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

Biology & Microbiology

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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.

Biology & Microbiology

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.

Biology & Microbiology

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

Biology & Microbiology

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.

Biology & Microbiology