BIO216 JANUARY 2017: Chemistry of Carbohydrates, Lipids & Nucleic acids
Q1 Which of these statements is not true of RNA
Q2 Structurally, there are ----- different forms of DNA
Q3 Macromolecules responsible for storage and transmission of genetic materials in cell are called
Q4 Which of these serves as an electron source in the synthesis of cholesterol?
Q5 One of these nucleotide derivative serves as a coenzyme in the Kreb's cycle
Q6 Which of these bases is not found in deoxyribonucleotides?
Q7 Phosphoric acids esters of nucleosides are called
Q8 All but one of these are found in Nucleosides
Q9 One of these is a nucleoside?
Q10 The pyrimidines are attached to the sugar through the ------nitrogen atom
Q11 In nucleotides,nitrogen bases are joined to the sugar through the hemiacetal group on the ------
Q12 Which of these has a double ring?
Q13 One of these is a purine base
Q14 Which of these is a sugar found in nucleosides?
Q15 Membranes have all but one of these function
Q16 One of these is not a property of biological membranes
Q17 The latest Membrane Model is referred to as the
Q18 Which of these Scientist proposed the Mosaic model of membranes
Q19 A lipid bilayer can close in on itself to form a________
Q20 The specific concentration of lipid required for micelle formation is called ________
Q21 Apo B - 48 is found in the
Q22 How many subtypes of Apo C are known to be present in the VLDL
Q23 Which of these statements is not true of integral protein
Q24 Which of these scientist proposed Mosaic model for membranes
Q25 All but one of these is a major lipid of the membrane
Q26 Which of these is not a component of membrane
Q27 The two major components of all membranes are protein and-------
Q28 Which of these apolipoproteins in human plasma has the highest molecular weight
Q29 Which of these is also said to carry "good cholesterol"
Q30 All but one of these are sugars found in glycoproteins
Q31 ___________transports cholesterol to extrahepatic tissues
Q32 Excessive dietary triacylglycerols are exported to the liver as
Q33 ___________ are involved in the movement of dietary triacylglycerol from the intestine to other tissues
Q34 Another name for phosphoglycerides is ______________
Q35 Apo D is found in all but one of these
Q36 One of these lipids has a sugar in its backbone
Q37 Which of these has the highest percentage of protein
Q38 Lipids are transported in the blood bound with protein as
Q39 The use of reagents that give coloured complexes that can be measured for quantitative estimation of lipids involves
Q40 Qualitative analysis of lipids can be done using one of the following methods
Q41 Which of these statements is not waxes?
Q42 Which of these is a not a property of monosaccharides?
Q43 Neural lipids can be extracted from tissues using all but one of the following
Q44 Which of these is not a physical property of lipids
Q45 Lipids act as good sources of all but one of these vitamins
Q46 ________ is the number of grams of iodine absorbed by 100g of lipid.
Q47 The number of milligram of KOH required to neutralize the free fatty acids present in 1 gram of fat is called
Q48 Which of these contains steroid nucleus?
Q49 ________ are the most abundant of all lipids
Q50 Which of these lipids does not undergo hydrolysis?
Q51 Which of these is not a non saponifiable lipid?
Q52 Fatty acids react with glycerols to form ---------
Q53 The physical properties of fatty acids is determined by all but one of the following
Q54 For a given fatty acid chain melting point decreases as the number of double bond -------
Q55 Arachidonic acid is an unsaturated fatty acid with ------ double bonds
Q56 cis-9-Octadecenoic acid is a ----------- fatty acid
Q57 n-Eicosanoicacid has -------no of carbon atoms in the carbon skeleton
Q58 Lauric acid is also known as -------------`
Q59 Majority of lipids have ----------- as their building blocks
Q60 Which of these statements is not lipids?
Q61 _____ is a phenomenon where a and b anomers of D-glucose interconvert in aqueous solution.
Q62 Which of these disaccharides contains identical monosaccharide units
Q63 Which of these carbohydrates function as antigen determinant of blood group (ABO) system.
Q64 Glucose has ------- stereoisomers
Q65 Glucose has ------- chiral centres
Q66 _____ can also serve as lubricants due to their viscosity in joint.
Q67 All these are derivatives of monosaccharides except
Q68 Which of these is a C-2 epimer of glucose?
Q69 When the aldehyde function of an aldose is oxidized to a carboxylic acid the product is called an
Q70 Which of these sugars is an aldose?
Q71 A monosaccharide with a carbonyl function on one of the inner atoms of the carbon chain is classified as a
Q72 Carbohydrates are important in all but one of these processes
Q73 Which of these reagents cannot be used to determine a reducing sugar
Q74 Which of these is not a reducing sugar
Q75 Glucose is found in all but one these carbohydrates
Q76 All these are disaccharides except
Q77 Which of these statements is not true of monosaccharides ?
Q78 Stereoisomers that are non super imposible mirror images of each other are called _____
Q79 Dental plaque formed by bacteria growing on the surface of teeth is rich in
Q80 Simple sugars with five carbons are called
Liposomal vitamin C Deliver More Vitamin C payload
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