Ninety-six percent of the base-pair sequences in chimps and humans are the same. This finding indicates that:
A. 96% of the genes in humans have identical counterparts in chimps.
B. humans are more closely related to chimps than to any other species on earth.
C. 4% of the DNA we carry contains mutations.
D. 96% of the proteins produced by chimps are identical to the proteins produced by humans.
Answer: B. humans are more closely related to chimps than to any other species on earth.
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A) yellow fever B) dengue fever C) rabies D) plague
Following its initial activation, how does a G protein become inactivated?
A. The G-protein, a subunit, is digested and recycled. B. It spontaneously loses activity within a few seconds. C. The G-protein, a subunit containing a GTP, eventually reassociates with the G-protein bg dimer. D. The G-protein, a subunit GTP, is hydrolyzed to GDP allowing reassociation of the G-protein a subunit and ?? dimer. E. The receptor becomes internalized.
Which of the following is not involved in the transmission of salmonellosis?
A. Water B. Canned vegetables C. Eggs D. Poultry
The ________ gland lies in the center of the brain and contains secretory cells that produce melatonin
Fill in the blank(s) with correct word