A, B, C and D are basic parts of all the cells. The part A contains thread like structures called E which transfer the characteristics from parents to their offsprings into the cell and out of the cell. The part B provides energy to the cell. The part C is found in plant cell but not in animal cell. The part D is a transparent, jelley–like material. What could A, B, C, D and E be?

Indicate whether the following statements are True (T) or False (F).

Muscle cells are branched.

Indicate whether the following statements are True (T) or False (F).

The basic living unit of an organism is an organ.

Indicate whether the following statements are True (T) or False (F).

Amoeba has irregular shape.

Make a sketch of the human nerve cell. What function do nerve cells perform?

Write short notes on the following :

Cytoplasm

Write short notes on the following :

Nucleus of a cell

Which part of the cell contains organelles?

Make sketches of animal and plant cell. State three differences between them.

State the difference between eukaryotes and prokaryotes.

Where are chromosomes found in a cell? State their function.