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Biomolecules Class 12 MCQ Free PDF Download

Download Biomolecules Class 12 MCQ Free PDF. You can also download chapter-wise Class 12 MCQ for all subjects free pdf.<br><br>https://cbsencertsolutions.com/mcqs-class-12-chemistry-chapter-14-biomolecules/

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Biomolecules Class 12 MCQ Free PDF Download

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  1. Biomolecules Class 12 MCQ Free PDF Download Get Biomolecules Class 12 MCQ in PDF. Students can easily prepare by solving these MCQ Questions for Class 12 Chemistry. Each question has 4 options followed by the correct answer. You can also take a free test of these Footprints without feet MCQs. Biomolecules Class 12 MCQ Free PDF Question. The function of enzymes in the living system is to (a) catalyse biochemical reactions (b) provide energy (c) transport oxygen (d) provide immunity. Question. Deficiency of vitamin B1 causes the disease (a) convulsions (b) beri-beri (c) cheilosis (d) sterility.

  2. Question. The difference between amylose and amylopectin is (a) amylopectin have 1 → 4 a-linkage and 1 → 6 a-linkage (b) amylose have 1 → 4 a-linkage and 1 → 6 b-linkage (c) amylopectin have 1 → 4 a-linkage and 1 → 6 b-linkage (d) amylose is made up of glucose and galactose. Question. Which one given below is a non-reducing sugar? (a) Glucose (b) Sucrose (c) Maltose (d) Lactose Question. Which one of the following statements is not true regarding (+)–lactose? (a) On hydrolysis (+)–lactose gives equal amount of D(+)–glucose and D(+)–galactose. (b) (+)–Lactose is a b-glucoside formed by the union of a molecule of D(+)–glucose and a molecule of D(+)–galactose.

  3. (c) (+)–Lactose is a reducing sugar and does not exhibit mutarotation. (d) (+)–Lactose, C12H22O11 contains 8 –OH groups. Question. Which of the following hormones contains iodine? (a) Testosterone (b) Adrenaline (c) Thyroxine (d) Insulin Question. Which one of the following is a peptide hormone? (a) Adrenaline (b) Glucagon (c) Testosterone (d) Thyroxine Question. Which one of the following does not exhibit the phenomenon of mutarotation? (a) (+)–Sucrose (b) (+)–Lactose

  4. (c) (+)–Maltose (d) (–)–Fructose Question. Fructose reduces Tollens’ reagent due to (a) asymmetric carbons (b) primary alcoholic group (c) secondary alcoholic group (d) enolisation of fructose followed by conversion to aldehyde by base. Question. Number of chiral carbons in b-D-(+) glucose is (a) five (b) six (c) three (d) four. All the MCQ Questions for Class 12 Chemistry available here. If You are finding MCQ Questions for another grade then, don’t worry We have also MCQ Questions for all classes within chapter wise on cbsencertSolutions.com. We hope this will help you to score good marks in your exam.

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