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Evolution

288 Questions Start Allen Test
All Exams Allen
Q151 Allen PYQ MCQ
Select the correct group/set of Australian Marsupials exhibiting adaptive radiation.
A.
Numbat, Spotted cuscus, Flying phalanger
B.
Mole, Flying squirrel, Tasmanian tiger cat
C.
Lemur, Anteater, Wolf
D.
Tasmanian wolf, Bobcat, Marsupial mole
Q152 Allen PYQ MCQ
Identify the fossil of man who showed the following characteristics. (A) Brain capacity of 1400 cc (B) Used hides to protect their body (C) Buried their dead bodies In the light of above statements, choose the correct answer from the options given below:
A.
Homo erectus
B.
Neanderthal man
C.
Homo habilits
D.
Australopithecus
Q153 Allen PYQ MCQ
The flippers of the Penguins and Dolphins are the example of the
A.
Adaptive radiation
B.
Natural selection
C.
Convergent evolution
D.
Divergent evolution
Q154 Allen PYQ MCQ
Given below are some stages of human evolution. Arrange them in correct sequence (Past to Recent). A. Homo habilis B. Homo sapiens C. Homo neanderthalensis D. Homo erectus Choose the correct sequence of human evolution from the options given below :-
A.
D-A-C-B
B.
B-A-D-C
C.
C-B-D-A
D.
A-D-C-B
Q155 Allen PYQ Match the Columns
Match Column-I with Column-II.choose the correct answer from the options give below : Column-I with Column-II:
Column-IColumn-II
(A)Mesozoic Era
(B)Proterozoic Era
(C)Cenozoic Era
(D)Paleozoic Era
(I)Lower invertebrates
(II)Fish & Amphibia
(III)Birds & Reptiles
(IV)Mammals
A.
A-II, B-I, C-III, D-IV
B.
A-III, B-I, C-II, D-IV
C.
A-I, B-II, C-IV, D-III
D.
A-III, B-I, C-IV, D-II
Q156 Allen PYQ Match the Columns
Match Column-I with Column-II. Choose the correct answer from the options given below :- Column-I with Column-II:
Column-IColumn-II
(A)Gene pool
(B)Genetic drift
(C)Gene flow
(D)Gene frequency
(I)Stable within a generation
(II)Change in gene frequency by chance
(III)Transfer of genes into or out of population
(IV)Total number of genes and their alleles
A.
A-III, B-II, C-I, D-IV
B.
A-IV, B-II, C-III, D-I
C.
A-I, B-II, C-III, D-IV
D.
A-II, B-III, C-IV, D-I
Q157 Allen PYQ MCQ
Which evolutionary phenomenon is depicted by the sketch given figure ? 1 2 3 4
A.
Artificial selection
B.
Genetic drift
C.
Convergent evolution
D.
Adaptive radiation
Q158 Allen PYQ Match the Columns
Match Column-I with Column-II with respect to convergent evolution. Choose the correct answer from the options given below:- Column-I with Column-II:
Column-IColumn-II
(A)Lemur
(B)Bobcat
(C)Ant eater
(D)Flying squirrels
(I)Flying phalanger
(II)Numbat
(III)Spotted cuscus
(IV)Tasmanian tiger cat
A.
A-III, B-IV, C-II, D-I
B.
A-III, B-II, C-IV, D-I
C.
A-IV, B-III, C-II, D-I
D.
A-IV, B-II, C-III, D-I
Q159 Allen PYQ Match the Columns
Match Column-I with Column-II. Choose the correct answer from the options given below. Column-I with Column-II
Column-IColumn-II
(A)Living fossil
(B)Connecting link
(C)Vestigial organ
(D)Atavism
(I)Elongated canine teeth
(II)Vermiform appendix
(III)Echidna
(IV)Latimeria
A.
A-IV, B-III, C-II, D-I
B.
A-IV, B-II, C-III, D-I
C.
A-IV, B-III, C-I, D-II
D.
A-III, B-IV, C-I, D-II
Q160 Allen PYQ MCQ
What is the correct order (old to recent) of periods in Paleozoic era ?
A.
Silurian, Devonian, Permian, Carboniferous
B.
Silurian, Devonian, Carboniferous, Permian
C.
Permian, Devonian, Silurian, Carboniferous
D.
Silurian, Carboniferous, Permian, Devonian
Q161 Allen NCERT BASED QUESTIONS MCQ
Time gap in between formation of earth & origin of life :
A.
0.5 Billion years
B.
1 Billion years
C.
4.5 Billion years
D.
4.0 Billion years
Q162 Allen NCERT BASED QUESTIONS MCQ
Who completely discarded the theory of spontaneous generation ?
A.
Louis Pasteur
B.
Van Helmont
C.
Lazzaro spllanzani
D.
Fransisco Redi
Q163 Allen NCERT BASED QUESTIONS MCQ
Stanley miller observed the formation of during his experiment :
A.
Nucleic Acid
B.
Nucleotides
C.
Amino Acid
D.
Polypeptide
Q164 Allen NCERT BASED QUESTIONS MCQ
First formation of life occured in :
A.
Water
B.
Air
C.
At $80 0 ^ { \circ } \mathsf { C }$ temp.
D.
In Vapour state
Q165 Allen NCERT BASED QUESTIONS MCQ
Ship used by Darwin :
A.
HSM Beagle
B.
His Majesty service
C.
HMS Beagle
D.
Her Major ship
Q166 Allen NCERT BASED QUESTIONS MCQ
Marsupial mole, Koala, Bandicoot & Wombat are example of :
A.
Divergent evolution
B.
Convergent evolution
C.
Adaptive radiation
D.
Both (1) and (3)
Q167 Allen NCERT BASED QUESTIONS MCQ
Darwin's finches represent the phenomenon of:
A.
Adaptive radiation
B.
Parallel evolution
C.
Convergent evolution
D.
Both (1) and (2)
Q168 Allen NCERT BASED QUESTIONS MCQ
Flying squirrel & flying phalanger represent the phenomenon of :
A.
Divergent evolution
B.
Convergent evolution
C.
Adaptive radiation
D.
Divergent radiation
Q169 Allen NCERT BASED QUESTIONS MCQ
According to Hugo de vries speciation due to mutation is also known as 'Saltation' which means :
A.
Single step variation
B.
Variations at regular intervals
C.
Single step large mutation
D.
Huge change due to Natural selection
Q170 Allen NCERT BASED QUESTIONS MCQ
In some animals of different groups different structure developed along same direction due to Adaptation to same needs this is called as:
A.
Divergent evolution
B.
Convergent evolution
C.
Parallel evolution
D.
None of these
Q171 Allen NCERT BASED QUESTIONS MCQ
Presence of coelacanth fish was observed in
A.
South America
B.
South Africa
C.
North America
D.
North Africa
Q172 Allen NCERT BASED QUESTIONS MCQ
Which reptile went back into water to evolve into fish like reptile ?
A.
Ichthyosaurs
B.
Calotes
C.
Hemidactylus
D.
Alligator
Q173 Allen NCERT BASED QUESTIONS MCQ
The biggest land reptile was :
A.
Palycosaurs
B.
Calotes
C.
Tyrannosaurus
D.
Bangarus
Q174 Allen NCERT BASED QUESTIONS MCQ
Select the true statements :
A.
Ramapithecus and Dryopithecus were existing about 50 million years ago
B.
Ramapithecus was man like while Dryopithecus was more ape like
C.
Ramapithecus was more ape like while Dryopithecus was more man-like
D.
Both (1) and (2)
Q175 Allen NCERT BASED QUESTIONS MCQ
Brain capacity of Homo habilis was :
A.
650-800 cc
B.
800-900 cc
C.
600-1000 cc
D.
900-1100 cc