HOLIDAY HOMEWORK BIOLOGY

CLASS XII A

Excercise questions form the lessons 1) Biotechnology Principles and Process 2) Applications of

biotechnology.

Complete the practical record and submit.

Complete the investigatory project and submit.

CLASS XI A

Complete the homework book.

Make notes on macro nutrients and micro nutrients , threir functions and deficiency symptoms in

plants .

CLASS X AB

Draw neat labelled diagrams of the following.

1.Germination of pollen grains through pistil.

2.Human male reproductive system.

3.Human female reproductive system.

CLASS IX C

Make a flow diagram of animal kingdom in a chart paper.