Wheat is an annual plant that produces many
seeds. Wheat is a __ species.
a. Type II
b. Type III
c. r-selected
d. K-selected
e. more than one of these
E
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When comparing an animal secretory cell and a photosynthetic leaf cell, both cell types are similar
EXCEPT ____.
a. both have a Golgi complex b. both have a cell membrane c. both have mitochondria d. both have a cell wall e. both have ribosomes
Dideoxynucleotides are used in:
a. DNA ligation. b. Southern blotting. c. polymerase chain reaction. d. DNA sequencing. e. gel electrophoresis
A clinical microbiologist makes serial dilutions of several antimicrobics in broth, and then incubates each drug dilution series with a standard amount of a patient's isolated pathogen. What is this microbiologist setting up?
A. minimum inhibitory concentration (MIC) B. therapeutic index (TI) C. antibiogram D. Kirby-Bauer test E. E-test
A totipotent cell:
a. is fixed into a single developmental pathway. b. has homeotic transformation. c. can differentiate into any adult cell. d. will become a stem cell.