Thyroxine, the primary hormone produced by the thyroid, contains what element?
a. selenium
b. chromium
c. vanadium
d. iodine
e. manganese
D
Biology & Microbiology
You might also like to view...
The major difference between aerobic and anaerobic respiration is the final electron acceptor at the end of the electron transport chain.
Answer the following statement true (T) or false (F)
Biology & Microbiology
In cell division, toward the end of nuclear division, the cytoplasm divides by a process called ____________________ to produce two identical cells
Fill in the blank(s) with correct word
Biology & Microbiology
Which is the most ancient human species known?
1.Homo ergaster 2.Homo erectus 3.Homo habilis 4.Homo sapiens
Biology & Microbiology
Which of the following organisms are unable to photosynthesize?
a) Cyanobacteria b) Euglena c) Diatoms d) Foraminifera e) Dinoflagellates
Biology & Microbiology