Which would be the best choice for creating a pure culture from a mixed culture?
A) A nutrient broth
B) All of these choices would work equally well
C) An agar plate
D) None of these choices
E) An agar slant
C) An agar plate
You might also like to view...
Which of the following is the correct order of the three major forms of nitrogenous waste listed from highest amount of water required for excretion to lowest amount of water required for excretion?
A. ammonia, urea, uric acid B. ammonia, uric acid, urea C. urea, ammonia, uric acid D. urea, uric acid, ammonia E. uric acid, urea, ammonia
Imagine a population of monkeys in South America whose habitat has been reduced to the point where only 20 individuals survive. This is an example of
A) sexual selection. B) natural selection. C) genetic drift. D) the founder effect. E) a population bottleneck.
Tissues are best characterized as ________ .
a. the smallest units of life b. fundamental units of all substances, living or not c. an organized array of cells that interact in a collective task d. biological complexes made up of smaller units called molecules e. structural units of interacting organs
Answer the following questions true (T) or false (F)
1. The cotyledons of an embryo represent the first leaves of the plant. 2. Ground tissue forms the bulk of the primary plant. 3. The apical meristem produces the primary tissues in a plant.