The graph shows the rate of an enzyme reaction at different levels of acidity or alkalinity (pH). From the graph, what is the optimum pH for this enzyme?
pH 2
pH 7
pH 10
pH 8
What will happen when a protein digesting enzyme is mixed with a starch solution?
Have no action
Produce amino acids
Produce glucose
Digest the starch
Given below is the diagrammatic representation of one of the categories of small molecular weight organic compounds in the living tissues. Identify the category shown and the one blank component "X' in it .
Category Component 1 Nucleotide Adenine 2 Nucleoside Uracil 3 Cholesterol Guanin 4 Amino acid NH2
Option 1
Option 2
Option 3
Option 4
Which one of the following amino-acids was not found to be synthesized in Miller's experiment?
Glutamic acid
Aspartic acid
Glycine
Alanine
Both Assertion and Reason are true and Reason is the correct explanation of the Assertion
Both Assertion and Reason are true but the Reason is not the correct explanations of Assertion
Both Assertion and Reason are false
The largest biomolecule in a living cell.
Glycogen
Protein
Cholesterol
Deoxyribonucleic acid
A protein molecule which is denatured, has :
Split into smaller molecules
Changed its shape
Combined with another molecule
Been diluted
Carbohydrates, the most abundant biomolecules on earth, are produced by:
Fungi, algae and green plants cells
All bacteria, fungi and algae
Some bacteria, algae and green plant cells
Viruses, fungi and bacteria
Molecular size of the enzyme
The pH optimum value
The Km value
Formation of the product
Statement A is wrong, statement B is correct
Both the statements A and B are wrong
Statement A is correct, statement B is wrong
Both the statements A and B are correct
