The sum of the number of primary alcoholic group present in open chain structure of glucose and fructose are:
4
5
3
2
The true statement regarding sucralose is:
trichloro derivative of sucrose
it does not provide calories
it is stable at cooking temperature
All of the above
There are 20 naturally occurring amino acids. The maximum number of tripeptides that can be obtained is :
8000
6470
7465
5360
Which of the following biomolecules contain non-transition metal ion ?
Vitamin B12
Chlorophyll
Haemoglobin
Insulin
Assertion : Activity of an enzyme is pH-dependent.
Reason : Change in pH affects the solubility of the enzyme in water.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
Assertion : Nucleotides are phosphate esters ofnucleosides.
Reason : The various nucleotides in nucleic acids are linked either through purine or pyrimidine bases.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false
If both assertion and reason are false