Tissues

Tissue Worksheet-4

Fill in the blanks:

61. _______muscles work according to our own will.

62. _______muscles are confined to heart walls, pulmonary veins and superior vena cava.

63. _______-tissue forms protective sheath and packing material around various organs.

64. ______ is the most widely distributed connective tissue in animals.

65. ______ fibres provide flexibility and strength whereas _______fibres provide elasticity.

Tissue Worksheet-5

1. Match the following

2. Match the following

3. Match the following

Answer:

Tissue Worksheet-6

1. Cells of _____ divide continuously and help in increasing the length and girth of the plant.

A. Meristems                                 B. Parenchyma

C. Sclerenchyma                          D. Col

2. Primary tissues of a plant

A. add to the length of roots and shoots

B. add to the diameter of existing roots and shoots

C. are only in the embryo