Science

Cell - Structure and Functions

Question:

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

Answer:

The function of a nerve cell is to transmit messages to the brain and also to take away messages from the brain to the receptor organs. Thus, it controls the working of different parts of the body.
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Cell - Structure and Functions

Q 1.

Explain why chloroplasts are found only in plant cells?

Q 2.

Which part of the cell contains organelles?

Q 3.

State the difference between eukaryotes and prokaryotes.

Q 4.

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

Q 5.

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

Q 6.

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

Q 7.

Write short notes on the following.(a)Cytoplasm (b)Nucleus of a cell

Q 8.

Cells are the basic structural units of living organisms'. Explain.