Gonadotropin-releasing hormone regulates
A. follicle-stimulating hormone.
B. luteinizing hormone.
C. steroid production by the gonads.
D. both follicle-stimulating and luteinizing hormones.
E. both follicle-stimulating and luteinizing hormones as well as steroid production by the gonads.
E. both follicle-stimulating and luteinizing hormones as well as steroid production by the gonads.
You might also like to view...
The cells active in both innate and adaptive immunity develop from common pluripotent precursors in the bone marrow called
A) B cells. B) killer cells. C) stem cells. D) leukocytes.
Which of the following is least important for the binding of a protein to single-stranded DNA?
A. hydrophobic interactions between guanine and tyrosine B. hydrophobic interactions between adenine and phenylalanine C. attraction between phosphate groups and lysine D. attraction between phosphate groups and arginine E. hydrogen bonding between deoxyribose and tyrosine
Answer the following statements true (T) or false (F)
1. r-selected species tend to have type III survivorship curves. 2. Drought and floods are considered to be density-dependent factors potentially affecting population size. 3. In a demographic transition, death rates decline before birth rates. 4. Worldwide human population growth has been exponential since the Industrial Revolution.
We are sending a small number of dogs to colonize a new planet. Through a random selection process,
we end up only with dachshunds and chihuahuas. The subsequent colony of dogs are all small with short legs. This is an example of
a. adaptive radiation. b. punctuated equilibrium. c. genetic drift. d. microevolution. e. mutation.