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Evolution

288 Questions Start Allen Test
All Exams Allen
Q26 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Wings of locust, pigeon, and bat are example of :
A.
Vestigial organs
B.
Analogous organs
C.
Homologous organs
D.
Exoskeleton
Q27 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Homology is exhibited by :
A.
Wings of butterfly, birds and bat
B.
Paddle of whale, forearm of horse and forelimbs of man
C.
Tail of monkey and bird
D.
Sting of scorpion and honey bee
Q28 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Homologous organs are :
A.
Dissimilar origin and dissimilar structures
B.
Dissimilar origin but similar functions
C.
Similar origin with similar or dissimilar functions
D.
Similar origin with dissimilar functions
Q29 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Human hand, wing of bat and flipper of whale represent
A.
Analogous organs
B.
Vestigial organs
C.
Homologous organs
D.
Evolutionary organs
Q30 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Dinosaurs disappeared during :
A.
Jurassic
B.
Triassic
C.
Cretaceous
D.
Permian
Q31 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
A connecting link between reptiles and birds is:
A.
Archaeopteryx
B.
Platypus
C.
Java ape man
D.
Whale
Q32 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Evolution of heart from one to two, three and four chambered proves :-
A.
Biogenetic law of Haeckel
B.
Lamarckism
C.
Hardy weinberg's law
D.
Neo Darwinism
Q33 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Which evidence of evolution is related to Darwin's finches?
A.
Evidences from biogeographical distribution
B.
Evidences from vestigeal organs
C.
Evidences from embryology
D.
Evidences from palaeontology
Q34 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Similarities in organisms with different genotype indicate :-
A.
Microevolution
B.
Macroevolution
C.
Convergent evolution
D.
Divergent evolution
Q35 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Potato and sweet potato :ā€”
A.
have edible parts which are homologous organs.
B.
have edible parts which are analogous organs.
C.
have been introduced in India from the same place.
D.
are two species of the same genus.
Q36 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Fossils are :
A.
animals living in burrows
B.
remnants of extinct animals and plants
C.
floating organisms
D.
fast runners
Q37 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
The age of fossils is determined by :
A.
analysis of bones
B.
radioactive CĀ¹4 dating
C.
electron microscopy
D.
weighing the fossils
Q38 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Missing link in evolution is :
A.
Peripatus
B.
Limulus
C.
Pheretima
D.
Archaeopteryx
Q39 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Convergent evolution of two species is associated with:
A.
analogous organs
B.
recent common ancestor
C.
homologous organs
D.
different habitat
Q40 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Organs which have the same fundamental structure but are different in function, are called?
A.
vestigial organs
B.
homologous organs
C.
analogous organs
D.
homoplastic organs
Q41 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Wings of insects and wings of birds are the examples of :
A.
Analogy
B.
Homology
C.
Serology
D.
Mimicry
Q42 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Flippers of seal are modified :
A.
fins
B.
hindlimb
C.
forelimb
D.
gills
Q43 Allen 2. EVIDENCES OF ORGANIC EVOLUTION MCQ
Darwin's finches are an example of :
A.
Divergent evolution
B.
Adaptive radiation
C.
Allopatric speciation
D.
All of these
Q44 Allen 3. THEORIES OF ORGANIC EVOLUTION MCQ
Theory of evolution is mainly concerned with:
A.
Spontaneous generation
B.
Theory of special creation
C.
Gradual change
D.
Conditions of environment
Q45 Allen 3. THEORIES OF ORGANIC EVOLUTION MCQ
Change with descent is the basis of which theory?
A.
Recapitulation theory
B.
Oparin's theory
C.
Theory of organic evolution
D.
Cell theory
Q46 Allen 3. THEORIES OF ORGANIC EVOLUTION MCQ
Name of the scientist who gave Mutation Theory:
A.
Wallace
B.
Malthus
C.
Darwin
D.
De Vries
Q47 Allen 3. THEORIES OF ORGANIC EVOLUTION MCQ
Darwin's Theory of Natural Selection was based on:
A.
Inheritance of acquired characters
B.
Mutation
C.
Enormous rate of reproduction in organisms, struggle for existence and survival of the fittest
D.
Changes due to the use and disuse of organs
Q48 Allen 3. THEORIES OF ORGANIC EVOLUTION MCQ
Snakes do not have legs because :
A.
Legs are lost during their entry in tunnels
B.
Legs are lost during evolution
C.
The ancestors of reptiles did not have legs
D.
There are no legs in lizards
Q49 Allen 3. THEORIES OF ORGANIC EVOLUTION MCQ
One of the revolutionary concepts in biology was Charles Darwin's 'Origin of Species'. It deals with
A.
Gene mutation
B.
Use and disue of organs
C.
Germplasm Theory
D.
Natural selection leading to the survival of the fittest
Q50 Allen 3. THEORIES OF ORGANIC EVOLUTION MCQ
Which of the following is responsible for evolution according to Neo-Darwinism ?
A.
Mutation
B.
Natural selection
C.
Mutation and Natural selection
D.
Either 1 or 2