What structure anchors cilia and flagella?
A. Microvilli
B. Hilus
C. Hillock
D. Basal body
Answer: D
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During a choking episode, most foreign objects are lodged in the ________ bronchus due to its larger diameter and steeper angle
A) right primary B) left primary C) right lobar D) left lobar E) medial
The proximal convoluted tubule cells are
A) cuboidal cells with microvilli. B) cuboidal cells without microvilli. C) squamous cells. D) columnar cells with microvilli. E) columnar cell without microvilli.
End-product inhibition usually involves allosteric inhibition of an enzyme.
Answer the following statement true (T) or false (F)
Posttranscriptional processing is the modification of
A. DNA. B. proteins to form pro-proteins. C. mRNA to form tRNA. D. exons to form introns. E. pre-mRNA to form functional mRNA.