Advertisements
Advertisements
प्रश्न
Long answer question.
Explain the chemical nature, structure and role of phospholipids in the biological membrane.
उत्तर
Chemical nature: Phospholipids are amphiphilic in nature. As they have a hydrophilic head and hydrophobic tail.
Structure: It contains alcohol, two fatty acid chains and a phosphate group.
Role: Phospholipids forms the membranes around the cells and cellular organelles. They form a lipid bilayer membrane. The phospholipids are arranged tail to tail. It serves as a barrier against the movement of any ions or polar compounds into and out of the cell.
APPEARS IN
संबंधित प्रश्न
Answer the following question.
Explain the induced fit model for the mode of enzyme action.
Answer the following question.
Describe the concept of metabolic pool.
Answer the following with reference to the following figure.
- Name the type of bond formed between two polypeptides.
- Which amino acid is involved in the formation of such bond?
- Amongst I, II, III and IV structural level of protein, which level of structure includes such bond?
Long answer question.
Describe the models for enzyme actions.
Long answer question.
What are the nucleic acids?
Long answer question.
Enlist the point of differences among DNA and RNA.
Long answer question.
What are the types of RNA? Mention the role of each class of RNA.
If double-stranded DNA has 14% C (cytosine) what percent A (adenine), T (thymine) and G (gaunine) would you expect?
Name the reagent used for testing for reducing sugar.
Identify the INCORRECT statement with respect to lipids.
