What type of protein can transduce a signal in two directions?
a. integrins
b. G proteins
c. Ras proteins
d. scaffold proteins
e. phosphorylated proteins
a
Biology & Microbiology
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Synthesizes the lagging strand of the DNA
A. DNA ligase B. DNA primase C. Topoisomerase D. DNA polymerase I E. DNA polymerase III
Biology & Microbiology
Centenarians are
A) segmented worms. B) people in the military. C) people who live past 100 years. D) people who die just before their 100th birthday. E) people who live past 90.
Biology & Microbiology
Which touch receptors of the skin are sensitive to deep pressure?
a. Pacinian corpuscles b. Meissner corpuscles c. Merkel disks d. free nerve endings e. Ruffini corpuscles
Biology & Microbiology
Hominin fossils indicate that humans and their fossil relatives diverged from apes between 5 million and 8 million years ago in _____.
a. the Near East b. Europe c. Asia d. Africa
Biology & Microbiology