Which of the following would lead to an increase in testosterone production by Leydig cells?
A. an increase of GnRH production
B. a decrease in LH production
C. an increase in FSH production
D. use of synthetic anabolic steroids
E. None of the answer options would lead to
an increase in testosterone.
A
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Tropic hormones:
A. act on other endocrine glands. B. are released from the thyroid gland. C. regulate the metabolic state of the body. D. suppress the immune system. E. suppress the appetite.
What is the best definition of a population?
a. a group of individuals of two different species that interact with each other b. a group of interbreeding individuals from different geographical regions c. a group of potentially interbreeding individuals of the same species regardless of where they live d. a collection of different species living in the same area at the same time e. a group of interbreeding individuals of the same species in a given area
Intracellular preferences for actin filaments:
a. Is a way to look at the geography of the cell and the role of the nucleus b. Is a way to look at the geography of the cell and show where this role for actin filaments is important c. Explain how actin gets into the nucleus d. Explain how the Golgi apparatus forms
Originally, fungi were considered a type of plant. Now they are classified in their own kingdom. What characteristics differentiate fungi from plants?
What will be an ideal response?