#Question id: 31105
#Unit 2. Cellular Organization
#Question id: 12809
#General Aptitude
#Question id: 2472
#Unit 2. Cellular Organization
In response to a chemotactic signal, a cell forms structures to aid in locomotion. In lamellipodia, active Rac will stimulate F-actin polymerization at the leading edge via _____, whereas actin that will form stress fibers will be recruited by formin downstream of activation of this small GTPase _____.
#Question id: 7301
#Unit 5. Developmental Biology
An Rajasthani hunter was worried about being attacked by grizzly tigers, so he left the lights in his cabin on all the time. Plants near the cabin flowered a month early. Which of the following best explains this?
#Question id: 3257
#Unit 11. Evolution and Behavior
Which of the following statements about evolution is NOT true?