An electron absorbs a photon of light energy and becomes energized; the electron shifts from a ____ atomic orbital to a
__________ atomic orbital.
a. fluorescing; ground state
b. ground state; lower energy
c. lower energy; higher energy
d. higher energy; lower energy
e. ground state; different ground state
c
You might also like to view...
_____ are targets of cytotoxic T cells
a. Extracellular virus particles in blood b. Virus-infected body cells or tumor cells c. Parasitic flukes in the liver d. Bacterial cells in pus e. Pollen grains in nasal mucus
The above figure represents a(n)
a. atom. b. tissue. c. molecule. d. organ. e. cell
Allocation of carbon to roots directly increases both respiration and photosynthesis rates
Indicate whether the statement is true or false
This is the stage of mitosis characterized by the alignment of the chromosomes in a ring along the inner circumference of the cell:
A. Telophase B. Metaphase C. Prophase D. Interphase