The ________ is the baby's contribution to the placenta
Fill in the blank(s) with correct word
chorion
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You would not expect to find homeobox or homeobox-like genes in:
a. Drosophila. b. Arabidopsis. c. C. elegans. d. H. sapiens e. E.coli
Little Johonny discovered a loss of some of his scalp hair in form of round patches. The doctor diagnosed it as ring worm infection. The doctor found that Little Johnny had a cat which, also, was diagnosed with ring worm. What is the best term to describe Little Johnny's infliction mode of transmission?
A. Direct contact transmission B. Indirect contact transmission (fomites) C. Vector-borne transmission D. Feacal-oral transmission E. Respiratory or inhalation transmission
Drinking purely distilled water can lead to cells becoming:
Effector B cells secrete antibodies that are ____ those produced by the original B cell from which they arose, which
then ____.
a. identical to; flag antigens for phagocytosis and prevent them from attaching to body cells b. different than; help antigens attach to body cells c. identical; prevent antigens from clumping together to d. different than; present them on the surface of dendritic cells e. in addition to; flag antigens for elimination by urination