Transport – MDCAT Biology Chapter 14

Transport Chapter 14 Biology 10th MCQs for MDCAT Test Preparation with answers key, This Online Test will help you to prepare for Admission to Medical Universities i.e Jinnah Sindh Medical University, King Edward Medical University, Shaheed Mohtarma Benazir Bhutto Medical University, Liaquat University of Medical And Health Sciences. The movement of ions or molecules from the region of higher concentration to the region of lower concentration without permease and energy is known as: Diffusion If a bottle of perfume is opened in a corner of a room, it can be smelt in the entire room after sometime, this is: Diffusion The movement of ions or molecules in and out of cell through membrane transport proteins but without the expenditure of energy s: Facilitated Diffusion The movement of water molecules from region of higher concentration to the region of by concentration through a semi-permeable membrane is known as: Osmosis The transport takes place at the expense of cell’s metabolic energy — ATP is called: Active Transport Sodium-Potassium pump is an example of: Active Transport Absorption of water and swelling up of hydrophilic substances is known as: Imbibitions The pressure exerted upon a solution to keep it in equilibrium with pure water when the two are separated by a semi permeable membrane is known as: Osmotic Potential Hydrostatic pressure in excess of atmospheric pressure is: Pressure potential After plasma membrane, another important site of regulation in plant cell Is the membrane of the central vacuole called: Tonoplast

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