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بارہویں جماعت · حیاتیات · 5 سوالات

نام: ____________________   تاریخ: ____________

  1. The theory of natural selection was proposed by:

    • A Pasteur
    • B Lamarck
    • C Darwin
    • D Mendel

  2. Fossils give evidence of:

    • A Past life
    • B Future species
    • C Only climate
    • D Only plants

  3. Similar bone structures in the arms of humans and the wings of bats are called:

    • A Homologous structures
    • B Analogous structures
    • C Mutations
    • D Vestigial structures

  4. A random change in DNA is a:

    • A Selection
    • B Migration
    • C Adaptation
    • D Mutation

  5. Antibiotic resistance in bacteria is an example of:

    • A Natural selection
    • B Extinction
    • C Fossil evidence
    • D Artificial selection

جوابی کلید

1. C, 2. A, 3. A, 4. D, 5. A

  1. Charles Darwin and Alfred Russel Wallace.

  2. They record organisms that lived long ago.

  3. They share a common ancestry.

  4. Mutations are a source of new variation.

  5. Resistant bacteria survive and multiply.