Advertisements
Advertisements
प्रश्न
Paheli accidentally placed her hand over a flame and immediately pulled it back. She felt the sensation of heat and reacted due to the action of
विकल्प
blood cells
skin surface
nerve cells
nucleus of cells
उत्तर
nerve cells
Explanation -
Nerve cells have a special shape-long and branched (with projections) to receive and transmit message between the brain and other body parts. Thus they help to feel sensations and in responding to them.
APPEARS IN
संबंधित प्रश्न
Which one of the following is not an unicellular organism?
Shiva said, “ Bigger onion has larger cells when compared to the cells of smaller onion”! Do you agree with his statement or not? Explain Why?
The largest cell is egg of an _______.
Illustrate only a plant cell as seen under electron microscope. How is it different from animal cell?
In brief state what happens when
- dry apricots are left for sometime in pure water and later transferred to sugar solution?
- a Red Blood Cell is kept in concentrated saline solution?
- the Plasma-membrane of a cell breaks down?
- the leaves are boiled in water first and then a drop of sugar syrup is put on it
- Golgi apparatus is removed from the cell?
Read the different combinations of terms given below :
The correct combination of terms with reference to an animal cell is ______.
Cells consist of many organelles, yet we do not call any of these organelles as structural and functional unit of living organisms. Explain.
The size of the cells of an organism has no relation with the size of its body. Do you agree? Give reason for your answer.
Name the following:
Amoeboid blood cells of human body.
Name the following:
The smallest cell of human body.
