The designations Phe-, Leu-, and Ser+ refer to an organism's

A) plasmid type.
B) genotype.
C) phenotype.
D) mutation type.


Answer: C

Biology & Microbiology

You might also like to view...

Special molecules such as NADH and FADH2 transport ________ in cells, which can then be used as energy in the cell

Fill in the blank(s) with correct word

Biology & Microbiology

The complement system can be activated by

A) inflammatory mediators. B) antigen-antibody complexes. C) B cell plasma membrane. D) T cells.

Biology & Microbiology

ll of the answer choices listed below are uses for transgenic bacteria, except

a. bioremediation, when bacteria are used to clean up oil spills or other toxic substances. b. the production of organic chemicals, such as phenylalanine, used in the production of aspartame. c. the production of chemicals toxic to insects that can be used to protect plants from insects. d. the production of plants like the pomato. It has a starchy root like the potato and also produces tomatoes on the stem portion of the plant. e. the production of human growth hormones.

Biology & Microbiology

During the prep reaction, ____ and ___ are reduced

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology