Growth factors
A. are synthesized by the organism.
B. contain elemental oxygen.
C. cannot be synthesized by the organism.
D. are inorganic.
E. All of these choices are correct.
Answer: C
You might also like to view...
Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?
What will be an ideal response?
Malignant tumors are characterized by:
a. metastasis. b. abnormal cell growth. c. forming cell masses d. specific mutations. e. proto-oncogenes
Which situation is an example of behavioral isolation?
A) A species of daisy only blooms when nights become longer than nine hours. B) The offspring of horses and donkeys are sterile. C) The pollen of roses isn't recognized by the eggs of morning glories. D) Female spiders only mate when a male of the same species taps her web in a particular way.
An experimental chemical has been shown to selectively cleave phosphodiester bonds. How would this affect a virus?
A. Fragment the genome B. Digest the capsid C. Dissociate the envelope D. Hydrolyze the protein coating E. Alter the host binding site