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Cell - Structure And Functions

Question

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Name the three main components of the cell. Briefly explain one of them.

Solution

There are three main components of a cell :
(i) Cell membrane, (ii) Cytoplasm, (iii) Nucleus.
Cytoplasm- The cytoplasm and nucleus are enclosed within the cell membrane. The cell membrane is also called Plasma membrane. It membrane separates cells from one another. The plasma membrane is porous and allows the movement of substances or material both inward and outward.

Some More Questions From Cell - Structure and Functions Chapter

State whether the statement below is True or False

Unicellular organisms have one-celled body.

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.

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