____ is a lipid-derived hormone produced in response to the presence of insect pests
a. Cytokinin
b. Abscisic acid
c. Jasmonic acid
d. Gibberellin
e. Auxin
c
You might also like to view...
Choose the true statements about the evolution of eyes in mice and fruit flies.
_____ The gene Pax6 codes for a transcription factor involved in lens formation in the mouse. _____ In the fruit fly, the gene eyeless codes for a transcription factor involved in lens formation. _____ When the mouse gene Pax6 is inserted into a fruit fly, it causes a vertebrate-type lens to form on the fly's leg. _____ The sequences of the genes eyeless and Pax6 are very different.
Place the renal circulatory vessels in the correct order as blood would pass through them, with the vessel that brings blood into the kidney at the top.
1. renal artery 2. afferent arteriole 3. glomerulus 4. efferent arteriole 5. peritubular capillary network 6. renal vein 7. all of the above
Which of the following best describes the basis for separation of DNA fragments during agarose gel electrophoresis?
A. The smallest fragments will migrate fastest. B. The fragments with the highest percentage of A and T will migrate fastest. C. The fragments with the highest percentage of G and C will migrate fastest. D. The largest fragments will migrate fastest.
Which of the following correctly describes how protein kinase A can activate genes?
a. Nuclear protein kinase A is activated by cAMP to phosphorylate general transcription factors. b. Cytosolic protein kinase A is activated by cAMP to release the catalytic subunits, which move into the nucleus and phosphorylate CREB. c. Cytosolic protein kinase A is activated by cAMP to release the catalytic subunits, which move into the nucleus and phosphorylate general transcription factors. d. Nuclear protein kinase A is activated by cAMP to phosphorylate CREB.