Properly canned foods are sterile

Indicate whether the statement is true or false.


Answer: FALSE

Biology & Microbiology

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Development of all the structures listed below occur during neurulation EXCEPT:

A. cells that will form future pigment cells and certain facial bones. B. the central nervous system. C. the neural crest. D. the archenteron. E. somites.

Biology & Microbiology

Animal breeders use a _______ to determine whether an organism is heterozygous or homozygous for a particular trait.

a. Punnett square b. reciprocal cross c. test cross d. self cross

Biology & Microbiology

An infection that persists over a long duration is referred to as a ______ infection.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Activated GPCRs activate G proteins by reducing the strength of binding of GDP to the ? subunit of the G protein, allowing GDP to dissociate and GTP (which is present at much higher concentrations in the cell than GDP) to bind in its place

How would the activity of a G protein be affected by a mutation that reduces the affinity of the ? subunit for GDP without significantly changing its affinity for GTP?

Biology & Microbiology