Thursday 14 February 2013

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.
                                         Write your comments

No comments:

Post a Comment