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151.

Flippers of Panguin and Dolphin are considered analogous through they are modifed forelimbs becauseA. Absence of certain bonesB. Development from different lineagesC. Structural differenceD. Functional difference.

Answer» Correct Answer - B
152.

Flippers of seal areA. FinsB. Skins outgrowth/websC. Fore limbsD. Hind limbs.

Answer» Correct Answer - C
153.

Archaeopteryx shows origin ofA. Birds from reptilesB. Mammals from reptilesC. Reptiles from amphibiansD. Birds from amphibians

Answer» Correct Answer - A
154.

Flippers of seal areA. FinsB. Skin outgrowth/websC. ForelimbsD. Hindlimbs

Answer» Correct Answer - C
155.

Organisms present at different places without any traces in between showA. SpeciationB. Discontinous distributionC. Punctured equilibriumD. Migration

Answer» Correct Answer - B
156.

Non-functional wings occur inA. Emu, Owl nad DodoB. Ostrich, Kiwi and StorkC. Kiwi, Emu and OstrichD. Rhea, Eagle and Cassowary

Answer» Correct Answer - C
157.

The different wings of the different animals in the given figures are A. all homologousB. all analogousC. B, C and D are homologous and A is analogous to allD. B, C , D are analogous

Answer» Correct Answer - C
158.

Saplins of oaks of Northean USA possesA. Deciduous leavesB. Evergreen leavesC. Highly dissected leavesD. Axillary thorns

Answer» Correct Answer - B
159.

Seedling of Acacia haveA. Simple leavesB. Compound leavesC. Stipular spinesD. Both B and C

Answer» Correct Answer - A
160.

Which of the following would be easily fossilizedA. HeartB. ToothC. SkinD. Liver.

Answer» Correct Answer - B
161.

Which of the following would be easily fossilizedA. HeartB. ToothC. SkinD. Liver

Answer» Correct Answer - B
162.

Which is correct?A. Wings of birds and insects are homologousB. Archaeopteryx lithographia is missing link between birds and mammalsC. Paired fins of fish and flippers of whale are analogousD. Caecum and appendix in Rabbit and man are analogous.

Answer» Correct Answer - C
163.

The Jurassic period belongs to the era `:`A. PalaeozoicB. MesozoicC. CoenozoicD. Preterozoic

Answer» Correct Answer - B
164.

Most of the fossils occur in rocksA. Sedimentary MetamorphicB. IgneousC. None of the aboveD.

Answer» Correct Answer - A
165.

First mammal occur in which era -period ?A. Permian.....PalaezoicB. Triassic......MesozoicC. Tertoary.....CoenozoicD. None of these.

Answer» Correct Answer - B
166.

Non-functional wings occur inA. emu, owl and dodoB. ostrich,kiwi and storkC. kiwi,emu and ostrichD. Rhea ,eagle and cassowary

Answer» Correct Answer - C
167.

Mammals occur on hand, air and water. It isA. Convergent evolutionB. MicroevolutionC. AdaptationD. Adaptive radiation.

Answer» Correct Answer - D
168.

Coevolution does not occur in case ofA. ParasitismB. MutualismC. both A and BD. Commensalism

Answer» Correct Answer - D
169.

Possibility of occurrence of coal in an area is determined by study ofA. MicrofossilsB. EcologyC. Economic botanyD. Mining contents

Answer» Correct Answer - A
170.

Now unit of evolution is calledA. PopulationB. SpeciesC. IndividualD. Subspecies.

Answer» Correct Answer - A
171.

Presence of two chambered heart and gills in tadpole is example ofA. RadiationB. AtavismC. MutationD. Crossing over.

Answer» Correct Answer - B
172.

Heart is four chambered inA. AmphibiaB. FishesC. MammalsD. Reptiles

Answer» Correct Answer - C
173.

Which of the following is the connecting link?A. PeripatusB. EchindaC. ProterospongiaD. All of the above

Answer» Correct Answer - D
174.

Who is regarded as father of evolutionary conceptA. LinnaeusB. LamarckC. DarwinD. Buffon

Answer» Correct Answer - D
175.

A bird with teeth isA. KiwiB. Ostrich /king VultureC. DodoD. Archaeopterys.

Answer» Correct Answer - D
176.

Apperance of teeth in the embroy of a bird proves thatA. Ontogeny repeats phylogencyB. Evolution has taken placeC. Birds have evolved from reptliesD. All the above.

Answer» Correct Answer - D
177.

Homologous organs areA. Wings of insects and Bat.B. Gills and Fish and lungs of RabbitC. Pectoral fins of Fish and fore limbs of Horse.D. Wings of Grasshopper and Crow.

Answer» Correct Answer - C
178.

Fossils indicate the evolution ofA. MonkeyB. DinosaurC. HorseD. Man

Answer» Correct Answer - C
179.

Archaeozoic era is considered as the age ofA. appalachian revolutionB. first great revolutionC. rocky mountain revolutionD. second great revolution

Answer» Correct Answer - B
180.

Which were dominant in mesozoicA. FermsB. MammalsC. DinosaursD. Fishes

Answer» Correct Answer - C
181.

Tachyglossus is a connecting link betweenA. Reptiles and mammalsB. Reptiles and birdsC. Amphibians and reptilesD. Birdsa and mammals.

Answer» Correct Answer - A
182.

Relatedness of two species is tested throughA. RNA and proteinsB. DNA and proteinsC. Antibiodies and transposonsD. None of the above.

Answer» Correct Answer - B
183.

Phylogeny isA. Evolutionary historyB. Life historyC. Group of phylaD. Genetics of animals.

Answer» Correct Answer - A
184.

Which one is not vestigial in humansA. Tail vertebrateB. Veriform AppendixC. Muscles of pinnaeD. Mallaeus/Pinna

Answer» Correct Answer - D
185.

The earliest fossil form in the phylogeny of horse isA. MerychippusB. MesohippusC. EohippusD. Equus.

Answer» Correct Answer - C
186.

echidna and ornithorhtnchus are the connecting links betweenA. amphibians and avesB. mammals and amphibiansC. reptiles and mammalsD. reptiles and aniphibians

Answer» Correct Answer - C
187.

Our arm is homologous withA. a seal flipperB. an Octopus tentacleC. monkey tailD. Both (a) and ( c)

Answer» Correct Answer - A
188.

The first flowering plants appeared inA. Mesozoic-JurassicB. Mesozoic-CretaceousC. ArchaezoicD. Palaeozoic-Carboniferous

Answer» Correct Answer - A
189.

Which is sequenced during study of phylogency?A. mRNAB. rRNAC. tRNAD. DNA

Answer» Correct Answer - D
190.

Paralelism is due toA. Adaptive divergenceB. Adaptive convergneceC. Adaptive convergence of unrelated speciesD. Adaptive convergence of closely related species.

Answer» Correct Answer - D
191.

Tendrils of Cucurbita and thorns of Bougainvillea areA. Homologous organsB. Analogous organsC. Vestical organsD. Atavistic divergence.

Answer» Correct Answer - A
192.

A living connective link which provides evidence for organic evolutionA. Archaeopteryx between the the reptiles and mammalsB. Lung -fish between pisces and reptilesC. Duck billed platypus between the reptiles and mammalsD. Sphenodon between the reptiles and birds

Answer» Correct Answer - C
193.

A living connective link which provides evidence for organic evolutionA. Sphenodon between reptiles and birdsB. Archaeopteryx between reptiles and birdsC. Lung fishes between pisces and reptiles.D. Duck-billed Platypus between reptiles and mammals.

Answer» Correct Answer - D
194.

A living connective link which provides evidence for organic evolutionA. Archeopterys between reptiles and mammals.B. Lund fish between pisces and reptilesC. Duck bill Platypus between reptiles and mammals.D. Sphenondon between reptiles and birds.

Answer» Correct Answer - C
195.

In which of the following retrogressive metamorphosis played an important role for establishid phylogenyA. LizardB. MammalsC. Both (a) and (b)D. Herdmania

Answer» Correct Answer - D
196.

In the most primitive psilopsids, sporangia areA. In whorlsB. TerminalC. At leaf basesD. Over leaves

Answer» Correct Answer - B
197.

Age of evolution of man is measured byA. Electron microscopeB. Chemical reactionC. Radioactive datingD. Ultraviolet radiation.

Answer» Correct Answer - C
198.

Origin of seed in land plants occured aboutA. 160 million years agoB. 240 million years agoC. 285 million years agoD. 345 million years ago

Answer» Correct Answer - D
199.

Homologous organs indicateA. Convergent evolutionB. Parallel evolutionsC. Natural evolutionD. Common descent.

Answer» Correct Answer - D
200.

Homologous organs are `:`A. Same origin but different functionsB. Different origin but same functions.C. Same origin and same functions.D. Different origin and different functions.

Answer» Correct Answer - A