Which are the nucleotides “portions” that bind in the formation of nucleic acids? What is meant by the 5’ and 3’ extremities of nucleic acids?

1017

What is the main enzyme that participates in dna duplication process?

1099

In the geometrical isomerism, if the similar groups are present on opposite side is called as?

1083

Differentiate between gram +ve and gram -ve bacteria.

1032

Explain what are the raw materials used for the precipitation of na2co3 by solvay ammonium process?

1080

Why nitrogen cannot form penta halides?

1213

What are pentoses? To what organic group do pentoses belong? Are nucleotides formed of only one type of pentose?

1041

What is the other name of sulphur?

1123

What happen to a denaturated enzyme regarding its functionality? How that result can be explained with the help of the lock and key model?

1107

Diborane contains how many banana bonds?

1123

explain why can it be said that the enzymatic action is highly specific?

1080

What is the shape of molecules SF6 and IF7?

1201

What is the function of csf?

1067

Which group of elements is called alkaline earth metals?

1041

How many sigma and pi bonds are present in nitrogen formula?

1161