Question

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Answer 1

Q.I

a) Tissue: Group of cells performing similar function.

b) Organ: group of tissue performing similar function.

c) Permanent tissue: Group of cells which does not divide and performs similar function.

Answer 2

Explanation:

1.a.tissue is group of cell which perform similar functions.

1.b...organe is the group of tissue which perform diffrent function at differebt parts

1.c...permanent tissue. : plant tissue that has completed its growth and differentiation and is usually incapable of meristematic activity.

2...1...muscular tissue

2...2...xylem tissue

2...3...bone

2...4...connective tissue

2...5...blood rbc

4.1...neurone is a messanger tissue which carry message from different part to the brain.and its structure is like a tree which pass message.

4...2..lateral tissue present in stem and above the root

5...a...respiratory system helps in the exchangement in gases which take o2 in our body which is used by body to generate energy for sustain life.

5...b...the exectory system helps.the unusual substances which is present in our body get exertedfrom the body by the exceratory organs

ex...kidney, skin, etc

6..a...vascular tissue

6...b...thin walled cells

6..c.......

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