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Bihar Board Class 10 (BSEB) Heredity and Evolution — practice questions

Explore 12 free Heredity and Evolution questions in Bihar Board Class 10 (BSEB) Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Heredity and Evolution questions and exercises with answers

Showing questions 1–12 of 12.

Match the genotype to its phenotype (pea plant) (CBSE Cl 10)Read the answer and worked solution →Sort: inherited trait or acquired trait? (CBSE Cl 10)Read the answer and worked solution →Memory match: ratios from Mendel's experiments (CBSE Cl 10)Read the answer and worked solution →True or false on inheritance (CBSE Cl 10)Read the answer and worked solution →The maleness of a child is determined byRead the answer and worked solution →A zygote which has an X-chromosome inherited from the father will develop into aRead the answer and worked solution →Select the correct statementRead the answer and worked solution →A trait in an organism is influenced byRead the answer and worked solution →Select the group which shares maximum number of common charactersRead the answer and worked solution →From the list given below, select the character which can be acquired but not inheritedRead the answer and worked solution →The number of pair (s) of sex chromosomes in the zygote of humans isRead the answer and worked solution →The theory of evolution of species by natural selection was given byRead the answer and worked solution →

Worked practice questions

Match the genotype to its phenotype (pea plant) (CBSE Cl 10)

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Matching pairs
  1. Left
    TT
    Right
    Pure tall (homozygous dominant)
  2. Left
    Tt
    Right
    Hybrid tall (heterozygous)
  3. Left
    tt
    Right
    Pure dwarf (homozygous recessive)
  4. Left
    RR Yy
    Right
    Round yellow hybrid for one trait

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Sort: inherited trait or acquired trait? (CBSE Cl 10)

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Items
  1. Item
    Eye colour
    Answer
    left
  2. Item
    Free or attached earlobes
    Answer
    left
  3. Item
    Natural hair colour
    Answer
    left
  4. Item
    Pierced ears
    Answer
    right
  5. Item
    Big muscles from gym training
    Answer
    right
  6. Item
    Scar from surgery
    Answer
    right
Categories
Left
Inherited
Right
Acquired

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Memory match: ratios from Mendel's experiments (CBSE Cl 10)

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Matching pairs
  1. A
    Monohybrid F₂ phenotype
    B
    3 to 1
  2. A
    Dihybrid F₂ phenotype
    B
    9 to 3 to 3 to 1
  3. A
    Monohybrid F₂ genotype
    B
    1 to 2 to 1
  4. A
    Sex chromosomes in human male
    B
    XY

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More Biology topics

Life ProcessesScienceControl and CoordinationHeredityBiologyC10excretionC10heredityC10respiration