If the average hydrostatic pressure in the glomerular capillaries is 50 mm Hg, the hydrostatic pressure in the Bowman’s space is 12 mm Hg, the average colloid osmotic pressure in the glomerular capillaries is 30 mm Hg, and there is no protein in the glomerular ultrafiltrate, what is the net pressure driving glomerular filtration?

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#Question id: 2823

#Unit 2. Cellular Organization

Transposition by a retrotransposon requires activity of which of the following enzymes?

a. RNA polymerase                b. reverse transcriptase

c. DNA methylase                  d. DNA polymerase

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#Question id: 4191

#Unit 3. Fundamental Processes

How many GTP are hydrolyzed for every aminoacyl-tRNA that is successfully inserted into the A site of the ribosome?

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#Question id: 3615

#Unit 8. Inheritance Biology

What are alleles?

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#Question id: 10680

#Unit 10. Ecological Principles

Which of the following organism usually show exploitation competition?

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#Question id: 11820

#Unit 6. System Physiology – Plant

Which of the following is the precursor for ethylene?