Which organism contains an endoskeleton?
a. Crabs
b. Earthworms
c. Clams
d. Snakes
e. Sea anemone
d
Biology & Microbiology
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Adhesion proteins are ____
a. embedded in the nuclear envelope b. involved in binding to signaling molecules c. involved in nutrient transport d. found only in bacterial plasma membranes e. needed to fasten cells together
Biology & Microbiology
When do you accept an alternative hypothesis?
A. SEM < 0.05 B. p > 0.05 C. p < 0.05 D. SD < 0.05
Biology & Microbiology
The phylum ________ is thought to represent the oldest branch of the bacteria.
A. Aquificae B. Thermotogae C. Cyanobacteria D. Spirochetes
Biology & Microbiology
How many replication forks are formed when an origin of replication is opened?
(a) 1 (b) 2 (c) 3 (d) 4
Biology & Microbiology