19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
The pair in which both species have iron is
Which statement is incorrect about peptide bond?
Which functional group participates in disulphide bond formation in proteins ?
During the process of digestion, the proteins present in food materials are hydrolysed to amino acids. The two enzymes involved in the process are respectively
The human body does not produce
Which one of the following vitamins is water soluble?
The cell membranes are mainly composed of
Which one of the following is a peptide hormone ?
Assertion: Activity of an enzyme is pH-dependent. Reason: Change in pH affects the solubility of the enzyme in water.
Which of the following compounds can form a zwitter ion? (NEET 2018)
On hydrolysis of starch, we finally get (JIPMER 2017)
Which of the following statements is not correct? (NEET 2017)
The segment of DNA, which acts as the instrumental manual for the synthesis of the protein is (AIPMT 2009)
In DNA, the complimentary bases are (AIPMT 2008)
Which of the following vitamins is water soluble? (AIPMT 2007)
RNA and DNA are chiral molecules, their chirality is due to (AIPMT 2007)
The helical structure of protein is stabilised by (Manipal 2007)
Number of chiral carbon atoms in -D(+) glucose is (Manipal 2007)
The hormone that helps in the conversion of glucose to glycogen is (Manipal 2007)
A sequence of how many nucleotides in messenger RNA makes a codon for an amino acid? (Manipal 2007)
Which one of the following structures represents the peptide chain? (Manipal 2007) (a) (b) (c) (d)
Identify the amino acid obtained by hydrolysis of the above compound.
Assertion (A) Glucose on acetylation gives pentaacetate. Reason (R) It contains five OH group.
Select the incorrect statement about the sugar.
D-glucose & D-fructose can be differentiated by