What kind of iron is present in plants?
a. heme iron
b. organic iron
c. inorganic iron
d. bound iron
e. unbound iron
c
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Divisions of the cerebral hemispheres that are named after the overlying skull bones are
A) fissures. B) sinuses. C) lobes. D) sulci. E) gyri.
The acrosome contains enzymes used to ________
A) penetrate the vagina B) penetrate barriers surrounding the ovum C) dissolve the mucosa of the vagina D) dissolve the stickiness of the semen E) dissolve the mucosa of the uterus
In arthropods the midgut is also referred to as the
a. mesenteron b. antrum c. corpus d. filter chamber e. proctodaeum
The nasal conchae
A) attach muscles that move the eye. B) contain the nerves for olfaction. C) create turbulence in the nasal passageways. D) protect the pituitary gland. E) attach muscles that move the mouth.