Biology- One-Liners- for various competitive examinations

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Biology- One-Liners- for various competitive examinations

Thank You all for landing on the page of Biology.

The subject Biology plays an important role in various competitive examinations conducted by various organizations.

Biology One-Liners help a lot.

The subject plays an important role in various competitive examinations conducted by various organizations.

Biology bits help a lot.


1- The process in which water molecules leave the cell is called as –


2-The process in which water molecules enter the cell is called as –


3-Movement of solvent molecules through a semipermeable membrane in a solution from low high concentration till the concentration on both the sides becomes equal is called-


4- Freddie Mercury and David Bowie removed salt from seawater by using a semipermeable membrane by a process called-


5- Air freshness, Agarbathi, mosquito repellents work on the principle of –


6- Who measured the rate of diffusion of gases and also studied about diffusion of substances in solutions?


7- What is endocytosis?


8- What is solute?


9- What is solvent?


10-What is selective permeable?


11- What is Plasmodesmata?


12- Name the process which helps in removing salt from seawater.


13- What will happen if red blood cells are placed in distilled water?


14- Plasma membrane is present in
1-Only in plants.
2-Only in animals.
3- Both plants and animals.
4-None


15-Identify the solvent.
1-Sugar.
2-Salt.
3-Water.
4- Cytoplasm.


16- What is Hemolysis?


17- What is saturated solution?


18- In Greek Osmos means-


19- Where Osmosis does not take place?


20- What is permeability?


ANS-

1- Exosmosis.
2-Endosmosis
3-Osmosis
4- Desalination.
5- Diffusion
6- Thomas Graham
7- It is flexibility of the cell membrane to engulf food and other substances from external environment. Eg-Amoeba.
8- It is a dissolved substance in a solution.
9- It is fluid substance that dissolves a solid substances.
10- It allows entry of certain substances only.
11- The strands of cytoplasm passing through cell walls and connecting the protoplasts of adjacent cells.
12- Reverse Osmosis.
13- The red blood cells placed in hypotonic solution like distilled water, the cells swell and burst.
14- Both plants and animals.
15- Water
16-It is the rupture of red blood cells.
17- It is a solution in which solute further can not dissolve.
18-Pushing.
19-In dead cells.
20-The extent to which molecules of a given kind can pass through a membrane.


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