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)