Plasma Membrane or Cell Membrane
Plasma Membrane or Cell Membrane
It is the outer covering of a cell. It separates the cell from its environment. It is a bilipid layer composed of proteins and carbohydrates. Such membranes are also called as the unit membrane. It is a porous membrane through which selected substances can enter or leave the cell. The cell membrane is also called plasma membrane. The thickness of a unit membrane is about 75 A°.
Functions of Plasma Membrane :-
Movement of Carbon Dioxide and Oxygen:
]Movement of carbon dioxide or oxygen across the cell membrane occurs by a process called diffusion. Diffusion is the process of movement of molecules from one region with higher concentration to a region of lower concentration.
________________________ membrane that surrounds all the organelles of a cell. | |||
| Right Option : B | |||
| View Explanation | |||
Unit cell membrane is having average thickness of ____________ | |||
| Right Option : C | |||
| View Explanation | |||
Biological membrane includes __________________ | |||
| Right Option : D | |||
| View Explanation |
Students / Parents Reviews [10]
Abhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
Om Umang
10thI have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
Yatharthi Sharma
10thAbhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
Manish Kumar
10thBeing a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.
Prisha Gupta
8thIt has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
Barkha Arora
10thA marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Archit Segal
7thOne of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
Aman Kumar Shrivastava
10thMy experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
Ayan Ghosh
8thMy experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
Hiya Gupta
8thIt was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
