In gel electrophoresis, （）proteins move rapidly through the gel. A: Large molecules B: Small molecules C: Both move together D: The above options are not selected

The mechanism by which preserved eggs form a gel belongs to ( ) gel. A: Thermal induction B: Ion induction C: Acid/alkali induction D: Enzyme induction

The gel formed by methyl cellulose and gelatin can form a gel at a high temperature or a low temperature and is in the form of a solution at a medium temperature, which is called. A: concave gel B: convex gel C: hot gel D: cold gel

PCR products were then analysed _____ electrophoresis _____ 2% agarose gel.

Which of the following silica gel as adsorbent in TLC, contains neither inorganic adhesive material(gypsum ustum) nor fluorescence indicator? A: Silica gel H B: Silica gel G C: Silica gel GF254 D: None of above

styling gel

凝胶（Gel）

You must insert …….bags inside cartons. A: carbon B: gel C: silica gel

凝胶电泳（gel electrophoresis）

名词解释：sol and gel