MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test With Answers

MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

Sr. # Questions Answers Choice
1 Which one of the following substances is a synthetic polyester? cotton nylon rayon terylene
2 The formation of PVC from vinyl chloride is an example of subtsitution reaction addition polymerization condensation polymerization condensation reaction
3 A chemical inert and heat resistant plastic, that is made from tetrafluoroethylene, is called teflon PVC Bakelite polyamide
4 The basic difference between synthetic and natural fertilizer is in their raw material crop application usage shapes
5 Terylen fibre is made by reaction of terephthalic acid with ethylene ethylene glycol glycol terylene
6 Nylon 6 6 is prepared by the reaction of hexamethylene with formic acid acetic acid adipic acid none of these
7 The fibre which is obtained from naturally occuring protein is called saran azlon rayon nylon
8 Which of the following is a thermosetting plastic? PVC polyethylene polystyrene melamines
9 The substances which soften the polymer are called stabilizers plasticizers retarders pigments
10 The fibre which contains polymers of vinylidine chloride as fibre forming substance is known as saran fibre nylon polyester acetate fibre
11 Cotton is an example of animal fibre mineral fibre vegetable fibre synthetic fibre
12 Which of the following are thermoplastic materials? PVC polystyrenes polyethylene all these
13 What is not true about DNA? it preserves genetic information Synthesizes protein it has a linear structure To replicates
14 RNA is a polymer of a nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA D-Ribose wracil base prosphate group thyamine base
15 DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nuleotide Phosphate group Deoxy ribose sugar Uracil base Adenine base
16 Enzymes catalyse all biological reactions occuring in the cell. What is true about an enzyme? Enzyme is a small molecule Enzyme is acidic in nature Enzyme is a protein Enzyme is a lipid
17 There are 20 amino acids found in protein which is not the property of these amino acids They are all alpha-amino acids They are all optically active They have high decomposition point They are water soluble
18 Which functional group is present in glycerol tristearate Carboxylic acid Alcohol Aldehyde Ester
19 A nucleoside may be Ribonucleoside Deoxyribonucleoside Both a and b None
20 The proteins which are derived by conjugated proteins are called as Simple protein Complex protein Derived protein None
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