Evolution BS 5 Semester/Term PU — University of the Punjab 2024
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UNIVERSITY OF THE PUNJAB
B.S. 4 Years Program / Fifth Semester - Spring 2024
Paper: Evolution
Course Code: 200L 108 A
THE ANSWERS MUST BE ATTEMPTED ON THE ANSWER SH
Q.1. Answer the following short questions
155x
IV.
VI.
VII.
VIL
IX.
X.
XI.
XI.
XIV.
X٧.
Define EVOLUTION.
What is LAMARCKISM?
What is RATES OF EVOLUTION?
How would you define FITNESS?
Define FREQUENCY DEPENDENT SELECTION.
What is COADAPTATIONS?
Is it true that gene flow favor the formation of new species? If not then why?
What is difference between HARD and SOFT SELECTION?
Define EPISTATIC FITNESS.
What is GROUP SELECTION?
Define POLYGENIC TRAITS.
Define BOTTLE NECK EFFECT,
Define STABILIZING SELECTION.
What is HITCHIKING?
Describe theory of PHYLETIC GRADUALISM.
Answer the following questions.
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Q2. Discuss FACTORS THAT CAUSE MICROEVOLUTION?
Q3. What is UNIT OF SELECTION? Discuss in detail.
Q4. Describe role of Developmental Biology in Evolution.
