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Biology 1st Year MCQs Chapter No.2 Biological Molecules. FSc, First Year Multiple Choice Question, Medical College ( MDCAT ) , ECAT & University Admission Entry Test Exams Online Preparation, Chapter Wise Question Answers, Old Board Papers reference with Each Question, All Queries accommodated within 24 Hours. Click here to Contact us for any Query/Question regarding Exams.

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Biology – 1st Year
Chapter Name : Biological Molecules
Chapter No. 02
Question Type : Multiple Choice Questions [MCQ’s]
Note : All MCQ’s selected in this test are from OLD F.Sc. board , UHS and PMC(Pakistan Medical Commission) Islamabad Papers.




Book Name :  Biology
Chapter No. 02
Chapter Name : Biological Molecules 
Total MCQ from Text Book :  125
Book Version  :
2021

Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Inter Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 11 ( F.Sc. Intermediate)
Total Marks : 125
Total Time :  125 minutes




محترم اساتذہ کرام و  پیارے طلبا و طالبات
ہم نے یہ ویب سائٹ آپ کے فائدے اور امتحانی تیاری کو مدنظر رکھ کر بنائی ہے۔ اگر آپ کو اس سے کوئی فائدہ ہوتا ہے اور آپ کو یہ ایم سی کیوز امتحان کی تیاری کے لئے سود مند ہیں ۔ تو آپ اپنے  کم سے کم دس دوستوں کو اس کا لنک ضرور  شئیر کریں۔تاکہ اس سے آپ کے  بہت سارے دوسرے دوستوں کا فائدہ ہوسکے۔



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23

GRADE 11 - BIOLOGY CHAPTER NO.02 Biological Molecules

GRADE 11 - BIOLOGY CHAPTER NO.02 Biological Molecules

1 / 125

0.08% glucose is present in our blood. in form:

2 / 125

Which one Is correct for mRNA

3 / 125

MoSt proteins are made.of many types of amino acids.

4 / 125

The tail of phospholipids is

5 / 125

The unsaturated fatty acid is .

6 / 125

In free state, glucose is present in

7 / 125

Formula of choline is

8 / 125

Glycogen is found abundantly in

9 / 125

Stability of secondary structure of proteins is maintained due to:

10 / 125

One of the followings is not a globular protein.

11 / 125

The percentage of glucose in our blood is normally

12 / 125

How many carbons are present to form thr pyranoes ring

13 / 125

Life of an organism depends on ceaseless chemical activities in its

14 / 125

The sequence.of amino acids in a polypeptide Chain is determined by

15 / 125

The alpha V helix is kept in place by formation of which of following ,bonds among its amino acids

16 / 125

Which one of the following is a non-reducing sugar :

17 / 125

Amount of DNA in sperm cell of Carp fish is s picogram

18 / 125

Faty food can cause

19 / 125

The molecule of tRNA consists of_

20 / 125

A kind of chemical link between anabolism and catabolism:

21 / 125

How many fatty acids are required to form tryglycerides

22 / 125

Movement of organs and organisms, and movement of chromosomes

23 / 125

In bacterial cells the water percentage is :

24 / 125

Which protein is not abundantly found in plasma of blood

25 / 125

The simplest amino acid is

26 / 125

The amino acids are mainly diffeient froth

27 / 125

One of followings in not pyrimidine

28 / 125

Evaporation of only out of 1Litre of H20, lowers the temperature of

29 / 125

___ play an important role in regulation of gene expression :

30 / 125

Fats are,

31 / 125

The covalent bond between two monosaccharides is called

32 / 125

The mRNA, of the total cell RNA is about:

33 / 125

A compound formed by the combination of a baSe and pentose sugar is

34 / 125

The potential source of chemical energy for cellular activites

35 / 125

The Specific hear of vaporization of water is

36 / 125

Which one of the following proteins consists of four chains, two alpha arid two beta chains

37 / 125

The nuclecitides of each polynucleotide chain of DNA are held together by

38 / 125

The suffix that denotes a sugar is

39 / 125

Globular protein differs from fibrous proteins in

40 / 125

A basic knowledge of biochemistry is essential for understanding

41 / 125

Which of the following is not a fibrous protein

42 / 125

Which statement is true about silk protein?

43 / 125

Haemoglobin is a:

44 / 125

Pick the best statement

45 / 125

The heterogeneous group of compounds related to fatty acids is called. 7

46 / 125

Chemical compnents abundant in prokaryotic cell as compare to eukaryotic cell

47 / 125

The relative'amount of Adenine,in DNA of sheep is

48 / 125

Amino- acids are arranged in proper sequence during protein synthesis

49 / 125

The specific heat of vaporization of water is

50 / 125

Movement of chromosomes during anaphase of cell division occur due to

51 / 125

Which of the folloWing atoms do not occur in carbohydrates:

52 / 125

Now we know that there are over proteins in the human body

53 / 125

The linkage of 02 (oxygen) in pyranose pyran ) ring is between :

54 / 125

It acts as machinery for protein synthesis :

55 / 125

Conjugated histone proteins are:

56 / 125

For the formation of deoxyribonucleoticle one oxygen is removed from OH

57 / 125

Fructose is

58 / 125

Water has high heat capacity because of:

59 / 125

The most abundant carbohydrate in nature is:

60 / 125

Which. of the following amounts of bases are pore likely to be found in an organism

61 / 125

The percentage of DNA in a bacterial cell is

62 / 125

What is chemical nature of Uridine :

63 / 125

The protein which will not disorganized with change in physical and

64 / 125

Carbon number range of waxes isV

65 / 125

The compounds widespread in bacteria, animals and plants

66 / 125

Which of the following kinds, of atom do not occur in carbohydrates

67 / 125

Starches with iodine give colour:

68 / 125

Keratin is an example of fibrous.protein present in:

69 / 125

Keratin is an example of fibrous proteins'present in

70 / 125

For the synthesis of 10 gm of glucose, plants use solar energy of about

71 / 125

Which .one of following is not a polysaccharide?

72 / 125

The steroidS are classified at

73 / 125

Keratin is the protein of

74 / 125

C3H6O3 is known as

75 / 125

In one of the following conditions the Haemoglobin fails to carry any or sufficient oxygen, hence leading to death of the patient.

76 / 125

The basic elements of organic compound is

77 / 125

The most abundant organic compounds in mamalian cell :

78 / 125

Starch is richly present in

79 / 125

Which of the following is not a function of proteins

80 / 125

Which one of following Is not a Lipid?

81 / 125

Secondary structure is most important in

82 / 125

Length of mRNA is variable and depends upon:

83 / 125

Which one of the following is.not a chemical component.of waxes?

84 / 125

Photosynthesis & muscle contraction can described in terms of

85 / 125

The linkage between the hydroxyl group of carboxyl group of one amino

86 / 125

is not a keto sugay

87 / 125

The most important electrolyte in our body

88 / 125

Melting point of.palmitic acid is

89 / 125

AIDS is caused by

90 / 125

Which poly saccharide is stored in muscles

91 / 125

The percentage of Ribosomal RNA in the cell is

92 / 125

Which one of the following component is make up of 2 subunits:

93 / 125

The carbohydrate found in exoskeleton of. arthropods / insects like honey

94 / 125

Melting point of butyric acid is :

95 / 125

Peptide bond is a

96 / 125

The %age.amount of mRNA in cells Is about

97 / 125

Of the total RNA's in a cell, mRNA comprises-

98 / 125

Which fatty acid is more soluble in organic solvents than palmitic acid:

99 / 125

Ribosomal RNA (rRNA) is synthesized and stored in :

100 / 125

The first scientist who determined the sequence of amino acids in a protein molecule was

101 / 125

Enzymes are chemically

102 / 125

Phosphatidylcholine is one of the common:

103 / 125

The backbone of DNA is made by:

104 / 125

In each turn of secondary structure of protein amino acids found are

105 / 125

Globular proteins differ from fibrous proteins in

106 / 125

Which of 'the following is not 'a. nucleotide or its type

107 / 125

Haemoglobin is an example of which functional class of proteins

108 / 125

The potential source of energy for celluar activities is which bond

109 / 125

Human tissues have 85% water in cells of :

110 / 125

Nucleic acid were first isolated in 1870 by '

111 / 125

In. sucrose glycosidic linkage is

112 / 125

Which cells contain less DNA

113 / 125

ATP is a:

114 / 125

Most of the monosaccharides in asolution are in

115 / 125

Amino acids are linked to each other by:

116 / 125

Cotton is the pure form of

117 / 125

Helical shape of a' polypeptide is due to presence within molecule

118 / 125

Monosaccharides which are rare in nature and occur in some bacteria:

119 / 125

Waxes provide water barrier for:

120 / 125

The lipids, found in exoskeleton.. of insects

121 / 125

The basic framework of all types of membrances are

122 / 125

Endothermal process in living organisms is

123 / 125

is an important phospholipid:

124 / 125

Pentose sugr + nitrogen base

125 / 125

In phosphatid c acid how many fatty acids are present

Your score is

The average score is 39%

0%

[mtouch quiz 165]



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