Zoology 3rd year Short notes | Cheat Sheet Zoology

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2017

Total No. of Printed Pages:02

SUBJECT CODE NO: N-2155

FACULTY OF SCIENCE

B.Sc. T.Y (Sem-VI) Examination Nov/Dec 2017

Zoology Paper- XIX (601)(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 brief account of any four theories of organic evolution.

Give an account of sexual selection Theory.

Q.2

What is speciation? Describe different modes of speciation.

Write short notes on any four of the following.

a) Sequential evolution

b) Hard parts

c) Compression and impression

d) Genetic drift

e) Recombination

f) Divergent evolution.

Q.3

Select and write correct answer from the given alternatives in each sub question.

1) Coacervates are---------

a) Organized prokaryotes

b) Primitive Eukaryotes

c) Similar to viruses

d) First formed living cell

2) Most accepted theory of organic evolution is ---------

a) Synthetic theory

b) Natural selection

c) Lamarck’s theory

d) Mutation theory.

3) Homologous organs explains----------

a) Pedogenesis

b) Prodagility

c) Divergent evolution

d) Convergent evolution

CB1D64AA7744A200D220580C417020AD

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Q.2 What is speciation? Describe different modes of speciation. OR Write short notes on any four of the following. a) Sequential evolution b) Hard parts c) Compression and impression d) Genetic drift e) Recombination f) Divergent evolution.

Q.3 Select and write correct answer from the given alternatives in each sub question.

Coacervates are--------- a) Organized prokaryotes b) Primitive Eukaryotes c) Similar to viruses d) First formed living cell
Most accepted theory of organic evolution is --------- a) Synthetic theory b) Natural selection c) Lamarck’s theory d) Mutation theory.
Homologous organs explains---------- a) Pedogenesis b) Prodagility c) Divergent evolution d) Convergent evolution

CB1D64AA7744A200D220580C417020AD

Industrial melanism is an example of ---------- a) Mutation b) Adaptive convergent c) Artificial selection d) Natural selection.
Gene in a population remain stable unless and until there is ---------- a) Mutation b) Random drift c) Selection d) Random mating
The mammals are said to originate from----------- a) Fish b) Reptiles c) Amphibian d) Birds
The evolution of species can be considered as the sum total of its adaptive changes presented by ----------- a) Mass conservation b) Natural selection c) Evolution d) Laws of motion.
Which is most important in speciation------------ a) Reproductive isolation b) Ethalogical isolation c) Geographical isolation d) Ecological isolation.
The fossils are presented in ---------- a) Igneous b) Metamorphic c) Sedimentary rocks d) All above
The radioactive carbon method of determining the age of rocks introduced by ------------- a) Bold Wood b) Andersan c) Trump d) Liby CB1D64AA7744A200D220580C417020AD

Zoology 3rd year Short notes, Cheat Sheet of Zoology

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