In a normal cell, cell death typically occurs in which phase of the cell cycle?
A) G1
B) S
C) G2
D) M
E) all of the above
A) G1
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Homoplasies are useful characters for phylogenetic analyses
a. True b. False
If a disorder is ___________, then one of the parents must have the disorder to pass it on to their offspring.
Fill in the blank(s) with the appropriate word(s).
Many factors bind around the core promoter to form the eukaryotic initiation complex, but the most important one is ________, which directly binds the TATA box.
A. TFIIH B. TFIID C. TFIIE D. TAF E. TFIIF F. TFIIA G. TFIIB
What is the function of troponin in muscle contraction?
A. Troponin slides past myosin causing muscle shortening. B. Troponin forms the cross-bridges between actin and myosin. C. Troponin moves tropomyosin from actin so that the actin can bind to myosin. D. Troponin has no function in muscle contraction.