Choose the statement that is correct about the frequency of mitosis
A) Some cells, such as leaf cells, cease to divide after mature size is reached.
B) All cells divide throughout the existence of a multicellular eukaryote.
C) Brain cells are easy to replace because they divide frequently after maturity.
D) Bone marrow cells are an example of cells that cease to divide after maturity.
Answer: A
You might also like to view...
Fossils of the earliest known true hominids are
approximately how many millions of years old? a. more than 20 b. about 10 c. between 5 and 2 d. less than 0.5 e. none of these
Which of the following represents the collective forces that move water upward in xylem?
a) root pressure b) gravity c) transpiration d) active transport e) translocation
Which communication method is most effective over short distances?
A) Vocalizations B) Pheromones C) Touch D) Dominance hierarchies E) Visual communication
Antigens are _____
A) proteins found in the blood that cause foreign blood cells to clump B) proteins embedded in B cell membranes C) proteins that consist of two light and two heavy polypeptide chains D) foreign molecules that trigger an immune response E) proteins released during an inflammatory response