Which of the following is the organ of exchange between the mother and fetus?
A. allantois
B. yolk sac
C. placenta
D. chorion
E. amnion
Answer: C
Biology & Microbiology
You might also like to view...
Which of the following molecules will contain an anticodon?
Biology & Microbiology
True or false: Most proteins will retain metabolic activity when denatured
A. true B. false
Biology & Microbiology
Which was the first mammalian genome sequenced?
a. chimpanzee b. gorilla c. mouse d. human e. sheep
Biology & Microbiology
As people age, they often have trouble seeing near objects. This farsightedness is treated by
A. cataract surgery. B. wearing concave lenses to refocus the image on the retina. C. wearing convex lenses to refocus the image on the retina. D. radial keratotomy. E. an unevenly ground lens to compensate for an uneven cornea.
Biology & Microbiology