Quiznetik

Biology | Set 3

1. Match the terms in column-I with suitable terms in column-II. Column – I Column – II P Butyric acid i Long chain Unsaturated fatty acid Q Stearic acid ii Short chain Unsaturated fatty acid R Oleic acid iii Short chain Saturated fatty acid S Crotonic acid iv Long chain Saturated fatty acid

A. P iii Q iv R i S ii

B. P iii Q i R iv S ii

C. P iv Q iii R i S ii

D. P iv Q iii R ii S I

Correct : A. P iii Q iv R i S ii

2. Match the terms in column-I with suitable terms in column-II. Column – I Column – II P Glucose i Stored food in plants Q ellulose ii Reserve food in animals R Starch iii The plant cell wall S Glycogen iv Most widely used in respiration

A. P iv Q iii R ii S i

B. P iv Q iii R i S ii

C. P iii Q i R iv S ii

D. P iii Q iv R ii S i

Correct : B. P iv Q iii R i S ii

3. Match the terms in column-I with suitable terms in column-II. Column – I Column – II P Glycosidic bond i Triglycerides Q Ester bond ii Dinucleotide R Peptide bond iii Disaccharide S Phosphodiester bond iv Dipeptide

A. P i Q iii R ii S iv

B. P iii Q iv R i S ii

C. P iii Q i R iv S ii

D. P ii Q iv R iv S iii

Correct : C. P iii Q i R iv S ii

4. Match the terms in column-I with suitable terms in column-II Column – I Column – II P PGAL i The plant cell wall Q Oleic acid ii Plasma membrane and membrane of organiles. R Glycerol iii Unsaturated fatty acid S Phospholipid iv Phosphate aldotriose sugar T Cellulose v Trihydroxy alcohol

A. P v Q iv R i S ii T iii

B. P iv Q v R ii S i T iii

C. P iii Q iv R ii S v T i

D. P iv Q iii R v S ii T i

Correct : D. P iv Q iii R v S ii T i

5. Which of the following statement regarding to properties of starch is not correct?

A. Present of amylose and amylopectin chains.

B. Stored food in plants.

C. Soluble in water.

D. Not sweet.

Correct : C. Soluble in water.

6. Which one of the following pairs is not correctly matched?

A. Triose sugarGlyceraldehyde Aldo sugar.

B. Pentose sugar Ribulose Keto sugar.

C. Hexoses sugarFructose Aldo sugar.

D. Triose sugar Dihydroxy acetose Keto sugar.

Correct : C. Hexoses sugarFructose Aldo sugar.

7. Which the folowing pair regarding to biological importance of carbohydrates is not correctly matched?

A. CelluloseForms the plant cell wall.

B. Glycogen Reserve food in animals.

C. Ribose sugarStructural components of ATP.

D. GalactoseThe most widely used in respiration.

Correct : D. GalactoseThe most widely used in respiration.

8. Which the following regarding to examples of Keto sugar is not correctly?

A. Fructose

B. Ribulose

C. Ribose sugar

D. Dihydroxy acetose.

Correct : C. Ribose sugar

9. Which of the following pairs is not correctly matched?

A. Butter – Glycerol + 3 Fatty acids.

B. Waxes – Monohydroxy alcohol + 1 Fatty acid.

C. Cortisone – Present of –COOH or >C=O group.

D. Glycolipid – Glycerol + Lipid.

Correct : D. Glycolipid – Glycerol + Lipid.

10. Which of the following option is not correctly for this molecule?

A. It is Keto hexoses sugar.

B. Hydrolysis of a molecule of maltose

C. It can pass through the cell membarane

D. Found in the juice of fruits.

Correct : B. Hydrolysis of a molecule of maltose

11. - C - OH

A. Palmitic acid

B. Stearic acid

C. Glycerol

D. Galactose

Correct : A. Palmitic acid

12. Which one of the following pairs is not correctly matched?

A. Triose sugar – DHAP.

B. Starch – amylase and amyloprectin.

C. Phospholipid – plasma membarane.

D. Cortisone – sterols.

Correct : D. Cortisone – sterols.

13. Which one of the following pairs is correctly matched?

A. Fats Long saturated Fatty acidss chain.

B. Derivatives of Lipid Vitamins A, D, E.

C. Deoxyribose RNA.

D. Glycogen Forms the plant cell wall.

Correct : A. Fats Long saturated Fatty acidss chain.

14. Lipids are relatively insoluble in….

A. Chloroform

B. Water

C. Benzene

D. Ether.

Correct : B. Water

15. Which of the following statement regarding the Fatty acid is not correct?

A. Unsaturated fatty acids are two successive carbon atoms at certain places therein are linked by a double bond.

B. Saturated fatty acids are capable of accepting hydrogen or halogen atoms.

C. Butyric acid and palmitic acids are Saturated fatty acids

D. Crotonic acid and oleic acid are Unsaturated fatty acids.

Correct : B. Saturated fatty acids are capable of accepting hydrogen or halogen atoms.

16. Which of the following statement regarding to Lipid is not correct?

A. Lipids are of three types i Simple ii Complex iii Steroids

B. The lipids are a heterogenous group of compounds related to Fatty acids.

C. Lipids are the important constituents of the diet because of their high energy value.

D. Lipids are formed of C, H and O atoms, The number of H atom is less than ahat of O.

Correct : D. Lipids are formed of C, H and O atoms, The number of H atom is less than ahat of O.

17. Which of the following statement regarding to Amylase is not correct?

A. Unbranched polysaccharide chains made up of glucose units.

B. Amylase occur in the constitution of glycogen.

C. Amylase occur in more amount in starch.

D. None of these.

Correct : B. Amylase occur in the constitution of glycogen.

18. Which of the following statements are true? P : Those which have molecular weights 596 Dalton are called micromolecules. Q: Those which have molecular weights 1288 Dalton are called macromolecules. R: Lipids have molecular weight more than ten thousand Dalton and above. S: Biomolecules are of three types (i) micromolecules (ii) simply biomolecules and (iii) macromolecules.

A. P and Q

B. P, Q and R

C. R and S

D. Q and S.

Correct : B. P, Q and R

19. In the formation of triglyceride, glycerol get linked with any Fatty acids by…

A. –NH2

B. –COOH

C. –CHO

D. >C=O

Correct : B. –COOH

20. Find out the wrongly matched pair[Kerala PMT 010]

A. Primary metabolite - Ribose.

B. Secondary metabolite - Insulin.

C. Protein - Insulin.

D. Cellulose - Heteropolymer.

Correct : D. Cellulose - Heteropolymer.

21. Chitin is a…… [WB JEE 2010]

A. Polysaccharide

B. Nitrogenous polysaccharide

C. Lipoprotein

D. Protein

Correct : B. Nitrogenous polysaccharide

22. In a polysaccharide, the individual monosaccharides are linked by a...... [AMU( Med) 2011, Kerala PMT 2011]

A. Glycosidic bond

B. Peptide bond

C. Ester bond

D. Phosphodiester bond

Correct : A. Glycosidic bond

23. Match the items in column-I with items in column-II and the correct answer. [Kerala PMT 2006] Column – I Column – II P Triglyceride Animal hormones Q Membrane lipid ii Feathers and leaves R Steroid iii Phospholipids S Wax iv Fat stored in the form of droplets.

A. P iv Q iii R i S ii

B. P iv Q i R iii S ii

C. P iii Q iv R i S ii

D. P iv Q i R ii S iii

Correct : A. P iv Q iii R i S ii

24. Find out the correct combination …. [GSEB 2011] i) Triose sugar – Ribose. ii) Starch – amylase and amylopectin iii) Plasma membarane – phospholipid iv) Malanin – sterols v) Pitutary hormones – peptide.

A. Only ii, iii and iv

B. Only I, ii and iii

C. Only I and iii

D. Only ii, iii and v

Correct : D. Only ii, iii and v

25. Generally protein and carbohydarte components are found in cow milk… [KCET 2005]

A. Albumin, Lactose

B. Globulin, Casin

C. Casin, Lactose

D. Casin, Fructose

Correct : C. Casin, Lactose

26. Starch and Cellulose are the compounds made up to many units of…… [CPMT 1988, 89, 93, 2009]

A. Simple sugar

B. Fatty acid

C. Glycerol

D. Amino acid

Correct : A. Simple sugar

27. Which of the following is the characteristic of plants… [MP PMT 2003]

A. Glucose and Cellulose

B. Pyruvic acid and Glucose

C. Cellulose and Starch

D. Starch snd Pyruvic acid

Correct : C. Cellulose and Starch

28. Most common monomer of Carbohydrate is…… [Orissa JEE 2008]

A. Glucose

B. Fructose

C. Sucrose

D. Maltose

Correct : A. Glucose

29. Lipids are insoluble in water because lipid molecules are…… [CBSE PMT 2002]

A. Neutral

B. Zwitter ions

C. Hydrophobic

D. Hydrophillic

Correct : B. Zwitter ions

30. Which of the following is not a disaccharide? [D PMT 2007]

A. Maltose

B. Starch

C. Sucrose

D. Lactose

Correct : B. Starch

31. The repeating unit of Glycogen is…… [WB JEE 209]

A. Fructose

B. Mannose

C. Glucose

D. Galactose

Correct : B. Mannose

32. Maltose are insoluble in…… [PMT 2000]

A. Water

B. Alcohol

C. Acid

D. Basic

Correct : C. Acid

33. Which is an organic component found in most cells? [DPMT 2009]

A. Glucose

B. Lignin

C. Sodium chloride

D. Oxygen

Correct : A. Glucose

34. Which of the following cell organelle is stored the information of synthesize Proteins?

A. Mitochondria

B. Nucleus

C. Chloroplast

D. Cell membrane

Correct : B. Nucleus

35. Which of following elements are stored the information of Proteins?

A. Lipid

B. Polysaccharide

C. Amino acid

D. Nucleic acid

Correct : D. Nucleic acid

36. Find out the Miss matched pairs:

A. Protein – important compounds of nucleus

B. Nucleic acid – major components of chromosomes

C. Amino acid – an amphoteric compound

D. Enzymes – Colloidal catalysts

Correct : A. Protein – important compounds of nucleus

37. Which of the following are linked together to form Proteins ?

A. Phosphate

B. Nitrogen base

C. Sugar

D. Amino acids

Correct : D. Amino acids

38. Which one of the following is incorrect for Protein:

A. They transport some nutrients across cell membrane

B. They are heteropolymer of amino acids

C. They possess C, H, O, N and P in their constitution

D. They are very important compounds of cytoplasm

Correct : C. They possess C, H, O, N and P in their constitution

39. Total numbers of amino acids are involved in protein synthesis in Plants:

A. 10

B. 22

C. 13

D. 20

Correct : D. 20

40. Which one is the most abundant protein in the animal world?

A. Collagen

B. keratin

C. RUBISCO

D. Hemoglobin

Correct : A. Collagen

41. Full form of RUBISCO is:

A. Ribulose Bisulphate Carboxylase Oxygenare

B. Ribuose Biphosphate Carboxylase Oxygenare

C. Ribuose Bisulphate Carboxylase Oxygenare

D. Ribulose Biphosphate Carboxylase Oxygenare

Correct : D. Ribulose Biphosphate Carboxylase Oxygenare

42. Match the items in column – I with appropriate items in column – II and pick up correct ans Column – I Column – II (P) RUBISCO (i) contractile protein (Q) Keratin (ii) insoluble protein (R) Hemoglobin (iii) most abundant protein (S) globular (iv) conjugated protein P Q R S

A. iii ii iv i

B. iii iv ii i

C. iv I iii ii

D. I ii iv iii

Correct : A. iii ii iv i

43. Polypeptide chain of amino acid is:

A. Nucleic acid

B. Glycogen

C. Protein

D. Cellulose

Correct : C. Protein

44. At high temperature proteins are:

A. Destroyed

B. inactive

C. denatured

D. a or b

Correct : D. a or b

45. The structure of protein can be destroyed by which rays

A. Ultra violet rays

B. Infra red rays

C. Radio waves

D. Micro waves

Correct : A. Ultra violet rays

46. Amino acid is an amphoteric compound because:

A. It contains an amino group and a carboxyl group

B. It contains an amino group and a functional group

C. It contains a functional group and a carboxyl group

D. It contains one H and a-R group

Correct : A. It contains an amino group and a carboxyl group

47. The unique property of each amino acid is determined by its particular:

A. –COOH group

B. –NH2 group

C. –R group

D. peptide bond

Correct : C. –R group

48. Which of the following is the most widely classification method of amino acid:

A. Whittaker method

B. Linnaeus method

C. Ernest chain method

D. Lehninger method

Correct : D. Lehninger method

49. Which one is the correct group of amino acids with polar and negatively Charged –R group?

A. Glutamate, Tyrosine

B. Argentine, Lysine

C. Tryptophan, Proline

D. Glutamate, Aspartic acid

Correct : D. Glutamate, Aspartic acid

50. Find out the one group of amino acids which are related with each other:

A. Valine, Histidine

B. Serine, Tyrosine

C. Glutamate, Proline

D. Lysine, Laucine

Correct : B. Serine, Tyrosine

51. Aspartic acid and lysine are linkage each other with which bond:

A. Ester bond

B. Glycoside bond

C. Phosphodiaster bond

D. Peptide bond

Correct : D. Peptide bond

52. Match column – I and column –II and select the correct option: Column – I column – II (P)Arginine (i) polar and negatively changed ‘R’ group (Q) Glassine (ii) non polar ‘R’ group (R) Methionine (iii) polar and positively changed ‘R’ group (S) Aspartic acid (iv) polar and ‘R’ group P Q R S

A. iii iv ii i

B. ii I iv iii

C. I iv ii iii

D. iii ii iv i

Correct : A. iii iv ii i

53. Amino acids are attached each other with which bond?

A. Ester bonds

B. Hydrogen bonds

C. Sulphur bonds

D. peptide bonds

Correct : D. peptide bonds

54. Dipeptide means:

A. Two similar amino acids attached by peptide bond

B. Two dissimilar amino acids attached by peptide bond

C. Two similar or dissimilar amino acids attached by peptide bond

D. Two similar or dissimilar proteins attached by peptide bond

Correct : C. Two similar or dissimilar amino acids attached by peptide bond

55. Which macromolecule is the most diverse in cell and controlling biochemical Properties?

A. Polynucleotide

B. Polysaccharide

C. Polypeptide

D. polysomes

Correct : C. Polypeptide

56. The primary structure of proteins is due to

A. Ionic bonds

B. Peptide bonds

C. Hydrogen bond

D. S-S Linkages

Correct : B. Peptide bonds

57. Proteins means

A. Micromolecule

B. Macromolecule

C. Soluble

D. Colloidal

Correct : B. Macromolecule

58. The structure of protein can be denatured by

A. At high temperature

B. In dilute solution of acid

C. In the presence of CO2

D. a, b, c all

Correct : A. At high temperature

59. Polypeptide means:

A. A polypeptide chain is formed by more than two nucleotides

B. A polypeptide chains is formed by more than two amino acids

C. A polypeptide chains is formed by many similar amino acids

D. A polypeptide chain is formed by many similar nucleotides

Correct : B. A polypeptide chains is formed by more than two amino acids

60. Which bimolecular fights against infectious organisms?

A. Lipid

B. Nucleic acid

C. Protein

D. Enzyme

Correct : C. Protein

61. Which one of the following is an amphoteric compound?

A. Fatty acid

B. Glutamic acid

C. Nucleic acid

D. Cellulose

Correct : B. Glutamic acid

62. Proteins Consist which one of the following

A. One polypeptide

B. One polypeptide chain

C. One or more polypeptide chain

D. One  and other – chain

Correct : C. One or more polypeptide chain

63. Which one of the following statement about amino acid is incorrect?

A. They are classified on the basis of the ‘R’ group

B. The structure of almost all amino acids are similar except their ‘R’ group

C. All protein molecules are a heteropolymer of amino acid

D. They are very important compounds of cytoplasm

Correct : D. They are very important compounds of cytoplasm

64. Which of the following process is formed by – COOH linked to – NH2 (peptide bond)

A. Hydrogenation

B. Dehydrogenation

C. Reduction

D. Oxidation

Correct : B. Dehydrogenation

65. End of every polypeptide chain is known as:

A. Template

B. Signal

C. Antenna

D. Terminal

Correct : D. Terminal

66. Which are the terminals of polypeptide chain?

A. ‘R’ and ‘N’ terminal

B. ‘P’ and ‘R’ terminal

C. ‘H’ and ‘N’ terminal

D. ‘N’ and ‘C’ terminal

Correct : D. ‘N’ and ‘C’ terminal

67. The secondary structure of protein means

A. The flat and sheet like polypeptide chain

B. The helically coilde like polypeptide chain

C. The folding of polypeptide chain due to the presence of hydrogen bond

D. a, b, c all

Correct : D. a, b, c all

68. Which of the following is correct for the quaternary structure of protein?

A. It represents a three dimensional form of whole protein

B. It forms with interaction between different polypeptide Chain.

C. a and b both

D. It forms the three dimensional arrangement of the atoms within a single polypeptide chain

Correct : C. a and b both

69. Which is the correct option for the following diagram?

A. Fibrous protein

B. Globular protein

C. Polypeptide chain

D. Three dimensional form of protein

Correct : C. Polypeptide chain

70. What –‘X’ indicates in the given figure?

A. N-terminal

B. P-terminal

C. C-terminal

D. H-terminal

Correct : C. C-terminal

71. What is the shape of the three dimensional structure of protein?

A. Flat sheet like

B. Globular

C. Fibrous

D. b or c

Correct : D. b or c

72. Which of the following bond groups are involved in the formation of quaternary Protein?

A. Peptide bond, covalent bond

B. Disulphide bond, Ionic bond

C. Easter bond, phosphodiester bond

D. b and c both

Correct : B. Disulphide bond, Ionic bond

73. Which one is not correct for hemoglobin?

A. It is known as conjugated protein

B. It is the combination 0f 2- α and 2-β chain

C. It is a protein which imparts color to the body

D. It is molecule which contains four hacme groups.

Correct : C. It is a protein which imparts color to the body

74. Find out the miss matched pair

A. Melanin-imparts color to the body

B. Hemoglobin – transport of oxygen

C. Chlorophyll – must for photosynthesis

D. Immunoglobulin- responsible for movements of body

Correct : D. Immunoglobulin- responsible for movements of body

75. Which of the following statement is incorrect about lmmunoglobulin?

A. It has the property of immunity

B. It consist of more than one polypeptide chain

C. It present in blood cell

D. b and c both

Correct : C. It present in blood cell

76. What does the following diagram show?

A. Quaternary structure of protein

B. polypeptide chain

C. Molecule structure of protein

D. Secondary structure of protein

Correct : B. polypeptide chain

77. The classification of the protein in two types depends on

A. Structure and function

B. Types of amino acid

C. Numbers of amino acid

D. none above

Correct : A. Structure and function

78. Nuclein separated in to which components?

A. Protein + chromosome

B. Protein + Nucleic acid

C. Nucleic acid + nitrogen base

D. Nuceicoside + Nucleotide

Correct : B. Protein + Nucleic acid

79. Which one of the following is the major component of chromosome?

A. Nucleic acid

B. Protein

C. Nitrogen base

D. Lipid

Correct : A. Nucleic acid

80. Nucleic acid contains which group of molecules in their constitution?

A. C, H, N and S

B. C, H, O, N and S

C. C, H, N, O, and P

D. C, H, N and O

Correct : C. C, H, N, O, and P

81. Nucleic acids means

A. A major components of chromosomes

B. Polynucleotide of structural units known as nucleotides

C. Small gene carrying bodies in the nuclei of complex cells

D. Both a & b

Correct : D. Both a & b

82. Which are the structural units of DNA?

A. Nitrogen base

B. Pentose sugar

C. nucleotide

D. phosphoric acid

Correct : C. nucleotide

83. Which one group is the subunit of nucleotide?

A. Pentose sugar, nitrogen

B. Purina, pyrimidine, phosphorus

C. Nitrogen base, sugar

D. pentose sugar, Nitrogen base , phosphoric acid

Correct : D. pentose sugar, Nitrogen base , phosphoric acid

84. Which of the following will be characteristically different in different living organism?

A. Protein

B. Nucleic acid

C. Enzyme

D. Carbohydrate

Correct : B. Nucleic acid

85. Which one is not a polymer?

A. ATP

B. Hemoglobin

C. Nucleotide

D. Enzyme

Correct : C. Nucleotide

86. The illustration given below is which nitrogen base:

A. Uracil

B. Cytosine

C. Thymine

D. Ribose

Correct : C. Thymine

87. The illustration given below is which nitrogen base:

A. Guanine

B. Cytosine

C. Uracil

D. Adenine

Correct : D. Adenine

88. The following diagram represents the nitrogenous bases of nucleic acid Molecules Identify the correct combination:

A. A= Guanine , B= Uracil

B. A= Adenine , B= Thymine

C. A= Cytosine , B= Adenine

D. A= thymine , B= Guanine

Correct : A. A= Guanine , B= Uracil

89. What is Ribonucleoside?

A. Ribose + Nucleic acid

B. Ribose + Nitrogen base

C. Ribose + Phosphate

D. Ribose + Adenine

Correct : B. Ribose + Nitrogen base

90. What ‘A’ and ‘B’ indicates in the given diagram?

A. A= CH2OH, B= OH

B. A= CH2OH, B= H

C. A= CH, B= OH

D. CH2, B= H

Correct : D. CH2, B= H

91. Which two sequential carbon number of nucleotides join through phosphodiaster bond?

A. 3 and 5

B. 1 and 4

C. 1 and 6

D. 2 and 5

Correct : A. 3 and 5

92. What is Guanine?

A. Purine

B. Hormone

C. Enzyme

D. Pyrimidine

Correct : A. Purine

93. Ribonucleoside formed from ribonucleotide while:-

A. It made from sugar

B. It made from nitrogen base

C. It made from phosphate

D. a, b, c all above

Correct : C. It made from phosphate

94. DNA is localized in which cell organelle?

A. Vacuoles

B. Lysosomes

C. Golgi apparatus

D. Nucleus, mitochondria, chloroplast

Correct : D. Nucleus, mitochondria, chloroplast

95. A DNA stand is directly involved in the synthesis of all the following except –

A. Another DNA Stand

B. t- RNA

C. m-RNA

D. Protein

Correct : D. Protein

96. Nucleic acids were discovered by whom?

A. Crick

B. Wilkinson

C. meischer

D. Watson

Correct : C. meischer

97. Nucleic acids are related with which activity?

A. Digestion

B. Respiration

C. Reproduction

D. Heredity

Correct : D. Heredity

98. What ‘A’ and ‘B’ indicates in the given structure?

A. A= CH2, B= N

B. A= (>C=0), B= NH

C. A= NH, B= NH

D. A=NH2, B=NH

Correct : D. A=NH2, B=NH

99. Chemically DNA differs from RNA by:

A. Thymine and deoxyribose present in DNA and Uracil and ribose in RNA

B. Uracil and deoxyribose in DNA and thymine and ribose in RNA

C. Deoxyribose in DNA and ribose in RNA

D. Two nucleotide in DNA and one nucleotide in RNA

Correct : A. Thymine and deoxyribose present in DNA and Uracil and ribose in RNA

100. Nucleic acids are polymers of which molecules?

A. Nucleosides

B. Nucleotides

C. Polypeptides

D. polysomes

Correct : B. Nucleotides