What part of a bacterial cell does a simple stain attach to?
A. Plasma membrane
B. Cytoplasm
C. Nucleoid
D. Cell Wall
Ans: D. Cell Wall
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In the biology lab, you observed that your lab partner's blood type is AB. The placement of the A and B molecules on each cell is controlled by proteins, coded by different versions of the same gene. Having both is an example of Select one:
a. incomplete dominance. b. recessive inheritance. c. codominant inheritance. d. independent assortment. e. dominant inheritance.
The ratio of the size of the image seen with the microscope to the actual size of the object is called:a
magnification. b. resolution. c. resolving power. d. centrifugation. e. fractionation.
According to the life table, the average age of maturity for this population is
A) age 0. B) age 1. C) age 3. D) age 4. E) ages 3-5
What must occur for bacterial conjugation to take place?
a. The cells must come into contact with each other. b. Each cell must contain a plasmid. c. One of the cells must be E. coli. d. The cells must transfer RNA.