Classify the following terms into cells, tissues, and organs and write in the tabular column given below.

RBC, WBC, Nerve cell, blood, muscle, blood vessels, brain, heart, hand

Observe the following diagram given as Fig. 8.1.

Answer the following questions.

A. Does it represent a plant cell or an animal cell?

B. Does it represent a prokaryotic cell or a eukaryotic cell?

Label the parts A to E in the given as Fig. 8.2 diagram.

Read the following statements and write the appropriate term against each statement.

A. I control the functions of a cell. Who am I? ...................

B. I am like a policeman. I do not allow anything and everything to get in and out of the cell. Who am I? ...................

C. I transfer characters from parents to off springs. Who am I? ..................

Fill in the blanks with the terms given in the box below:

Nucleus, chromosomes, cell wall, cell membrane, protoplasm, cytoplasm, ribosome, cell organelles

The outermost layer of plant cells is the (a) beneath which is the …..(b) …….The term ….(c)….. refers to the jelly-like substance containing all the ….(d)….. The …..(e)…. contains thread-like structures called ….(f)…...