Match the terms given in column 'A' with those in column 'B'. Column A Column B a)Nematoda i.an organism with a 4- chambered heart, a body covering of hair, external ears and suckles its young. (b)Mammalia ii.shelled organism with a large flat foot and one or more pairs of tentacles. (c)Echinodermata iii.a roundworm which has a 3-lipped mouth, is parasitic in the intestine of man. (d)Arthropoda iva terrestrial organism with two pairs of jointed appendages attached to each of its many body segments and respires through tracheae. (e)Mollusca v.a spiny- skinned marine organism with calcareous exoskeleton, with radial symmetry, body parts occurring in fives and a water vascular system. (f)Agnatha vi.a jawless, parasitic vertebrate which attaches to, and sucks blood from fishes. (g)Reptilia vii.a limbless land animal without external ears but with forked tongue.

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."*"

The cell theory states that

• A. All cells have nuclei.
• B. All cells are totipotent.
• C. Cells reproduce by mitosis.
• D. Cells are the basic structural units of living beings.

List the point of difference between Homogeneous and Heterogeneous mixtures

Turmeric is a natural indicator. On adding its paste to acid and base separately, which color is observed?

A. yellow in both acid and base

B. yellow in acid and red in the base

C. Pink in acid and yellow in the base

D. Red in acid and blue in the base.