Genes And Chromosomes Quiz: MCQ Test

20 Questions | Total Attempts: 366

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Genes And Chromosomes Quiz: MCQ Test - Quiz

What do you know about genes and chromosomes? Do you think you can pass this quiz? Chromosomes and genes are very closely related. Genes carry the information that determines a person’s traits, characteristics that may have been passed down to you, or what you did or did not inherit from your parents. Chromosomes are structures within cells that contain a person’s genes. Take this quiz and learn more about genes and chromosomes.


Questions and Answers
  • 1. 
    How many Chromosomes do Humans have?
    • A. 

      45

    • B. 

      44

    • C. 

      46

    • D. 

      47

  • 2. 
    What chromosomes do males have?
    • A. 

      Xx

    • B. 

      Xy

    • C. 

      Zz

    • D. 

      Abcd

  • 3. 
    Which is the correct order from biggest to smallest?
    • A. 

      Body, organ system, organ, tissue, cell, organelle,chromosomes, Genes,Dna

    • B. 

      DNA organelle organ genes organ system body body system

    • C. 

      Body dna cell organ organelle cell system body system

    • D. 

      Yo mamma yo pappa yo brother yo dogey

  • 4. 
    How do you mark the dominant trait for a punnet square?
    • A. 

      Circle it

    • B. 

      Underline it

    • C. 

      Draw a mustauche on it

    • D. 

      Draw a square around it

  • 5. 
    What is "physical appearance"?
    • A. 

      Genotype

    • B. 

      Phenotype

    • C. 

      Yomammatype

    • D. 

      Skeletype

  • 6. 
    Which is a purebred?
    • A. 

      TT

    • B. 

      Tt

    • C. 

      Tt

    • D. 

      TT

  • 7. 
    What is the drawing used to predict traits called?
    • A. 

      Square

    • B. 

      Venn diagram

    • C. 

      Punnett square

    • D. 

      Mendel Square

  • 8. 
    Who bred the pea plants?
    • A. 

      Flo Rida

    • B. 

      Albert Einstein

    • C. 

      Gregor Mendel

    • D. 

      Chuck Norris

  • 9. 
    Which trait do I suggest that a person has Marfan syndrome?
    • A. 

      SUPER tall

    • B. 

      Constant migranes

    • C. 

      Constant diarea

    • D. 

      Un athletic

  • 10. 
    How do you know a trait is recessive?
    • A. 

      It appears in every generation.

    • B. 

      It skips alto of generations

    • C. 

      It skips randome generations

    • D. 

      It is carried by everyone in the family

  • 11. 
    What causes down syndrome?
    • A. 

      Not enought chromosomes

    • B. 

      47 chromosomes

    • C. 

      Choice

    • D. 

      Gender

  • 12. 
    What is "hybridization"?
    • A. 

      A mutation

    • B. 

      A homozygous plant or animal

    • C. 

      A hetrozygous plant or animal

    • D. 

      A mutated plant or animal

  • 13. 
    How is gender determined?
    • A. 

      Choice

    • B. 

      Xx and xy alleles

  • 14. 
    How is baldness determined?
    • A. 

      Age

    • B. 

      Height

    • C. 

      A gene in the x chromosome

    • D. 

      A gene in the z chromosome

  • 15. 
    Is violence linked to a genetic disease?
    • A. 

      Yes

    • B. 

      No

  • 16. 
    What is a dominant trait?
    • A. 

      A hidden trait

    • B. 

      A mutated trait

    • C. 

      A trait that will always show when present

    • D. 

      A trait that will never show if present

  • 17. 
    How may pairs of chromosomes do humans have?
    • A. 

      16

    • B. 

      46

    • C. 

      23

    • D. 

      24

  • 18. 
    Which is Heterozygous?
    • A. 

      TT

    • B. 

      TT

    • C. 

      Tt

    • D. 

      Both B and C

  • 19. 
    Which chromosomes do females have?
    • A. 

      AA

    • B. 

      BB

    • C. 

      Xx

    • D. 

      Xy

  • 20. 
    What Kind of plant did Gregor Mendel experiment with?
    • A. 

      Maple tree's

    • B. 

      Bee's

    • C. 

      Pea plants

    • D. 

      Petri dishes

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