Biomolecules Te...

Which one of the following is not true for an iso-enzymes?

Proteinaceous nature of enzyme was suggested by

The graph given shows the effect of substrate concentration on the rate of reaction of the enzyme phosphatase from green gram. What does the graph indicates?

The building up and breaking down of protoplasm are concerned with the metabolism of 

The amount of guanine in a sample of DNA sequence is found to be 32%. Which of the following is true for the composition of DNA sample?

The graph illustrates the data obtained from reactions of an enzyme with its specific substrate at various temperatures and at pH 6.
Based on the data, what would be the result if the experiment is carried out at $${ 5 }^{ \circ  }C$$?

Arginosuccinase is an example to

A nucleic acid was analysed and found to contain $$32\%$$ adenine, $$18\%$$ guanine, $$18\%$$ cytosine and $$32\%$$ thymine. The nucleic acid must be _________.

Which one of the following enzymes is not necessary for obtaining protoplasts for their somatic hybridization?

In a lab situation, a student is asked to identify which macromolecule is found in 3 different solutions.
Solution 1 contains a macromolecule that is composed of atoms of carbon, hydrogen, oxygen and nitrogen. It tests positive with Biuret solution.
Solution 2 contains a macromolecule composed of carbon, hydrogen and oxygen in a 1:2:1 ratio. It tests positive with iodine-potassium iodide solution.
Solution 3 contains a macromolecule that is composed of atoms of carbon, hydrogen, oxygen, and phosphorus.
Which of these best identifies the macromolecule found in each solution?