The enzyme ________ unzips and unwinds the DNA molecule.
DNA polymerase
helicase
primase
DNA ligase
unzipase
helicase
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Cilia are most likely to be seen on which of the following epithelia?
A. Stratified squamous epithelia B. Stratified cuboidal epithelia C. Pseudostratified columnar epithelia D. Simple squamous epithelia E. Transitional epithelia
Which of the following does not represent the correct number of spinal nerves?
A. L1-6 B. C1-8 C. T1-12 D. S1-5
If you stand on tiptoes to reach something high, you are performing ________ at the ankle.
A. plantar flexion B. abduction C. dorsiflexion D. eversion E. opposition
When blood nutrients increase, insulin is secreted from the _______________ cells of the pancreas to help the transport of nutrients into cells.
a) acinar b) delta c) beta d) alpha