Viral genomes must always be excised from the bacterial chromosome before viral components can be produced.
Answer the following statement true (T) or false (F)
False
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Predict which of the following would happen if a plant was exposed to a toxin that made the thylakoid membranes permeable to hydrogen ions
A. The hydrogen ion gradient across thylakoid membrane would be eliminated. B. The hydrogen ions necessary to generate NADPH from NADP+ would no longer be present. C. The oxidation and reduction of the protein complexes in the electron transport would be prevented. D. A reversal of the hydrogen ion gradient across the thylakoid membrane would result in a higher pH in the thylakoid lumen than in the surrounding stoma.
The poliomyelitis virus appears to selectively destroy
A. sensory nerve cells. B. mixed nerve cells. C. autonomic nerve cells. D. motor nerve cells.
During sexual reproduction in zygomycetes two hyphae will fuse to form a ________ that is ________ in its genetic material
a. spore, haploid b. zygospore, diploid c. zygospore, dikaryotic d. zygote, dikaryotic e. zygospore, haploid
How is most carbon dioxide transported in the blood?
A. on the free hemoglobins since they have lost their oxygen in the tissues B. as bicarbonate ions (HCO3) C. as carbon monoxide D. as carbon compounds and oxygen radicals E. as gas bubbles of CO2, just as in carbonated soft drinks