NCERT Class 10 Science-Heredity and Evolution[Evolution and Classification] [NCERT Based General Studies (GS)]: Questions 1 - 6 of 10

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Question 1

NCERT Class 10 Science Heredity and Evolution[Evolution and Classification]Tracing Evolutionary Relationships

Question MCQ▾

Biogenetic law states that:

Choices

Choice (4)		Response
a.	Development of organisms repeats its evolutionary history
b.	Ontogeny recapitulates phylogeny
c.	Both a. and b. are correct
d.	Question does not provide sufficient data or is vague

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Question 2

NCERT Class 10 Science Heredity and Evolution[Evolution and Classification]Fossils

Question MCQ▾

Archaeopteryx is a:

Choices

Choice (4)		Response
a.	Missing link
b.	Found in bottom rocks
c.	Fossil
d.	None of the above

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Question 3

NCERT Class 10 Science Heredity and Evolution[Evolution and Classification]Evolution by Stages

Question MCQ▾

Artificial selection means:

Choices

Choice (4)		Response
a.	Selecting genetically improved animals
b.	Selecting genetically improved plants
c.	Selecting animals or plants with desired characters
d.	All a., b. and c. are correct

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Question 4

NCERT Class 10 Science Heredity and Evolution[Evolution and Classification]Evolution by Stages

Question MCQ▾

Evolution of feathers makes them useful for:

Choices

Choice (4)		Response
a.	Insulation in cold weather
b.	For flight
c.	None of the above
d.	All of the above

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Question 5

NCERT Class 10 Science Heredity and Evolution[Evolution and Classification]Tracing Evolutionary Relationships

Question MCQ▾

Fish, frog, lizard, pigeon and rabbit look very different from each other but they all have:

Choices

Choice (4)		Response
a.	Dorsal hollow central nervous system
b.	A notochord and gill slits
c.	A ventral heart
d.	All a., b. and c. are correct

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Question 6

NCERT Class 10 Science Heredity and Evolution[Evolution and Classification]Evolution by Stages

Question MCQ▾

Evolution means:

Choices

Choice (4)		Response
a.	Development of more and more complex design over a period of time
b.	Producing new species better than older ones
c.	Old species gets eliminated to produce new species
d.	None of the above

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