Estrogen is a(n) _____
A) peptide hormone
B) amine derivative
C) lipid-soluble hormone
D) iodinated protein hormone made by the thyroid gland
E) gaseous neurotransmitter
Answer: C
You might also like to view...
The body tissue that consists largely of material located outside of cells is _____
A) epithelial tissue B) connective tissue C) skeletal muscle D) smooth muscle E) nervous tissue
What happens when phospholipids are placed in an aqueous solution?
a. They disperse throughout the solution and form polar bonds with other organic molecules present in the solution. b. They move to the water's surface and form a single-layered membrane between the water and the atmosphere. c. They repel one another. d. They spontaneously form bilayers. e. The hydrophobic tales force the phospholipids to form "beads" at the surface, much like you see when vegetable oil is added to an aqueous solution.
Most cervical cancers are caused by:
a. herpes virus b. human papillomavirus c. hantavirus virus d. streptococcus e. staphylococcus
To conserve water, desert plants may have leaves that are reduced are entirely absent in which case a plant stems can perform photosynthesis
a. true b. false