Sunday, October 4, 2015

PRACTICAL PAPER PATTERN

K M AGRAWAL COLLEGE, KALYAN
USZOP1 (Course   I)
Time: 2 Hrs                                                                                          Marks: 50

Q.1. From the given sample mount foraminiferan shells (Minimum three types). 
OR
Mounting of scales (placoid and cycloid / ctenoid) from fishes.              (15 Marks)


Q.2.  Identify the photograph of given animals and comment on the type of interaction/ speciality. ( Symbiosis, Camouflagew, Cannibalistic mate eating animals and animal architects, Bioluminiscence). Any Two.                  (10 Marks)
                                                                                                                     
Q.3. Identify giving reasons---Venomous/ Non Venomous Snakes.         (5 Marks)                                      

Q.4.  Identification ( One Specimen each)                                               (10 Marks)                              ( 10 marks )
a. Types of corals
b. Amphibians- breeding and parental care
c. Adaptive radiations in Reptiles
d. Types of feathers / claws in Birds
e. Types of beaks in Birds

Q.5. Field study report ( Biodiversity ) and viva on it.                           (10 Marks)                                               9 10 Marks)








K M AGRAWAL COLLEGE, KALYAN
USZOP1 (Course  II)
Time: 2 Hrs                                                                                          Marks: 50

Q.1. Dilute the given sample and estimate the OD using colorimeter
 (Three Dilutions)                                                                                    (15 Marks)
                                                                           OR
Calculate concentration fromgiven OD by formula (3 concentrations).
OR
Find pH of water samples (three) and comment on their chemical nature.
OR
Using red cabbage pH indicator, determine pH of the given samples and comment on their chemical nature.
OR
Extract fruit juice using pectinase and compare the result with a set without using pectinase.

Q.2. Perform experiment for separation of pigments by adsorption   chromatography.                                                                                       (10 Marks)
OR
 Perform experiment for separation of mixture of amino acids by paper chromatography.
OR
Calculate Rf value  and identify the pigment from chromatogram.
OR
Perform thin layer chromatography (TLC) for separation of lipids.
                                 
 Q.3. Focus the given slide under 10X and 45X and show it to examiner. (5 Marks)                                      
OR
Prepare a frequency distribution table/ Plot histogram/ Pie diagram / Bar diagram from the given data.

Q.4. Identification                                                                                    (10 Marks)                             
 (Safety symbols (two), parts of compound microscope, transgenic animals, DNA fingerprinting)


Q.5. Journal and viva voce (on practical component)                              (10 Marks)