A "decolorizer" is used to:
A. Wash off the slide inbetween the steps of the staining procedure
B. Wash off excess stain after each staining step
C. Selectively remove stain from certain types of cells
D. Stain gram-negative cells
Answer: A. Wash off the slide inbetween the steps of the staining procedure
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Which of the following is NOT correct about
the cell cycle?
a. The cell cycle includes all the events that occur from the time that a cell forms until the time it divides. b. During the cell cycle, DNA is replicated. c. The cell cycle always terminates at G2. d. Cytoplasmic division is part of the cell cycle. e. All of these are NOT correct
The lowest part of the uterus is the
a. vagina. b. vulva. c. oviduct. d. cervix. e. urethra
When a population goes through a bottleneck, genetic drift occurs in the large population of survivors
of a severe change in environment. ___________ Indicate whether the statement is true or false.
The hormones ADH and oxytocin are produced by the ______ then stored by the ______ until they are secreted.
A. hypothalamus; anterior pituitary B. hypothalamus; posterior pituitary C. anterior pituitary; posterior pituitary D. posterior pituitary; anterior pituitary