Book A Ch 4 Test

25 Questions | Total Attempts: 133

SettingsSettingsSettings
Please wait...
Book A Ch 4 Test

.


Questions and Answers
  • 1. 
    Each human skin cell has ___ pairs of chromosomes
    • A. 

      46

    • B. 

      23

    • C. 

      24

    • D. 

      48

  • 2. 
    Most of the life of any cell is spent in a period of cell growth and development called
    • A. 

      Interphase

    • B. 

      Prophase

    • C. 

      Metaphase

    • D. 

      Telophase

  • 3. 
    All of the following are true of animals and plant cells during mitosis EXCEPT
    • A. 

      Only plants have rigid cell walls

    • B. 

      Only plants form cell plates

    • C. 

      Only animals have spindle fibers

    • D. 

      Only animals have centrioles

  • 4. 
    All of the following are composed of body cells EXCEPT
    • A. 

      Sperm

    • B. 

      Bone

    • C. 

      Liver

    • D. 

      Kidney

  • 5. 
    Each human skin cell has __ chromosomes.
    • A. 

      23

    • B. 

      46

    • C. 

      24

    • D. 

      48

  • 6. 
    The number of chromosomes in a sex cell is its ___ number
    • A. 

      Haploid

    • B. 

      Diploid

  • 7. 
    The number of chromosomes in a body cell is its __ number
    • A. 

      Haploid

    • B. 

      Diploid

  • 8. 
    Place a mark beside the ways an organism can reproduce asexually.
    • A. 

      Budding

    • B. 

      Fission

    • C. 

      Regeneration

    • D. 

      Sexual union

    • E. 

      Cloning

  • 9. 
  • 10. 
    At the end of meiosis, how many cells have been produced from on cell? (put a numeric value such as 1,2,3 etc.)
  • 11. 
    Mitosis consists of how many divisions of the nucleus?  (put a numeric value such as 1,2,3 etc.)
  • 12. 
    At the end of mitosis, how many cells have been produced from one cell?  (put a numeric value such as 1,2,3 etc.)
  • 13. 
    Proteins are made of units called ___, which are linked together in a specific order.
    • A. 

      Centrioles

    • B. 

      Centromeres

    • C. 

      Ammino acids

    • D. 

      Ribosomes

  • 14. 
    N DNA, adenine always pairs with ---?
    • A. 

      Cytosine

    • B. 

      Guanine

    • C. 

      Uracil

    • D. 

      Thymine

  • 15. 
    Place a checkmark on all of the words that pertain to Sexual Reproduction.
    • A. 

      Meiosis

    • B. 

      Mitosis

    • C. 

      Fertilization

    • D. 

      Budding

    • E. 

      Fission

    • F. 

      Anaphase 11

  • 16. 
    Place a check mark beside all of the words that have to do with Asexual Reproduction.
    • A. 

      Mitosis

    • B. 

      Budding

    • C. 

      Fission

    • D. 

      Meiosis

    • E. 

      Regeneration

    • F. 

      Cloning

  • 17. 
    Many cells in your body grow and divide every day by what process?
    • A. 

      Mitosis

    • B. 

      Meiosis

  • 18. 
    • A. 

      Ribosomes

    • B. 

      Chromosomes

  • 19. 
    Term for the joining of an egg and sperm
    • A. 

      Fertilization

    • B. 

      Asexual reproduction

  • 20. 
    The section of DNA that contain the instructions for producing specific proteins
    • A. 

      Chromosomes

    • B. 

      Genes

    • C. 

      Amino acids

  • 21. 
    • A. 

      Infant

    • B. 

      Fetus

    • C. 

      Zygote

  • 22. 
    A permanent change in a gene or chromosome is a
    • A. 

      Mutation

    • B. 

      Heredity

  • 23. 
    An organism grows and functions by following the information in this code
    • A. 

      RNA

    • B. 

      DNA

    • C. 

      MRNA

    • D. 

      TRNA

  • 24. 
    This type of nucleic acid carries the information needed to make proteins
    • A. 

      RNA

    • B. 

      DNA

  • 25. 
    Choose one of the following to write an essay on.  You answer must be at least one paragraph.
    • How is RNA different from DNA?
    • How are sex cells different from other cells in the body? Describe the process.
    • Describe the process of cloning.