In the diagram of a root tip shown above, the item labeled "4" is the
a. quiescent center.
b. zone of cell division.
c. zone of elongation.
d. root cap.
e. zone of maturation.
A
You might also like to view...
The ER is contiguous with the nuclear envelope
a. true b. false
Choose the letter of the best match from the following:A. birth control pillB. intrauterine deviceC. diaphragmD. foams and jelliesE. vasectomySurgical intervention.
Fill in the blank(s) with the appropriate word(s).
Which of the following is a product of recombinant DNA technology?
A) rice that produces vitamin A B) bacteria that produce antibiotics C) yeast that produces alcohol D) bacteria that produce acetone E) microbes that digest crude oil
A disease that is present in unusually high numbers throughout the world is called a(n)
A) endemic. B) epidemic. C) sporadic. D) pandemic.