Rusting of an article made up of iron is called:(A) corrosion and it is a physical as well as a chemical change(B) dissolution and it is a physical change(C) corrosion and it is a chemical change(D) dissolution and it is a chemical change

SUB : BIOLOGY

DAY 1 : Prepare a model of plant cell by using household materials like rice,

plastic bottles, wires, cardboard etc..

DAY 2 : Prepare a venn diagram of plant cell and animal cell ( similarities in

middle & differences in side )

DAY 3 : Make a flow chart of Tissues ( plants and animals) by using printed

diagrams or coloured diagrams

DAY 4 : Prepare a note on Types of tissues and there location and functions in a

tabular form

Prepare a plant cell model by household materials. Like rice ,plastic,cardboard.etc."*"

What are obligate anaerobes?

The indigestible material in food is also known as

• A. Roughage
• B. Fats
• C. Minerals
• D. Vitamins

The growth of a pollen tube towards ovule is caused by

• A. Phototropism
• B. Hydrotropism
• C. Gravitropism
• D. Chemotropism