Test No 6




Details


Sunday
Grand test
 TIME 
(09:00am --12:00 pm)
 2) MONDAY
Biology ,
 Chapter
 Second
 CHAPTER Name 
CHAPTER* 2
  Biological molecules 

⮚ Introduction to biological molecules
⮚ Water
⮚ Carbohydrates 
⮚ Proteins
⮚ Lipids
⮚ Nucleic acids (DNA/RNA)
⮚ Conjugated molecules (Glycolipids, Glycoproteins)
Learning Outcomes
⮚ Introduce biological molecules.
⮚ Describe biologically important properties of water (Polarity, hydrolysis, specific heat, 
water as solvent and reagent, density, cohesion/ionization)
⮚ Discuss carbohydrates: Monosaccharides (Glucose), Oligosaccharides (Cane sugar, 
sucrose, lactose), Polysaccharides (Starches, cellulose, glycogen)
⮚ Describe Proteins: Amino acids, structure of proteins
⮚ Describe Lipids: Phospholipids, Triglycerhides, alcohol and esters(Acyl glycerol)
⮚ Describe the structure along its back bone composition and function of DNA as hereditary 
material, double helical model.
⮚ Give an account of RNA 
⮚ Introduce and discuss conjugated molecules (glycolipids, glycoproteins)


 TIME 
(08:00pm--09:00pm)
 3) WEDNESDAY 
 SUBJECT 
             Physics. 
  CHAPTER 
             Second
 *4) FRIDAY 
 SUBJECT 
       Chemistry
 CHAPTER .
        SECOND
 5) SATURDAY 
 SUBJECT 
        English
 Topic
    Preposition

--------------------------------------------------------------

Mcqs :



1) What is the %age of carbohydrates in mammalian cell per total cell wait.
a) 2           b) 4
c) 8          d) 18

2) Sucrose on hydrolysis Give ;
a) Glucose and fructose
b) Glucose and Maltose
c)  Maltose and fructose
d) Glucose

3) All of the following are Carbohydrates except
a)Glycogen    b)Collagen
c)Startch       d) Cellulose

4) All of the following has Keratin protein 
a) Claws.   b) cornea
c) Hairs.     d)hooves

5) In sickle cell haemoglobin only one Glutamic Acid of normal haemoglobin is replaced by.
a)Valine Acid
b) Arginine Acid
c)Alanine acid
d) Methionine Acid

6) All of the following are the properties of Water Except
a) Generally good solvent
b)High specific heat
c) Max density at 0°c
d) Molecule exhibit polarity

7) Most abundant biomolecules on the Earth is 
a)Lipid   b)Carbohydrates
 c)Proteins d) Nucleic acid

8) Which of the following is composed of lipids.
a)Enzymes b)Skin tendon
c) Insulin  d)some harmones

9) All of the following are mono nuleotides except
a)A.M       b) A.D.P
c) AT.P     d) F.A.D

10) All cell membrane are  composed of 
a) Cellulose b)lipids
c)  protein   d) lipoprotein

11) two parents DNA strands are 
a) Parrallal.    b)anti Parrallal
c) both           d)None

12) Number of Nitrogenous base common in both DNA and RNA are
a) 2           b) 4
c) 3           d) 5

13) All of the following are co Enzymes except
a) NAD        b)FAD
c) ADP.        d) NADP

14) Which of the following is not present in RNA
a) Thymine b) Adonine
c)  Guanine d) Cytosine

15) All of the following are protein in nature except
a) Hooves  b) Haemoglobine
c) Enzymes  d) steroids

16) Keratinized Epithilium is found in the
a) Hairs.     b)Skin
c)  Bone      d)Muscles

17) which of the following is monosaccharide
a)  Sucrose b) Lactose 
c)  Maltose d) Galactose

18) pentode Suger in nucleotide is 
a)Alpha Ribose 
b)Beta ribose
c) Alpha ribolos 
 d)  Beta ribulos

19) in sickle cell anaemia the number of amino acid replaced is 
a) 5        b) 7
c)  6       d) 15

20) Alpha helix Structure resembles
a)sheet. 
b) coiled spring
c) linear chain    d)None

21) In peptide chain alpha helix is secured by 
a) Sulpher linkage
 b) Amide group
c) Carboxyl group
d) Hydrogen group

21) In peptide chain alpha helix is secured by 
a) Sulpher linkage
 b) Amide group
c) Carboxyl group
d) Hydrogen group


22) tertiary structure is maintained by 
a) Peptide bond
b) Hydrogen bond
c) Di Sulphide bone
 d)All
23) A coiled Haemoglobine is 
a)Haemocyonin
 b)Haemo protein
c) Myoglobin
d)Haemorroide

24) lipids which are composed of glycerols and fatty acids are called 
a) Acyleglycerol b) waxes
c) phospolipids  
d) Glycolipid

25) fatty acids which remains liquid at room temperature are said to be 
a) Waxes   b) oil
c) lipids     d) fats, gulcose


26) Glycine is coded by 
a) GGG.     b)UUU
c) UAA.      d)AAA


27) the variable portion of DNA is the sequence of 
a) phosporic acid 
b) Suger.       c)  base
d) phospates

28) which pair is complementary base pair
a) C-C     b)    A-G
c) A-C      d).   G-G

29) The most abundant type of RNA in the cell is 
a) tRNA.        b)rRNA
c) mRNA.    d)All of these

30) Stop codon are 
a)UAA, UAG, UGA
b)UGC, UCG,AAA
c)UUG,UCG,UCA
d)UAA,UGC,UCA

--------------------------------------------------------

Key :

1)b
2)a
3)b
4)b
5)a
6)c
7)b
8)d
9)b
10)d
11)b
12)c
13)c
14)a
15)d
16)a
17)d
18)b
19)c
20)b
21)d
22)d
23)c
24)a
25)b
26)a
27)c
28)a
29)c
30)a

-------------------------------------------------------------

regards: Liaqat Mdcat team