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_______ would be expected to block Notch signaling.

The cell–cell interactions mediated by the selectins, integrins, and most members of the Ig superfamily are _______ interactions in which the cytoskeletons of adjacent cells are not linked to one another?

Which of the following hormones is(are) not synthesized from cholesterol?

The junctions between animal cells that allow the free passage of molecules smaller than approximately 1000 daltons are called?

Although structurally different from gap junctions in animal cell tissues, _______ may be thought of as the functional equivalent of gap junctions in plants.

The Cdk inhibitor p16 binds specifically to Cdk4, 6/cyclin D complexes. What would be the predicted effect of p16 overexpression on cell cycle progression?

DNA content can be found using a method of flow cytometry that can determine 2n or 4n states of cells based on cell counting and fluorescent labeling of DNA. Which of the following phases would be identified through flow cytometry as 4n?

The progression from metaphase to anaphase is triggered by

Cyclic AMP (cAMP) is synthesized from ATP by the action of?

Which statement about collagen is false?