Wild-type mutator genes produce substances that induce point mutations and chromosomal rearrangements
Indicate whether the statement is true or false
FALSE
Explanation: Wild-type mutator gene products function in DNA replication and repair.
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Name and give the staining characteristics and functions of the three leukocytes with specific granules.
What will be an ideal response?
________ is a biochemical technique that allows one to separate biological molecules based on size, shape, and/or affinity for specific molecules or functional groups.
Fill in the blank(s) with the appropriate word(s).
Which of the following is the greatest threat to
most species survival?
a. overharvesting b. pollution c. habitat loss d. oceanic desalinization e. none of these is a threat to species survival
Which of the following is a true statement about vitamins?
a. All species have the same basic vitamin requirements. b. They are stored in large quantities in the liver. c. They may be produced by intestinal microorganisms. d. They are inorganic nutrients, needed in small amounts, which often function as cofactors. e. Because they are fat soluble, they may be provided in insufficient quantities in a low-fat diet.