Pictorial representation of tissue is given in a lab diary with only one labelling - intercalated disc - using your knowledge about tissue.
a) Identify the tissue.
b) Draw the structure of tissue and label the parts.

Identify the given diagrams of connective tissues A and B . Write the location of tissue B in the body.

Identify the following tissues and write down their location. a) Loose connective tissue which stores fat. b) Dense connective tissue which connect bone to bone. c) A contractile tissue which possess intercalatory disc.

A study tour of secondary class students team visited a tissue culture laboratory noticed a chemical labelled as " agar-agar" is adding to the culture medium. The same team visited an icecream factory happened to see the same material adding in the icecream mix. They asked the following questions to the teacher. (a) what is agar- agar? (b) Is it poisonous (c) What is the common purpose to using this? (d) How are they synthesized? Imagine that you are the teacher who is facing these queastions. Clarify the doubts of the students.

The diagram given below shows the transverse section of a young anther. Identify the parts a,b,c and d. (b) The developmental stages of male gametes in plants consist of microsporogenesis and male gametophyte. Arrange the following terms in their correct development sequence. Pollen grain Sporogenous tissue Anther Microspore tetrad Pollen mother cell Male gamete