Cells are observed after some time. Cell X swells, and Cell Y shrinks. Which statement provides the correct explanation for the above observations? (i) Salt molecules moved into Cell Y, causing it to shrink. (ii) Water moved into Cell X and more water moved out of Cell Y than the salt solution entered in it. […]
(i) Cell membrane and cell wall (permeability) Cell Membrane Cell Wall Selectively permeable is present Freely permeable is present Present in all cells. Present in only plant, fungi and bacteria cells It is Thin and flexible. It is Thick and rigid. It Controls the movement of substances It Provides shape and protection. (ii) RER and
Here is the complete answer: The role of the saliva in the digestion of foods are: How saliva helps in the digestion of food Saliva is a type of watery fluid that is secreted by our salivary glands which is present in our mouth. It is play a vital role for the digestion of our
Pilot Salary in India Per Month (2026): Complete Guide for Aspiring Pilots Pilots is one of the highest paid professionals job in India. The career in aviation gets excellent salary, promotions, international opportunities and a high quality lifestyle. However the salary of pilot depends on various things like experience, airline companies, aircraft types and flying
There is no direct role of the brain in reflex action. However, reflex action is controlled by Spinal Cord which quickly receive the sensory signal and send a response to the muscles. This allowed to react the body quickly without waiting for instruction from the brain. However, brain is informed for the action afterward.
Reverberation is the repeated reflection of sound in a closed room after the source of sound has stopped.It is caused by multiple reflections of sound from walls, ceiling, and other surfaces. It can be reduced by : Using curtainsUsing carpetUsing soft furnitureUsing Fiber BoardUsing false ceilings
Sound is the form of wave energy that travels through a medium such as solids, liquids and gases.