1.

    The first life on the earth was developed through

    A

    Photosynthesis

    B

    Abiogenesis

    C

    Sexual Reproduction

    D

    Cellular Respiration

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Evolution Of Life Forms-A Theory
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :Origin of Life, Chemical Evolution, Abiogenesis, Biogenesis, Panspermia

    Related Questions

    1.

    Who proposed that the first form of life come from preexisting non-living molecules?

    A

    Devries and Haldane

    B

    Louis Pasteur and Miller

    C

    Darwin & Lamarck

    D

    Oparin & Haldane

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Evolution Of Life Forms-A Theory
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :Origin of life, Abiogenesis

    2.

    Select the correct statement from the given options

    A

    Darwinism variation are small and directionless

    B

    Fitness is the end result of the ability to adapt and gets selected by nature

    C

    All mammals except whales and camels have seven cervical vertebrae

    D

    Mutations are random and directional

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Evolution Of Life Forms-A Theory
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    âš¡ Time Required :2 mins
    🔄Ncert Concepts :Darwinism, Natural Selection, Adaptation, Evolution, Mutation, Vertebrate Anatomy

    3.

    I. Oparin’s theory of origin of life is based on …A…

    II. Chemical theory of origin of life was given by …B…

    Choose the correct option for A and B to complete the statements I and II

    A

    A-biological evolution; B-Oparin

    B

    A-elemental evolution; B-Haldane

    C

    A-organic evolution; B-Oparin and Haldane

    D

    A-chemical evolution; B-Oparin and Haldane

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Evolution Of Life Forms-A Theory
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :Origin of life, Oparin's theory, Chemical evolution, Haldane's contribution

    4.

    Which type of growth living organism undergoes?

    A

    Reversible

    B

    Apical

    C

    Accretion

    D

    Intussusception

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Evolution Of Life Forms-A Theory
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :types of growth, biological growth

    5.

    I. Oparin’s theory of origin of life is based on …A…

    II. Chemical theory of origin of life was given by …B…

    Choose the correct option for A and B to complete the statements I and II

    A

    A-biological evolution; B-Oparin

    B

    A-elemental evolution; B-Haldane

    C

    A-organic evolution; B-Oparin and Haldane

    D

    A-chemical evolution; B-Oparin and Haldane

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Evolution Of Life Forms-A Theory
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :Oparin's theory, Chemical theory of origin of life, Biogenesis

    6.

    The first life on the earth was developed through

    A

    Chemical evolution

    B

    Penspermia

    C

    Biogenesis

    D

    Abiogenesis

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Evolution Of Life Forms-A Theory
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :Origin of Life, Chemical Evolution, Panspermia, Biogenesis, Abiogenesis

    7.

    Evolutionary biology is

    A

    The study of history of life forms on earth

    B

    Study of pedigrees of life forms on earth

    C

    Equivalent to demography

    D

    Equivalent to anthropology

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Evolution Of Life Forms-A Theory
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :Evolutionary Biology, Definition of Biology Subfields

    8.

    Select the incorrect statements:  I. Natural selection is essential for evolution,  II. Natural selection do not include variations,  III. Concept of natural selection was given by Hugo de Vries,  IV. Mutation is the sudden inheritable change.  The correct combination is a

    A

    I, II and III

    B

    II, III and IV

    C

    III, IV 

    D

    II and III

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Evolution Of Life Forms-A Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    âš¡ Time Required :2 mins
    🔄Ncert Concepts :Natural Selection, Evolution, Variation, Mutation, History of Evolutionary Thought

    9.

    Phrase ‘Survival of the Fittest’ was used by

    A

    Hugo de Vries

    B

    Charles Darwin

    C

    Herbert Spencer

    D

    Jean Baptiste Lamarck

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Evolution Of Life Forms-A Theory
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    âš¡ Time Required :1 mins
    🔄Ncert Concepts :History of Evolutionary Thought, Natural Selection

    10.

    Which of the following sequences was proposed by Darwin and Wallace for organic evolution?

    A

    Overproduction, variation, competition, survival of the fittest, and reproduction

    B

    Overproduction, competition, variation, survival of the fittest, and reproduction

    C

    Variation, overproduction, competition, reproduction, and survival of the fittest

    D

    Competition, variation, overproduction, survival of the fittest, and reproduction

    Question Tags
    📚 Subject:Zoology
    📑 Chapter:Genetic Evolution
    🎯Topic:Evolution Of Life Forms-A Theory
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    âš¡ Time Required :2 mins
    🔄Ncert Concepts :Natural Selection, Organic Evolution, Darwin, Wallace

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