Single-celled or colonial protists that have a two-part silica shell and are often photosynthetic are called ________
a. diatoms
b. flagellated protozoans
c. amoebas
d. green algae
a
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Describe the main structural characteristics of the four basic tissues.
(a) Epithelial tissue: (b) Connective tissue: (a) Muscle tissue: (b) Nervous tissue:
What is the process of synthesizing single-stranded RNA from template DNA?
A) replication B) transcription C) translation D) transformation E) transduction
A rho-dependent terminator
A) forms a hairpin loop during termination. B) requires ATP to complete termination. C) is rich in AT nucleotides. D) Both A and B E) All of these
A small population of white-footed mice has the same intrinsic rate of increase (r) as a large population. If everything else is equal,
A) the large population will add more individuals per unit time. B) the small population will add more individuals per unit time. C) the two populations will add equal numbers of individuals per unit time. D) the J-shaped growth curves will look identical. E) the growth trajectories of the two populations will proceed in opposite directions.