πŸ“Š Current Advances of Novel Drug Delivery System
Q. The charge present on the DNA backbone is negative. The force required to accelerate the molecules towards anode is directly proportional to the number of ____________
  • (A) sugar molecules
  • (B) nitrogenous bases
  • (C) phosphate groups
  • (D) both phosphate group and sugar molecules
πŸ’¬ Discuss
βœ… Correct Answer: (C) phosphate groups
Q. Which are the not proper ideal properties of the microspheres ?
  • (A) Longer duration of action
  • (B) Control of content release
  • (C) Protection of drug
  • (D) Decrease of therapeutic efficiency
πŸ’¬ Discuss
βœ… Correct Answer: (D) Decrease of therapeutic efficiency
Q. Which of the following is a characteristic of microspheres?
  • (A) Free flowing powders
  • (B) Aqueous solutions
  • (C) Control drug release by partitioning the drug from the oil
  • (D) Administration of emulsions
πŸ’¬ Discuss
βœ… Correct Answer: (A) Free flowing powders
πŸ“Š Current Advances of Novel Drug Delivery System
Q. Gel electrophoresis separates nucleic acid molecules based on ____________
  • (A) charge on molecules
  • (B) size of the molecules
  • (C) nature of the molecules i.e. whether DNA or RNA
  • (D) chemical properties of the nucleic acids
πŸ’¬ Discuss
βœ… Correct Answer: (B) size of the molecules