QUIZ ONLINE UJI NYALI 3 BIOLOGI DASAR: MIKRO- & MAKROEVOLUSI

10 Questions  I  By Fabiounsoed
Please take the quiz to rate it.

 Quiz Online Uji Nyali 3 Biologi Dasar: Mikro- & Makroevolusi
PRINSIP MIKROEVOLUSI DAN MAKROEVOLUSI 13. B1J008125 SLAMET KHANIFUDIN1)50 2)100

  
Changes are done, please start the quiz.


Questions and Answers

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
  • 1. 
    The effects of natural selection may be countered by
    • A. 

      Gene flow

    • B. 

      Genetic drift

    • C. 

      Mutation

    • D. 

      Inbreeding


  • 2. 
    The random loss of alleles in a population is called _________
    • A. 

      Mutation

    • B. 

      Selection

    • C. 

      Genetic drift

    • D. 

      Gene flow


  • 3. 
    Which of the following factors is most likely to contribute to gene flow between populations?
    • A. 

      Random mating

    • B. 

      Migration

    • C. 

      Mutation

    • D. 

      Genetic drift

    • E. 

      Inbreeding


  • 4. 
    What is the ultimate source of genetic variability?
    • A. 

      Mutation

    • B. 

      Migration

    • C. 

      Genetic drift

    • D. 

      Nonrandom mating

    • E. 

      Selection


  • 5. 
    Inbreeding
    • A. 

      Increases the rate of mutation

    • B. 

      Increases the proportion of homozygous individuals in a population

    • C. 

      Never occurs in plants

    • D. 

      All of the above

    • E. 

      None of the above


  • 6. 
    Evolution on the scale of populations, called ________, is defined as a change in the allele frequencies in a population
    • A. 

      Microevolution

    • B. 

      Macroevolution

    • C. 

      Gene pool

    • D. 

      Genetic drift


  • 7. 
    The two main causes of microevolution are genetic drift and natural selection
    • A. 

      TRUE

    • B. 

      FALSE


  • 8. 
    Factor can alter the allele frequencies in a population:
    • A. 

      Genetic drift

    • B. 

      Natural selection

    • C. 

      Gene flow

    • D. 

      Mutation

    • E. 

      All of the above


  • 9. 
    Gene flow is genetic exchange due to migration of fertile individuals or gametes between populations.
    • A. 

      TRUE

    • B. 

      FALSE


  • 10. 
    A change in an organism’s DNA. 13. B1J008125 SLAMET KHANIFUDIN1)50 2)100
    • A. 

      Mutation

    • B. 

      Migration

    • C. 

      Genetic drift

    • D. 

      Nonrandom mating

    • E. 

      Selection


Back to top

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz
We have sent an email with your new password.