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Home/CLASS 10/science/heredity and evolution
Curated PYQ Collection

Top 50 Most Repeated HEREDITY AND EVOLUTION PYQs | CLASS 10

A curated collection of the most important questions from HEREDITY AND EVOLUTION, fully solved with step-by-step concepts to prepare for CLASS 10.

Question #1

Practice Question

A.3:1
B.1:1
C.2:1
D.4:1

Concept Applied

Mendel observed 3 dominant : 1 recessive phenotypic ratio in F2....

Read Full Step-by-Step Solution →

Question #2

Practice Question

A.Evolution
B.Weathering
C.Erosion
D.Pollution

Concept Applied

Fossils show preserved remains of past life forms....

Read Full Step-by-Step Solution →

Question #3

Practice Question

A.1:1
B.3:1
C.9:3:3:1
D.1:2:1

Concept Applied

Monohybrid cross yields 3 dominant : 1 recessive phenotype in F₂....

Read Full Step-by-Step Solution →

Question #4

Practice Question

A.Wings of a bat and wings of a bird
B.Forelimb of a human and forelimb of a cat
C.Flippers of a dolphin and forelimb of a human
D.Roots of a pea plant and roots of an oak tree

Concept Applied

Analogous structures perform similar functions but arise from different evolutionary origins. Bat wings (mammalian forelimbs) and bird wings (modified...

Read Full Step-by-Step Solution →

Question #5

Practice Question

A.Theoretical foundations
B.Practical applications
C.Experimental data
D.Historical context

Concept Applied

Foundational check for Heredity and Evolution in Class 10. Study the core principles carefully for competitive exams....

Read Full Step-by-Step Solution →

Question #6

Practice Question

A.3:1
B.1:1
C.2:1
D.4:1

Concept Applied

Mendel observed 3 dominant : 1 recessive phenotypic ratio in F2....

Read Full Step-by-Step Solution →

Question #7

Practice Question

A.Evolution
B.Weathering
C.Erosion
D.Pollution

Concept Applied

Fossils show preserved remains of past life forms....

Read Full Step-by-Step Solution →

Question #8

Practice Question

A.1:1
B.3:1
C.9:3:3:1
D.1:2:1

Concept Applied

Monohybrid cross yields 3 dominant : 1 recessive phenotype in F₂....

Read Full Step-by-Step Solution →

Question #9

Practice Question

A.Wings of a bat and wings of a bird
B.Forelimb of a human and forelimb of a cat
C.Flippers of a dolphin and forelimb of a human
D.Roots of a pea plant and roots of an oak tree

Concept Applied

Analogous structures perform similar functions but arise from different evolutionary origins. Bat wings (mammalian forelimbs) and bird wings (modified...

Read Full Step-by-Step Solution →

Question #10

Practice Question

A.Theoretical foundations
B.Practical applications
C.Experimental data
D.Historical context

Concept Applied

Foundational check for Heredity and Evolution in Class 10. Study the core principles carefully for competitive exams....

Read Full Step-by-Step Solution →

Question #11

Practice Question

A.3:1
B.1:1
C.2:1
D.4:1

Concept Applied

Mendel observed 3 dominant : 1 recessive phenotypic ratio in F2....

Read Full Step-by-Step Solution →

Question #12

Practice Question

A.Evolution
B.Weathering
C.Erosion
D.Pollution

Concept Applied

Fossils show preserved remains of past life forms....

Read Full Step-by-Step Solution →

Question #13

Practice Question

A.1:1
B.3:1
C.9:3:3:1
D.1:2:1

Concept Applied

Monohybrid cross yields 3 dominant : 1 recessive phenotype in F₂....

Read Full Step-by-Step Solution →

Question #14

Practice Question

A.Wings of a bat and wings of a bird
B.Forelimb of a human and forelimb of a cat
C.Flippers of a dolphin and forelimb of a human
D.Roots of a pea plant and roots of an oak tree

Concept Applied

Analogous structures perform similar functions but arise from different evolutionary origins. Bat wings (mammalian forelimbs) and bird wings (modified...

Read Full Step-by-Step Solution →

Question #15

Practice Question

A.Theoretical foundations
B.Practical applications
C.Experimental data
D.Historical context

Concept Applied

Foundational check for Heredity and Evolution in Class 10. Study the core principles carefully for competitive exams....

Read Full Step-by-Step Solution →
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