biology Quiz

Question Number 1 Which is not an RNA nucleotide? A. Adenine B. Thymine C. Uracil D. Guanine E. Cytosine Question Number 2 What states that purines have equal amount with pyrimidines in the DNA structure? A. Kirchoff's rule B. Koch's postulates C. Chargaff's rule Question Number 3 Which of the following is the smalletst? A. Organ B. DNA C. Quarks D. Atoms E. Tissues F. Systems Question Number 4 It is thing that makes an organism react? A. Homeostasis B. Stimulus C. Impulse D. Tropism E. Adaptation Question Number 5 What is the correct sequence? A. Metaphase>Anaphase>Telophase>Prophase B. Telophase>Anaphase>Metaphase>Prophase C. Prophase>Telophase>Metaphase>Anaphase D. Anaphase>Metaphase>Prophase>Telophase