Explain who proposed law of mass action?

1060

Name two compounds, which is mixture of lucas reagent?

1057

Does ph affect the enzyme activity?

1112

Name the 1st synthetic organic compound that was prepared from its elements is?

1106

What is dipole?

1242

What is the secondary structure of a protein?

1322

What is the chemical formula for borax?

1057

Give the example for electrophilic substitution reaction?

1220

Do enzymes act better under acid or basic ph?

1137

DNA binding by proteins with the helix-turn-helix (HTH) motif does not involve a) altered stacking of the DNA at the center of symmetry. b) hydrogen bonds, salt bridges, and van der Waals contacts. c) interactions with base pairs in the major groove of DNA. d) interactions with the sugar-phosphate backbone of DNA.

2170

What happen to a denaturated enzyme regarding its functionality?

1094

Why ethylene undergoes electrophilic addition reactions?

1108

Explain what are similarities and differences between the transcription process and the replication processes?

1258

What is the property of Alkaline earth metal Ions?

1133

Which organ and subcellular site are most important for fatty acid biosynthesis?

2375