What term refers to the difference in concentration between adjoining regions of fluid?

a. Hypertonic
b. Hypotonic
c. Osmotic pressure
d. Concentration gradient
e. Tugor pressure


d

Biology & Microbiology

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Which of the following allows more than one type of protein to be produced from one gene?

A) alternative forms of chromatin remodeling B) alternative forms of RNA splicing C) alternative forms of nucleosomes D) control of the frequency of translation initiation

Biology & Microbiology

In an "ideal" world, organisms that are fine-tuned for reproduction would ________

A) mature at birth B) produce high-quality offspring continuously and in high numbers C) live forever D) All of the above, taken together.

Biology & Microbiology

Each TNFR1 receptor subunit has a cytoplasmic domain with a segment of about 70 amino acids that mediates protein-protein interactions. This domain of the receptor is referred to as the ______ domain.

a) central b) death c) morte d) terminal e) cytoplasmic

Biology & Microbiology

What is required for the transposition of a retrotransposon? Select all that apply.

A. integrase B. transposase C. reverse transcriptase D. RNA polymerase

Biology & Microbiology