Y-2016
Total No. of Printed Pages:2
SUBJECT CODE NO:- Y-2041
FACULTY OF SCIENCE
B.Sc. T.Y (Sem.VI) Examination March/April 2016
Zoology Paper- XIX (601) ( XXI 2009 Pattern)
(Evolution)
[Time: 1:30 Hours]
[Max. Marks: 50]
“Please check whether you have got the right question paper.”
N.B
i) Attempt all questions.
ii) Illustrate your answer with suitable labeled diagram.
Q.1
Give an account of anatomical evidences of organic evolution.
OR
What is organic evolution? Describe Bear’s law and Biogenetic law.
20
Q.2
Explain silent features and mechanism of mega evolution with suitable example.
OR
Write short notes on any four of the followings
a) Allopatric speciation
b) Compressions and impressions
c) Morphological concept of species
d) Genetic drift
e) Recombination
f) Moulds and casts
20
Q.3
Select and write correct answer from the given alternatives in each sub-question.
i. The science which deals with the findings, cataloguing and interpretation of fossils is called
as ______
a) cytology b) paleontology c) ecology d) all above
ii. When soft tissues of the body are replaced by minerals the process is called _______
a) Petrifaction b) Mineralization c) Petrifaction d) Moulds and casts
iii. Theory of inheritance of acquired characters was propounded by ________
a) Darwin b) Lamarck c) Linnaeus d) Cuvier
iv. Which of the following is the essential aspect of Darwin’s theory of organic evolution?
a) struggle for existence b) variation and over production c) Natural selection d) All above
10
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