Repair of thymine dimers using light to split the dimers apart into separate monomers is called
A. photoreactivation.
B. photoreparation.
C. photodedimerication.
D. None of the choices are correct.
Answer: A
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If a cell of an organism has 46 chromosomes before meiosis, how many chromosomes will exist in each nucleus after meiosis
What will be an ideal response?
Answer questions 62–66 in reference to the five nucleotides
listed below:a. guanine b. cytosine c. pyrimidine d. thymine e. uracil M 62. Erwin Chargaff’s data indicates that within a species the amount of adenine is always equal to the amount of this. E 63. This nucleotide is not incorporated into the structure of the DNA helix. D 64. This nucleotide is a double-ring molecule. M 65. If one chain of a DNA molecule has a purine at a given position, this complements it on the other chain. D 66. Two hydrogen bonds connect adenine to __________ in the DNA molecule.
Individuals suffering from Crohn disease or irritable bowel syndrome may benefit from ____________________. Fill in the blank(s) with the appropriate word(s)
Symptoms of influenza include
A. fever, myalgia, sore throat, cough, nasal discharge. B. nasal discharge, mild fever, and absence of cough. C. fever, diarrhea, vomiting. D. fever and pneumonia. E. fever, sore throat, rash, cough.