Thursday 14 February 2013

Free download Biology Model Test on Introduction to Biology and Biomolecules


Schedule test                     FSc. 1st Year                    Time Allowed: 20 min 
 BIOLOGY (objective)       Chapter (1+2)              Total Marks: 17 
Roll No………………..              Name………………               Date…………………
Q .No.1 Encircle the best option.
I.          The study of relationship between organisms and their environment is called:
a) Genetics                              b) Biotechnology
c) Environment                        d) Evolution
II.        Two glucose molecules chemically combine to form:
           a) Lactose                                b) Starch
           c) Sucrose                                d) Maltose
III.      The bond between two amino acids is called:
a) Dipeptide                             b) Peptide bond
c) Ionic bond                           d) Ester bond
IV.      Which of the following is not a Polysaccharide?
a) Chitin                                   b) Agar
c) Starch                                   d) Maltose
V.        Terpenoids are the types of :
a) Organic compounds            b) Inorganic compounds
c) Lipids                                  d) Both “a”& “c”
VI.       Which of the followings is not a Monosaccharide?
          a) Dihydroxyacetone                b) Ribose
           c) Lactose                              d) Cellulose
VII.    Which of the following is a fibrous protein?
a) Nail                                     b) Enzyme
c) Insulin                                 d) Cytochrome
VIII.          The study of inheritance of characters is called:
a) Embryology                        b) Genetics
c) Physiology                          d) Ecology
IX.       Palmitic Acid is an example of:
a) Amino acid                          b) Glyceroid
c) Fatty acid                              d) none of these
X.        The formation of RNA from DNA is called:
a) Transformation                    b) Transduction
c) Transcription                        d) None of these
XI.       The synthesis of 10g of glucose………. solar energy requires:
     a) 716.7 kcal        b) 717.6 kcal        c) 167.7 kcal        d) 716.7 kcal       
XII.A large regional community determined by climate is called:
      a) Biosphere                b) population        c) region         d) biome
XIII.          Which of the followings has least percentage in human body?
a) Hydrogen                b) phosphorus       c) calcium      d) nitrogen
XIV.          The melting point of butyric acid is:
a) 63.1˚C                      b) 63.1˚F              c) -8˚C           d) d) 61.3˚F              
XV.     Oxygen is ………. in human body.
  a) 65%                       b) 18%                   c) 10%            d) 3%
XVI.          Which of the following not a carbohydrate?
              a)  agar                       b) chitin                 c) dextrin       d) none of these
XVII.       The percentage of rRNA in cell is:
  a) 3-4%                       b) 80%                   c) 10-20%                d) 70%

Schedule test                     FSc. 1st Year                  Time Allowed: 1.20 hr
 BIOLOGY (subjective)     Chapter (1+2)             Total Marks: 34
 Roll No………………..            Name………………               Date………………
Note: Attempt all questions from Part I and Part II.                                                                                            
 PART I

Q.No.2: Write short answers to the following questions (on the question
               paper provided): (18)                                                       
i.                   Define carbohydrate? (2)
ii.                 What is Phosphatidic acid? (2)
iii.              Define Isoprenoid unit? (2)
iv.              What is metabolism? (2)
v.                 What does NAD+ stand for? (2)
vi.              What is the structure of amino acid? (4)
vii.            Write down the formula of ATP? (4)
PART II
 Q.No.3: Explain the structure of DNA? (8)
 Q.No.4: Describe the benefits of Biology? (8)
for more question papers open the link: www.bioshiggi.com

Free download Paper Biology on Fungi by Mahr sagheer


Paper Biology (First Year)                                            Time Allowed……. 1 Hour
Chapter 8  Fungi                                                                                Total Marks …………… 25
Question 1: Select the correct option and encircle answer: (9 marks)
    i.         In Classification, pink bread mold is placed in:
           a) Ascomycota                                  b) Basidiomycota     
             c) Zygocomycota                               d) Deutermycota
  ii.          There are about 200 edible species of:
           a) Morals                                                       b) Truffles
  c) Mushrooms and morals                 d) None of these
iii.        Deuteromycete are most related with:
           a) Sac fungi                                       b) Conjugating fungi     
  c) Club fungi                                     d) All of these
iv.           Which of the following is not a true statement?
a)      Basidia are not produced on gills.
b)      Yeast reproduce sexually and asexaully.
c)      Basidiocarps are produced from dikaryotic hyphae.
d)     Ears of sweet corn are parasitised by ustilogo maydis. 
v.           Brown mold and green mold are similar on the basis of their:
a)      Mode of  Reproduction                b) Same type of disease     
c) Their sporangia                               d) All of these
vi.           Tree stems are parasitised by:
          a) Arthrobotrys                                   b) Rhodotorula 
c) Oyster mushroom                            d) All of these
vii.           Which of the followings reproduces asexually by conidia formation?
          a) Sac fungi                                        b) Imperfect fungi    
c) Both “a” and “b”                           d) None of these
viii.        Which of the followings is not true statement:
             a) Candida causes a sexual disease       b) Glycogen is stored on fungi
             c) Lipids is stored on fungi                d) Alternaria is a lichen 
ix.        The large Cup fungi belong to group:    
       a) Ascomycota                                   b) Mushrooms      
 c) Zygomycota                                   d) Deuteromycota

Question 2: Answer the following short questions: (10 marks)
       I.          1.  Give two similarities between fungi and animals.
    II.          2.  How the fungal diseases are spread by birds? Give example.
 III.            3.Write down the two diseases caused by a yeast.
 IV.           4. Define parasexuality.
    V.           5. Draw a labelled mycelium of Black bread mold.
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