19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
The segment of DNA, which acts as the instrumental manual for the synthesis of the protein is (AIPMT 2009)
Which one of the following does not exhibit the phenomenon of mutarotation? (AIPMT 2010)
Fructose reduces Tollens’ reagent due to (Mains 2010)
Which of the following is a basic amino acid? (NEET 2020)
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
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)
Which of the following compounds can form a zwitter ion? (NEET 2018)
Which of the following represents the correct structure of cellulose? (AIPMT 2018)
The non-essential amino acid among the following is (NEET 2019)
Which structure(s) of proteins remain(s) intact during denaturation process? (Odisha NEET 2019)
Invert sugar is mixture of (JIPMER 2019)
Assertion: In sucrose two sugar units are joined by 1, 2-glycosidic bond Reason: It joins C1 of -glucose and C2 of -fructose by glycosidic bond.
Assertion (A) Glucose gives reddish brown precipitate with Fehling solution. Reason (R) Reaction of glucose with Fehling solution gives CuO and gluconic acid.
Assertion (A) Deoxyribose, C5H10O4 is not a carbohydrate. Reason: (R) Carbohydrates are hydrates of carbon so compounds which follow Cx(H2O)y formula are carbohydrates.