19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
A sequence of how many nucleotides in messenger RNA makes a codon for an amino acid? (Manipal 2007)
Name the reagent and condition required for the following reaction.
Choose the appropriate statement(s) about glucose.
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.
Sucrose (cane sugar) is a disaccharide. One molecule of sucrose on hydrolysis gives
Assertion (A) Glucose on acetylation gives pentaacetate. Reason (R) It contains five OH group.
Select the incorrect statement about the sugar.
“Carbohydrate that cannot be hydrolysed further to give simpler unit of polyhydroxy aldehyde or ketone”. Name the type of carbohydrate.
Select the evidence for the open chain structure of glucose.
Polysaccharides contain a large number of …I… units joined by …II… linkage. They act as the food storage or structural material. Fill in the blanks with appropriate words and choose the correct option.
Hyrolysis of sucrose is called (AFMC 2018)
The change in optical rotation of freshly prepared solution of cane sugar with time is known as (Manipal 2010)
The monomer units of starch are (RPMT 2010)
Which of the following hormones is produced under the conditions of stress which stimulate glycogenolysis in the liver of human beings? (AIPMT 2014)
One mole of stachyose on hydrolysis yields (MHT CET 2014)
D(+)-glucose reacts with hydroxyl amine and yields an oxime. The structure of the oxime would be (AIPMT 2014) (a) (b) (c) (d)
The correct corresponding order of names of four aldoses with configuration given below (NEET-II 2016) respectively, is
Which one given below is a non-reducing sugar? (NEET-I 2016)
In a protein molecule various amino acids are linked together by (NEET-I 2016)
The central dogma of molecular genetics states that the genetic information flows from (NEET-II 2016)
The correct statement regarding RNA and DNA, respectively is (NEET-I 2016)
Which of the following statements is not correct? (NEET 2017)
On hydrolysis of starch, we finally get (JIPMER 2017)
The difference between amylose and amylopectin is (NEET 2018)