All of the following are extraembryonic membranes EXCEPT the ________
A) allantois
B) yolk sac
C) chorion
D) placenta
D
Explanation:
A) The allantois is an extraembryonic membrane.
B) The yolk sac is an extraembryonic membrane.
C) The chorion is an extraembryonic membrane.
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Indicate whether the statement is true or false
Pinocytosis is a form of
a. active transport. b. cytokinesis. c. endocytosis. d. exocytosis. e. hemolysis.
Regarding schizophrenia,
A. it is a family of mental disorders that involves disturbances of thinking, perceiving, and control of motor activity. B. it probably has a hereditary component. C. both "it is a family of mental disorders that involves disturbances of thinking, perceiving, and control of motor activity" and "its symptoms can include paranoid delusions and hallucinations" are correct. D. its symptoms can include paranoid delusions and hallucinations. E. All of the choices are correct.
Active transport
A. requires ATP. B. does not require metabolic energy (ATP). C. can move substances along their concentration gradient. D. involves vesicle formation. E. follows osmotic pressure gradients.