Secretes the hormones FSH and LH, which control ovulation
(A) testis
(B) Lining of small intestine
(C) Anterior pituitary
(D) thyroid
(E) pancreas
Ans: (C) Anterior pituitary
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Many physical features dictate life in an estuary. The physical feature with the most influence on organismal distribution is
A) light. B) nutrients. C) salinity. D) temperature.
What is the role of fossils in supporting the theory of common descent?
A) Fossils of dinosaurs show that other types of life existed, but there is no evidence of relationships between them. B) There have been many fossils of intermediate types discovered that provide strong support for the theory of common descent. C) There are plenty of fossils to show that animals have evolved, but there are not enough fossils of human ancestors to suggest that humans are related to other animals. D) Fossil evidence has been found to support the relationship between humans and other primates but only in Europe.
After an accident, a professional musician cannot associate any of the instruments he has played with the sounds they make. What part of his brain is most likely damaged?
A) Auditory association areas B) Primary auditory areas C) Basal ganglia D) Sensory association areas E) Primary sensory areas
Which of the following statements is correct about passive diffusion?
A) It requires an expenditure of energy by the cell. B) It is a process in which molecules move from a region of higher concentration to a region of lower concentration (or down a concentration gradient). C) It is a process in which molecules move from a region of lower concentration to one of higher concentration (or up a concentration gradient). D) It may require a transport protein. E) It involves movement of molecules down a concentration gradient and may require a transport protein.