________ are chemical substances produced in small quantities in one part of an organism and then transported to another part of the organism, where they bring about physiological responses.
A. Photosynthates
B. Heat shock proteins
C. Hormones
D. Glycoproteins
E. Pulvini
Answer: C
Biology & Microbiology
You might also like to view...
In Escherichia coli, if ?70 is not bound to RNA polymerase core enzyme, active transcription of the gene is not occurring.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Which of the following is the earliest known
reptile with bird-like feathers?
a. Archaeopteryx. b. Confusciusornis sanctus. c. Sinosauropteryx prima. d. Tyrannosaurus rex. e. Picarara liops
Biology & Microbiology
The "sleep center" is located in the midbrain and influences emotions, short-term memory, and behavior.
a. true b. false
Biology & Microbiology
A gymnosperm that produces a long taproot and only two leaves belongs to the genus Gnetum
____________________ Indicate whether the statement is true or false.
Biology & Microbiology