What structure produces progesterone and estrogen during pregnancy?
A. anterior pituitary
B. posterior pituitary
C. placenta
D. hypothalamus
E. ovaries
Answer: C
Biology & Microbiology
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Strong promoters used for genetic manipulation are usually regulated by specific molecules
Indicate whether the statement is true or false.
Biology & Microbiology
Single cell protein
A. refers to the use of single-celled organisms as a protein source. B. refers to a single-protein produced by several different organisms. C. is an enzyme. D. causes food intoxication.
Biology & Microbiology
How many total CO 2 are produced during the Krebs cycle?
a. 2 b. 3 c. 4 d. 6
Biology & Microbiology
Of the various genetic elements described by McClintock, which one is classified as an autonomous transposable element?
What will be an ideal response?
Biology & Microbiology