★ Obstructive Lung Disease Quiz
The respiratory conducting passageways perform all of the following functions except ____.
A. allow air to reach the lungs
B. purify air
C. humidify air
D. gas exchange
Select your answer:
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Protein Synthesis Enzymes › ViewWhat is the function of Single-Stranded Binding Proteins (SSBs) in DNA replication?
A. Seals the nicks between Okazaki fragments
B. Removes RNA primers
C. Synthesizes new DNA strand
D. Stabilizes the single-stranded DNA regions
Genetics › View
Meiosis makes sperm and egg cells. In humans, sperm and egg cells each have _____ chromosomes. Therefore a fertilized human egg cell (sperm and egg cell combined) would create a cell with _____ chromosomes.
A. 23, 46
B. 2, 4
C. 46, 23
D. 50, 100