Chapter 9

NCERT
Class 11
Biology
Solutions
How do scientists measure carbohydrate or protein concentration?

Question:

How do scientists measure carbohydrate or protein concentration?

Answer:

Scientists use quantitative methods like spectrophotometry, Bradford assay, or Lowry method to measure exact amounts of carbohydrates or proteins in a sample. This helps in medical tests, food analysis, and research experiments.

Measurement Highlights

  • Spectrophotometry: Measures how much light is absorbed by a sample.
  • Bradford & Lowry: Colorimetric assays for protein concentration.
  • Provides accurate data for nutrition and medical diagnostics.