A group of specialized cells of similar structure and function is a(n) ____
a. organ system
b. cell cluster
c. organ
d. tissue
e. organism
ANSWER: d
You might also like to view...
A pseudomonad that loses its R plasmid in the soil is LEAST likely to
A) cause an infection in a human. B) colonize a surface. C) infect a shrub. D) survive a habitat dominated by antibiotic-producing Streptomyces spp.
Worldwide, ____ are often used as pollution-monitoring devices
a. fungal infections b. mycorrhizae c. lichens d. yeast e. mushrooms
In terms of their gametes, sperm and eggs,:
a) males show greater variation than females. b) females show greater variation than males. c) male and female animals are competitive. d) male and female animals are sexually monomorphic. e) male and female animals are sexually dimorphic.
Sulfur has an atomic number of 16. How many covalent bonds can sulfur form?
A) 1
B) 2
C) 4
D) 0