NEET MCQ on Plasma Membrane Quiz Questions

1. This is not the function of plasma membrane

A Energy transduction B Intercellular interactions C Responding to external stimuli D Assisting in chromosome segregation

2. In the plasma membrane, carbohydrates

A always faces outwards, towards extracellular space B directed to all sides in the membrane randomly C always faces to the lumen of cells D always faces inward to the nonpolar portion of the membrane

3. In the plasma membrane, Glycolipids are usually situated in

A cannot be predicted, it varies according to the cell types B inner leaflet of the plasma membrane C the outer leaflet of the plasma membrane D evenly distributed in both outer and inner leaves of plasma membrane

4. The major interaction responsible for stabilizing plasma membrane

A hydrophobic interactions B hydrophilic interactions C covalent bonds D ionic bonds

5. In the plasma membrane, lipid molecules are arranged in

A head parallel B alternate C scattered D series

6. Ion carriers are located in

A Plasma membranes B Cell wall C Nucleus D Cellular space

7. In the plasma membrane, the best method to study the properties of integral membrane proteins is

A atomic force microscopy B freeze-fracture analysis and electron microscopy C cryo-sectioning and electron microscopy D all of the above

8. In the plant cell, this layer is present nearest to the plasma membrane

A Tonoplast B Middle lamella C secondary wall D primary wall

9. Beetroot, if kept in cold water, anthocyanin does not come out due to plasma membrane

A Dead B differentially permeable C permeable to anthocyanins D Impermeable to anthocyanins

10. Plasma membrane is made up of

A A protein, a lipid and a cellulose layer B Bimolecular lipid layer surrounded by protein layers C A protein layer between two lipid layers D A lipid layer between two protein layers