Date Planned : __ / __ / __ Actual Date of Attempt : __ / __ / __ 1. 2. 3. Daily Tutorial Sheet-1 JEE Main (Archive) Expected Duration : 90 Min Exact Duration :_________ (2002) RNA is different from DNA because RNA contains (A) Ribose sugar and thymine (B) Ribose sugar and uracil (C) Deoxyribose sugar and thymine (D) Deoxyribose sugar and uracil (2003) Complete hydrolysis of cellulose gives : (A) D-fructose (B) D-ribose (C) D-glucose (D) L-glucose Insulin production and its action in human body are responsible for the level of diabetes. This compound (2004) belongs to which of the following categories : 4. 5. 6. *7. (A) An enzyme (B) A hormone (C) A co-enzyme (D) An antibiotic The two forms of D-glucopyranose obtained from the solution of D-glucose are called : (A) Isomer (B) Anomer (C) Epimer (D) Enantiomer (2008) Polymer used in bullet proof glass is : (A) Lexane (B) PMMA (C) Nomex (D) Kevlar Bakelite is obtained by the polymerization of: (A) Phenol & Formaldehyde (B) Ethylene glycol and phthalic acid (C) Urea & Formaldehyde (D) None of these The correct statement(s) about the following sugars X and Y is are: (A) X is a reducing sugar and Y is a non-reducing sugar (B) X is a non-reducing sugar and Y is a reducing sugar (C) The glycosidic linkages in X and Y are and , respectively (D) The glycosidic linkages in X and Y are and sin 1 , respectively JEE Main (Archive) | DTS-1 (2005) 289 (2008) (2009) Biomolecules & Polymers 8. Cellulose upon acetylation with excess acetic anhydride/H2SO4 (catalytic) gives cellulose triacetate whose (2009) structure is: 9. (A) (B) (C) (D) (A) 10. 11. 12. (B) (C) PVC (A) (B) (C) (D) Teflon (D) Polyethylene (2011) (2013) Synthesis of each molecule of glucose in photosynthesis involves : (A) 18 molecules of ATP (B) 10 molecules of ATP (C) 8 molecules of ATP (D) 6 molecules of ATP (2014) Which one is classified as a condensation polymers: Dacron (B) (C) Neoprene Teflon (D) Acrylonitrile Cytosine (D) Thymine (2014) Which one of the following bases is not present in DNA ? (A) 14. Cellulose Which of the following is a biodegradable polymer ? (A) 13. (2010) Among the following a natural polymer is : Quinoline (B) (C) Adenine Match the polymers in column-A with their main uses in column-B and choose the correct (2015) answer : Column-A 15. Column-B (A) Polystyrene (i) Paints and lacquers (B) Glyptal (ii) Rain coats (C) Polyvinyl Chloride (iii) Manufacture of toys (D) Bakelite (iv) Computer discs (A) (A)-(ii), (B)-(i), (C)-(iii), (D)-(iv) (B) (A)-(iii), (B)-(i), (C)-(ii), (D)-(iv) (C) (A)-(ii), (B)-(iv), (C)-(iii), (D)-(i) (D) (A)-(iii), (B)-(iv), (C)-(ii), (D)-(i) (2015) Which polymer is used in the manufacture of paints and lacquers? (A) Bakelite JEE Main (Archive) | DTS-1 (B) (C) Glyptal 290 Polypropene (D) Polyvinyl chloride Biomolecules & Polymers