(a) Golgi bodies help in the formation of cell plate (during cell division of plant cells) and synthesis of lysosomes and secretory vesicles. (b) Vacuoles are involved in the maintenance of water balance.
(a) Golgi bodies help in the formation of cell plate (during cell division of plant cells) and synthesis of lysosomes and secretory vesicles.
(b) Vacuoles are involved in the maintenance of water balance.
Exocytosis is the bulk expulsion of materials from inside to the outside of a cell with the help of special vesicles (which ultimately get fused with the plasma membrane and turn out their contents)"
Exocytosis is the bulk expulsion of materials from inside to the outside of a cell with the help of special vesicles (which ultimately get fused with the plasma membrane and turn out their contents)”
(i) Hypertonic solution is the one which has higher osmotic concentration and less solvent concentration as compared to another solution. (ii) Hypotonic solution is the solution that possesses lower osmotic concentration and higher solvent concentration as compared to another solution. (iii) IsotoniRead more
(i) Hypertonic solution is the one which has higher osmotic concentration and less solvent concentration as compared to another solution.
(ii) Hypotonic solution is the solution that possesses lower osmotic concentration and higher solvent concentration as compared to another solution.
(iii) Isotonic solution is the solution that has the same concentration, osmotic as well as solvent, as that of another solution.
What innovative ideas were introduced by Kerry Packer?
Coloured dress, protective helmets, field restrictions and cricket under light were the ideas carried after Kerry Packer.
Coloured dress, protective helmets, field restrictions and cricket under light were the ideas carried after Kerry Packer.
See lessWhy 1971 was considered a landmark year in History of Cricket?
1971 was a landmark year because the first one day international was played between England and Australia in Melbourne.
1971 was a landmark year because the first one day international was played between England and Australia in Melbourne.
See lessWrite two differences between plant cell and animal cell.
(i) Plant cells have cell wall which is absent in animal cell. (ii) Plant cells lack centrioles whereas animal cells have centrioles.
(i) Plant cells have cell wall which is absent in animal cell.
See less(ii) Plant cells lack centrioles whereas animal cells have centrioles.
What for ATP stand?
Adenosine triphosphate
Adenosine triphosphate
See lessWhat is the main function of each of the following organelles? (a) Golgi bodies (b) Vacuole.
(a) Golgi bodies help in the formation of cell plate (during cell division of plant cells) and synthesis of lysosomes and secretory vesicles. (b) Vacuoles are involved in the maintenance of water balance.
(a) Golgi bodies help in the formation of cell plate (during cell division of plant cells) and synthesis of lysosomes and secretory vesicles.
See less(b) Vacuoles are involved in the maintenance of water balance.
What is the main function of each of the following organelles?
(a) Ribosome. It is site of protein synthesis in the cell. (b) Cell Wall. It provides shape, rigidity and protection to the cell.
(a) Ribosome. It is site of protein synthesis in the cell.
See less(b) Cell Wall. It provides shape, rigidity and protection to the cell.
What is active transport?
Membrane protein-mediatecl movement of a substance across a membrane against a concentration gradient. It is an energy-requiring process.
Membrane protein-mediatecl movement of a substance across a membrane against a
See lessconcentration gradient. It is an energy-requiring process.
What is exocytosis?
Exocytosis is the bulk expulsion of materials from inside to the outside of a cell with the help of special vesicles (which ultimately get fused with the plasma membrane and turn out their contents)"
Exocytosis is the bulk expulsion of materials from inside to the outside of a cell with the help of special vesicles (which ultimately get fused with the plasma membrane and turn out their contents)”
See lessWhat is endocytosis?
Endocytosis is the bulk transfer of materials from inside to the outside'of a cell with the help oi special vesicles formed by plasma membrane.
Endocytosis is the bulk transfer of materials from inside to the outside’of a cell with the help oi special vesicles formed by plasma membrane.
See lessDefine: (i) Hypertonic solution (ii) Hypotonic solution (iii) Isotonic solution.
(i) Hypertonic solution is the one which has higher osmotic concentration and less solvent concentration as compared to another solution. (ii) Hypotonic solution is the solution that possesses lower osmotic concentration and higher solvent concentration as compared to another solution. (iii) IsotoniRead more
(i) Hypertonic solution is the one which has higher osmotic concentration and less solvent concentration as compared to another solution.
See less(ii) Hypotonic solution is the solution that possesses lower osmotic concentration and higher solvent concentration as compared to another solution.
(iii) Isotonic solution is the solution that has the same concentration, osmotic as well as solvent, as that of another solution.