why do nails have pointed tips?A. It enhances their look.B. It reduces the force required to fix it in the wall.C. It increases strength.D. It makes it easy to handle.

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