You are a reproductive physiologist designing an at-home kit that can be used to help predict when ovulation occurs. Which one of the following could be detected that would indicate the time of ovulation?
A) surge in GnRH from the hypothalamus
B) surge in FSH from the anterior pituitary gland
C) surge in estrogen from the ovary
D) surge in LH from the anterior pituitary gland
E) surge in oxytocin from the posterior pituitary gland
D
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Based on what you know about the principle of parsimony, which of the following is most likely a synapomorphy of conifers and flowering plants?
Given the following cladogram and list of characteristics:
A. Chlorophylls a and b
B. Vascular tissue.
C. Seeds.
D. Flowers.
E. Both chlorophylls a and b and seeds.
Fungal infections are often diagnosed by direct microscopic examination of specimens.
Answer the following statement true (T) or false (F)
The Krebs Cycle is represented by the letter ____. Fill in the blank(s) with the appropriate word(s)
Which of the following is the binding site for RNA polymerase on the DNA molecule?
A. Structural genes B. Repressor genes C. Promoter sequence D. Operator sequence E. The region between an operator and the first structural gene