Cancer cells
a. have altered plasma membranes.
b. have a lessened ability to attach to other cells.
c. divide to produce high densities of cells.
d. show an amplified reliance on glycolysis.
e. exhibit all of these.
Answer: e
You might also like to view...
Which of the following can function in signal transduction in plants?
I) calcium ions II) nonrandom mutations III) receptor proteins IV) autochrome V) secondary messengers A) only I, III, and IV B) only I, II, and V C) only I, III, and V D) only II and IV E) only II, III, and V
Which one of the following is the function of horizontal cells in the eye?
A. They transmit signals from rods and cones to the optic nerve. B. They receive signals from multiple photoreceptors (rods and cones), integrating and regulating their input. C. They communicate between and among bipolar cells. D. They process of visual input to actually form an image.
For a successful emergence or re-emergence to occur, a pathogen must be introduced into a vulnerable population and have the ability to spread readily from person-to-person causing disease.
Answer the following statement true (T) or false (F)
What percentage of the world's tropical forests has been cut down for cropland, fuel wood, grazing land, and timber?
a. 20 percent b. 30 percent c. 40 percent d. 50 percent e. 60 percent