मराठी

The hydrostatic pressure of the cell sap on the cell wall is called ______.

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प्रश्न

The hydrostatic pressure of the cell sap on the cell wall is called ______.

पर्याय

  • Turgor pressure

  • Osmotic pressure

  • Wall pressure

  • Atmospheric pressure

MCQ
रिकाम्या जागा भरा
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उत्तर

The hydrostatic pressure of the cell sap on the cell wall is called Turgor pressure.

Explanation:

Turgor pressure is the force exerted by cell contents against the cell wall.

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पाठ 4: Absorption by roots: The Processes Involved - Review Questions [पृष्ठ ५२]

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सेलिना Concise Biology [English] Class 10 ICSE
पाठ 4 Absorption by roots: The Processes Involved
Review Questions | Q A. 1. | पृष्ठ ५२

संबंधित प्रश्‍न

The diagram given below represents a plant cell after being placed in a strong sugar solution. Study the diagram and answer the questions that follow: 

  1. What is the state of the cell shown in the diagram?
  2. Name the structure that acts as a selectively permeable membrane.
  3. Label the parts numbered 1 to 4 in the diagram.
  4. How can the above cell be brought back to its original condition? Mention the scientific term for the recovery of the cell.
  5. State any two features of the above plant cell which is not present in animal cells.

Explain Turgor pressure


Mention whether the following statement is true  or false Correct the false statement by altering the last word only. 

Cells that have lost their water content are said to be deplasmolysed. 


Give reasons for the following:

If you sprinkle some common salt on grass growing on a lawn, it is killed at that spot.


 Give suitable biological reasons for the following statement: 
Root hairs become flaccid and droop when excess fertilizers are added to the moist soil around them. 


The below diagram represents a plant cell after being placed in a strong sugar solution. Guidelines 1 to 5 indicate the following:

1. Cell wall
2. Plasma membrane.
3. Protoplasm
4. Large vacuole
5. Nucleus
Study the diagram and answer the questions that follow :
(i) What is the state of the cell shown in the diagram?
(ii) Name the structure which acts as a selectively permeable membrane.
(iii) If the cell had been placed in distilled water instead of a strong sugar solution which features: would not have been present?
(iv) If the cell in the diagram possessed chloroplasts where would these be present?
(v) Name any one feature of this plant cell which is not present in animal cells.


Give Technical Term for the following.
A cell in a fully extended condition.


Deplasmolysis occurs when a plasmolysed cell is placed in ______.


Addition of salt to pickles is a method of killing the bacteria by ______.


Give the equivalent term for the following:

Pressure exerted by the cell contents on the cell wall.


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