

• wind

Which of these ways of soil erosion is not caused by humans ?

• Deforestation

• Fast flowing water

• overgazing

• ploughing

Which type of faming is this ?

• Terrace Farming

• Subsistence Farming

• Mixed Farming

What is a cell ?

• Process in which plants make their own food

• Amoeba

• Smallest living part of a living thing

Which of these is not required by a plant to make its food ?

• carbon dioxide

• water

• electricity

• sunlight